Documentation ¶
Overview ¶
Package fs is a generated GoMock package.
Index ¶
- Variables
- func CommitLogFilesForTime(commitLogsDir string, t time.Time) ([]string, error)
- func CommitLogsDirPath(prefix string) string
- func DataDirPath(prefix string) string
- func DataFileSetExistsAt(prefix string, namespace ident.ID, shard uint32, blockStart time.Time) (bool, error)
- func DataFileSetsBefore(filePathPrefix string, namespace ident.ID, shard uint32, t time.Time) ([]string, error)
- func DeleteDirectories(dirPaths []string) error
- func DeleteFileSetAt(filePathPrefix string, namespace ident.ID, shard uint32, t time.Time) error
- func DeleteFiles(filePaths []string) error
- func DeleteInactiveDirectories(parentDirectoryPath string, activeDirectories []string) error
- func FileExists(filePath string) bool
- func FilesBefore(files []string, t time.Time) ([]string, error)
- func IndexFileSetsBefore(filePathPrefix string, namespace ident.ID, t time.Time) ([]string, error)
- func NamespaceDataDirPath(prefix string, namespace ident.ID) string
- func NamespaceIndexDataDirPath(prefix string, namespace ident.ID) string
- func NamespaceIndexSnapshotDirPath(prefix string, namespace ident.ID) string
- func NamespaceSnapshotsDirPath(prefix string, namespace ident.ID) string
- func NewPersistManager(opts Options) (persist.Manager, error)
- func NextCommitLogsFile(prefix string, start time.Time) (string, int)
- func NextIndexFileSetVolumeIndex(filePathPrefix string, namespace ident.ID, blockStart time.Time) (int, error)
- func NextIndexSnapshotFileIndex(filePathPrefix string, namespace ident.ID, blockStart time.Time) (int, error)
- func NextSnapshotFileSetVolumeIndex(filePathPrefix string, namespace ident.ID, shard uint32, blockStart time.Time) (int, error)
- func OpenWritable(filePath string, perm os.FileMode) (*os.File, error)
- func ReadIndexSegments(opts ReadIndexSegmentsOptions) ([]segment.Segment, error)
- func ShardDataDirPath(prefix string, namespace ident.ID, shard uint32) string
- func ShardSnapshotsDirPath(prefix string, namespace ident.ID, shard uint32) string
- func SnapshotDirPath(prefix string) string
- func SnapshotFileSetExistsAt(prefix string, namespace ident.ID, shard uint32, blockStart time.Time) (bool, error)
- func SortedCommitLogFiles(commitLogsDir string) ([]string, error)
- func SortedCommitLogFilesBefore(commitLogsDir string, t time.Time) ([]string, error)
- func TimeAndIndexFromCommitlogFilename(fname string) (time.Time, int, error)
- func TimeAndVolumeIndexFromFileSetFilename(fname string) (time.Time, int, error)
- func TimeFromFileName(fname string) (time.Time, error)
- type BlockRetrieverOptions
- type ConcurrentDataFileSetSeeker
- type DataBlockRetriever
- type DataFileSetReader
- type DataFileSetReaderStatus
- type DataFileSetSeeker
- type DataFileSetSeekerManager
- type DataFileSetWriter
- type DataReaderOpenOptions
- type DataWriterOpenOptions
- type DataWriterSnapshotOptions
- type FileSetFile
- type FileSetFileIdentifier
- type FileSetFilesSlice
- func IndexFileSetsAt(filePathPrefix string, namespace ident.ID, blockStart time.Time) (FileSetFilesSlice, error)
- func IndexSnapshotFiles(filePathPrefix string, namespace ident.ID) (FileSetFilesSlice, error)
- func SnapshotFiles(filePathPrefix string, namespace ident.ID, shard uint32) (FileSetFilesSlice, error)
- type IndexEntry
- type IndexFileSetReader
- type IndexFileSetWriter
- type IndexReaderOpenOptions
- type IndexReaderOpenResult
- type IndexSegmentFile
- type IndexSegmentFileSet
- type IndexSegmentFileSetWriter
- type IndexWriterOpenOptions
- type IndexWriterSnapshotOptions
- type Inspection
- type ManagedConcurrentBloomFilter
- type MockDataFileSetReader
- func (m *MockDataFileSetReader) Close() error
- func (m *MockDataFileSetReader) EXPECT() *MockDataFileSetReaderMockRecorder
- func (m *MockDataFileSetReader) Entries() int
- func (m *MockDataFileSetReader) EntriesRead() int
- func (m *MockDataFileSetReader) MetadataRead() int
- func (m *MockDataFileSetReader) Open(arg0 DataReaderOpenOptions) error
- func (m *MockDataFileSetReader) Range() time0.Range
- func (m *MockDataFileSetReader) Read() (ident.ID, ident.TagIterator, checked.Bytes, uint32, error)
- func (m *MockDataFileSetReader) ReadBloomFilter() (*ManagedConcurrentBloomFilter, error)
- func (m *MockDataFileSetReader) ReadMetadata() (ident.ID, ident.TagIterator, int, uint32, error)
- func (m *MockDataFileSetReader) Status() DataFileSetReaderStatus
- func (m *MockDataFileSetReader) Validate() error
- func (m *MockDataFileSetReader) ValidateData() error
- func (m *MockDataFileSetReader) ValidateMetadata() error
- type MockDataFileSetReaderMockRecorder
- func (mr *MockDataFileSetReaderMockRecorder) Close() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) Entries() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) EntriesRead() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) MetadataRead() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) Open(arg0 interface{}) *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) Range() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) Read() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) ReadBloomFilter() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) ReadMetadata() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) Status() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) Validate() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) ValidateData() *gomock.Call
- func (mr *MockDataFileSetReaderMockRecorder) ValidateMetadata() *gomock.Call
- type MockDataFileSetSeeker
- func (m *MockDataFileSetSeeker) Close() error
- func (m *MockDataFileSetSeeker) ConcurrentClone() (ConcurrentDataFileSetSeeker, error)
- func (m *MockDataFileSetSeeker) ConcurrentIDBloomFilter() *ManagedConcurrentBloomFilter
- func (m *MockDataFileSetSeeker) EXPECT() *MockDataFileSetSeekerMockRecorder
- func (m *MockDataFileSetSeeker) Entries() int
- func (m *MockDataFileSetSeeker) Open(arg0 ident.ID, arg1 uint32, arg2 time.Time) error
- func (m *MockDataFileSetSeeker) Range() time0.Range
- func (m *MockDataFileSetSeeker) SeekByID(arg0 ident.ID) (checked.Bytes, error)
- func (m *MockDataFileSetSeeker) SeekByIndexEntry(arg0 IndexEntry) (checked.Bytes, error)
- func (m *MockDataFileSetSeeker) SeekIndexEntry(arg0 ident.ID) (IndexEntry, error)
- type MockDataFileSetSeekerMockRecorder
- func (mr *MockDataFileSetSeekerMockRecorder) Close() *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) ConcurrentClone() *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) ConcurrentIDBloomFilter() *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) Entries() *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) Open(arg0, arg1, arg2 interface{}) *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) Range() *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) SeekByID(arg0 interface{}) *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) SeekByIndexEntry(arg0 interface{}) *gomock.Call
- func (mr *MockDataFileSetSeekerMockRecorder) SeekIndexEntry(arg0 interface{}) *gomock.Call
- type MockDataFileSetWriter
- func (m *MockDataFileSetWriter) Close() error
- func (m *MockDataFileSetWriter) EXPECT() *MockDataFileSetWriterMockRecorder
- func (m *MockDataFileSetWriter) Open(arg0 DataWriterOpenOptions) error
- func (m *MockDataFileSetWriter) Write(arg0 ident.ID, arg1 ident.Tags, arg2 checked.Bytes, arg3 uint32) error
- func (m *MockDataFileSetWriter) WriteAll(arg0 ident.ID, arg1 ident.Tags, arg2 []checked.Bytes, arg3 uint32) error
- type MockDataFileSetWriterMockRecorder
- func (mr *MockDataFileSetWriterMockRecorder) Close() *gomock.Call
- func (mr *MockDataFileSetWriterMockRecorder) Open(arg0 interface{}) *gomock.Call
- func (mr *MockDataFileSetWriterMockRecorder) Write(arg0, arg1, arg2, arg3 interface{}) *gomock.Call
- func (mr *MockDataFileSetWriterMockRecorder) WriteAll(arg0, arg1, arg2, arg3 interface{}) *gomock.Call
- type MockIndexFileSetReader
- func (m *MockIndexFileSetReader) Close() error
- func (m *MockIndexFileSetReader) EXPECT() *MockIndexFileSetReaderMockRecorder
- func (m *MockIndexFileSetReader) Open(arg0 IndexReaderOpenOptions) (IndexReaderOpenResult, error)
- func (m *MockIndexFileSetReader) ReadSegmentFileSet() (persist.IndexSegmentFileSet, error)
- func (m *MockIndexFileSetReader) SegmentFileSets() int
- func (m *MockIndexFileSetReader) Validate() error
- type MockIndexFileSetReaderMockRecorder
- func (mr *MockIndexFileSetReaderMockRecorder) Close() *gomock.Call
- func (mr *MockIndexFileSetReaderMockRecorder) Open(arg0 interface{}) *gomock.Call
- func (mr *MockIndexFileSetReaderMockRecorder) ReadSegmentFileSet() *gomock.Call
- func (mr *MockIndexFileSetReaderMockRecorder) SegmentFileSets() *gomock.Call
- func (mr *MockIndexFileSetReaderMockRecorder) Validate() *gomock.Call
- type MockIndexFileSetWriter
- type MockIndexFileSetWriterMockRecorder
- type MockIndexSegmentFile
- func (m *MockIndexSegmentFile) EXPECT() *MockIndexSegmentFileMockRecorder
- func (m *MockIndexSegmentFile) Files() []persist.IndexSegmentFile
- func (m *MockIndexSegmentFile) MajorVersion() int
- func (m *MockIndexSegmentFile) MinorVersion() int
- func (m *MockIndexSegmentFile) SegmentMetadata() []byte
- func (m *MockIndexSegmentFile) SegmentType() persist.IndexSegmentType
- type MockIndexSegmentFileMockRecorder
- func (mr *MockIndexSegmentFileMockRecorder) Files() *gomock.Call
- func (mr *MockIndexSegmentFileMockRecorder) MajorVersion() *gomock.Call
- func (mr *MockIndexSegmentFileMockRecorder) MinorVersion() *gomock.Call
- func (mr *MockIndexSegmentFileMockRecorder) SegmentMetadata() *gomock.Call
- func (mr *MockIndexSegmentFileMockRecorder) SegmentType() *gomock.Call
- type MockIndexSegmentFileSet
- func (m *MockIndexSegmentFileSet) EXPECT() *MockIndexSegmentFileSetMockRecorder
- func (m *MockIndexSegmentFileSet) Files() []persist.IndexSegmentFile
- func (m *MockIndexSegmentFileSet) MajorVersion() int
- func (m *MockIndexSegmentFileSet) MinorVersion() int
- func (m *MockIndexSegmentFileSet) SegmentMetadata() []byte
- func (m *MockIndexSegmentFileSet) SegmentType() persist.IndexSegmentType
- type MockIndexSegmentFileSetMockRecorder
- func (mr *MockIndexSegmentFileSetMockRecorder) Files() *gomock.Call
- func (mr *MockIndexSegmentFileSetMockRecorder) MajorVersion() *gomock.Call
- func (mr *MockIndexSegmentFileSetMockRecorder) MinorVersion() *gomock.Call
- func (mr *MockIndexSegmentFileSetMockRecorder) SegmentMetadata() *gomock.Call
- func (mr *MockIndexSegmentFileSetMockRecorder) SegmentType() *gomock.Call
- type MockIndexSegmentFileSetWriter
- func (m *MockIndexSegmentFileSetWriter) EXPECT() *MockIndexSegmentFileSetWriterMockRecorder
- func (m *MockIndexSegmentFileSetWriter) Files() []persist.IndexSegmentFileType
- func (m *MockIndexSegmentFileSetWriter) MajorVersion() int
- func (m *MockIndexSegmentFileSetWriter) MinorVersion() int
- func (m *MockIndexSegmentFileSetWriter) SegmentMetadata() []byte
- func (m *MockIndexSegmentFileSetWriter) SegmentType() persist.IndexSegmentType
- func (m *MockIndexSegmentFileSetWriter) WriteFile(arg0 persist.IndexSegmentFileType, arg1 io.Writer) error
- type MockIndexSegmentFileSetWriterMockRecorder
- func (mr *MockIndexSegmentFileSetWriterMockRecorder) Files() *gomock.Call
- func (mr *MockIndexSegmentFileSetWriterMockRecorder) MajorVersion() *gomock.Call
- func (mr *MockIndexSegmentFileSetWriterMockRecorder) MinorVersion() *gomock.Call
- func (mr *MockIndexSegmentFileSetWriterMockRecorder) SegmentMetadata() *gomock.Call
- func (mr *MockIndexSegmentFileSetWriterMockRecorder) SegmentType() *gomock.Call
- func (mr *MockIndexSegmentFileSetWriterMockRecorder) WriteFile(arg0, arg1 interface{}) *gomock.Call
- type Options
- type ReadIndexInfoFileResult
- type ReadIndexSegmentsOptions
- type ReadInfoFileResult
- type ReadInfoFileResultError
- type ReaderOpenOptionsMatcher
- type RetrievableDataBlockSegmentReader
Constants ¶
This section is empty.
Variables ¶
var ( // ErrCheckpointFileNotFound returned when the checkpoint file doesn't exist ErrCheckpointFileNotFound = errors.New("checkpoint file does not exist") )
Functions ¶
func CommitLogFilesForTime ¶
CommitLogFilesForTime returns all the commit log files for a given time.
func CommitLogsDirPath ¶
CommitLogsDirPath returns the path to commit logs.
func DataDirPath ¶
DataDirPath returns the path to the data directory belonging to a db
func DataFileSetExistsAt ¶
func DataFileSetExistsAt(prefix string, namespace ident.ID, shard uint32, blockStart time.Time) (bool, error)
DataFileSetExistsAt determines whether data fileset files exist for the given namespace, shard, and block start.
func DataFileSetsBefore ¶
func DataFileSetsBefore(filePathPrefix string, namespace ident.ID, shard uint32, t time.Time) ([]string, error)
DataFileSetsBefore returns all the flush data fileset files whose timestamps are earlier than a given time.
func DeleteDirectories ¶
DeleteDirectories delets a set of directories and its contents, returning all of the errors encountered during the deletion process.
func DeleteFileSetAt ¶
DeleteFileSetAt deletes a FileSetFile for a given namespace/shard/blockStart combination if it exists.
func DeleteFiles ¶
DeleteFiles delete a set of files, returning all the errors encountered during the deletion process.
func DeleteInactiveDirectories ¶
DeleteInactiveDirectories deletes any directories that are not currently active, as defined by the inputed active directories within the parent directory
func FileExists ¶
FileExists returns whether a file at the given path exists.
func FilesBefore ¶
FilesBefore filters the list of files down to those whose name indicate they are before a given time period. Mutates the provided slice.
func IndexFileSetsBefore ¶
IndexFileSetsBefore returns all the flush index fileset files whose timestamps are earlier than a given time.
func NamespaceDataDirPath ¶
NamespaceDataDirPath returns the path to the data directory for a given namespace.
func NamespaceIndexDataDirPath ¶
NamespaceIndexDataDirPath returns the path to the data directory for a given namespace.
func NamespaceIndexSnapshotDirPath ¶
NamespaceIndexSnapshotDirPath returns the path to the data directory for a given namespace.
func NamespaceSnapshotsDirPath ¶
NamespaceSnapshotsDirPath returns the path to the snapshots directory for a given namespace.
func NewPersistManager ¶
NewPersistManager creates a new filesystem persist manager
func NextCommitLogsFile ¶
NextCommitLogsFile returns the next commit logs file.
func NextIndexFileSetVolumeIndex ¶
func NextIndexFileSetVolumeIndex(filePathPrefix string, namespace ident.ID, blockStart time.Time) (int, error)
NextIndexFileSetVolumeIndex returns the next index file set index for a given namespace/blockStart combination.
func NextIndexSnapshotFileIndex ¶
func NextIndexSnapshotFileIndex(filePathPrefix string, namespace ident.ID, blockStart time.Time) (int, error)
NextIndexSnapshotFileIndex returns the next snapshot file index for a given namespace/shard/blockStart combination.
func NextSnapshotFileSetVolumeIndex ¶
func NextSnapshotFileSetVolumeIndex(filePathPrefix string, namespace ident.ID, shard uint32, blockStart time.Time) (int, error)
NextSnapshotFileSetVolumeIndex returns the next snapshot file set index for a given namespace/shard/blockStart combination.
func OpenWritable ¶
OpenWritable opens a file for writing and truncating as necessary.
func ReadIndexSegments ¶
func ReadIndexSegments( opts ReadIndexSegmentsOptions, ) ([]segment.Segment, error)
ReadIndexSegments will read a set of segments.
func ShardDataDirPath ¶
ShardDataDirPath returns the path to the data directory for a given shard.
func ShardSnapshotsDirPath ¶
ShardSnapshotsDirPath returns the path to the snapshots directory for a given shard.
func SnapshotDirPath ¶
SnapshotDirPath returns the path to the snapshot directory belong to a db
func SnapshotFileSetExistsAt ¶
func SnapshotFileSetExistsAt(prefix string, namespace ident.ID, shard uint32, blockStart time.Time) (bool, error)
SnapshotFileSetExistsAt determines whether snapshot fileset files exist for the given namespace, shard, and block start time.
func SortedCommitLogFiles ¶
SortedCommitLogFiles returns all the commit log files in the commit logs directory.
func SortedCommitLogFilesBefore ¶
SortedCommitLogFilesBefore returns all the commit log files whose timestamps are earlier than a given time.
func TimeAndIndexFromCommitlogFilename ¶
TimeAndIndexFromCommitlogFilename extracts the block start and index from file name for a commitlog.
func TimeAndVolumeIndexFromFileSetFilename ¶
TimeAndVolumeIndexFromFileSetFilename extracts the block start and volume index from file name.
Types ¶
type BlockRetrieverOptions ¶
type BlockRetrieverOptions interface { // SetRequestPoolOptions sets the request pool options SetRequestPoolOptions(value pool.ObjectPoolOptions) BlockRetrieverOptions // RequestPoolOptions returns the request pool options RequestPoolOptions() pool.ObjectPoolOptions // SetBytesPool sets the bytes pool SetBytesPool(value pool.CheckedBytesPool) BlockRetrieverOptions // BytesPool returns the bytes pool BytesPool() pool.CheckedBytesPool // SetSegmentReaderPool sets the segment reader pool SetSegmentReaderPool(value xio.SegmentReaderPool) BlockRetrieverOptions // SegmentReaderPool returns the segment reader pool SegmentReaderPool() xio.SegmentReaderPool // SetFetchConcurrency sets the fetch concurrency SetFetchConcurrency(value int) BlockRetrieverOptions // FetchConcurrency returns the fetch concurrency FetchConcurrency() int // SetIdentifierPool sets the identifierPool SetIdentifierPool(value ident.Pool) BlockRetrieverOptions // IdentifierPool returns the identifierPool IdentifierPool() ident.Pool }
BlockRetrieverOptions represents the options for block retrieval
func NewBlockRetrieverOptions ¶
func NewBlockRetrieverOptions() BlockRetrieverOptions
NewBlockRetrieverOptions creates a new set of block retriever options
type ConcurrentDataFileSetSeeker ¶
type ConcurrentDataFileSetSeeker interface { io.Closer // SeekByID is the same as in DataFileSetSeeker SeekByID(id ident.ID) (data checked.Bytes, err error) // SeekByIndexEntry is the same as in DataFileSetSeeker SeekByIndexEntry(entry IndexEntry) (checked.Bytes, error) // SeekIndexEntry is the same as in DataFileSetSeeker SeekIndexEntry(id ident.ID) (IndexEntry, error) // ConcurrentIDBloomFilter is the same as in DataFileSetSeeker ConcurrentIDBloomFilter() *ManagedConcurrentBloomFilter }
ConcurrentDataFileSetSeeker is a limited interface that is returned when ConcurrentClone() is called on DataFileSetSeeker. The clones can be used together concurrently and share underlying resources. Clones are no longer usable once the original has been closed.
type DataBlockRetriever ¶
type DataBlockRetriever interface { io.Closer block.DatabaseBlockRetriever // Open the block retriever to retrieve from a namespace Open(md namespace.Metadata) error }
DataBlockRetriever provides a block retriever for TSDB file sets
func NewBlockRetriever ¶
func NewBlockRetriever( opts BlockRetrieverOptions, fsOpts Options, ) DataBlockRetriever
NewBlockRetriever returns a new block retriever for TSDB file sets.
type DataFileSetReader ¶
type DataFileSetReader interface { io.Closer // Open opens the files for the given shard and version for reading Open(opts DataReaderOpenOptions) error // Status returns the status of the reader Status() DataFileSetReaderStatus // Read returns the next id, data, checksum tuple or error, will return io.EOF at end of volume. // Use either Read or ReadMetadata to progress through a volume, but not both. // Note: make sure to finalize the ID, close the Tags and finalize the Data when done with // them so they can be returned to their respective pools. Read() (id ident.ID, tags ident.TagIterator, data checked.Bytes, checksum uint32, err error) // ReadMetadata returns the next id and metadata or error, will return io.EOF at end of volume. // Use either Read or ReadMetadata to progress through a volume, but not both. // Note: make sure to finalize the ID, and close the Tags when done with them so they can // be returned to their respective pools. ReadMetadata() (id ident.ID, tags ident.TagIterator, length int, checksum uint32, err error) // ReadBloomFilter returns the bloom filter stored on disk in a container object that is safe // for concurrent use and has a Close() method for releasing resources when done. ReadBloomFilter() (*ManagedConcurrentBloomFilter, error) // Validate validates both the metadata and data and returns an error if either is corrupted Validate() error // ValidateMetadata validates the data and returns an error if the data is corrupted ValidateMetadata() error // ValidateData validates the data and returns an error if the data is corrupted ValidateData() error // Range returns the time range associated with data in the volume Range() xtime.Range // Entries returns the count of entries in the volume Entries() int // EntriesRead returns the position read into the volume EntriesRead() int // MetadataRead returns the position of metadata read into the volume MetadataRead() int }
DataFileSetReader provides an unsynchronized reader for a TSDB file set
func NewReader ¶
func NewReader( bytesPool pool.CheckedBytesPool, opts Options, ) (DataFileSetReader, error)
NewReader returns a new reader and expects all files to exist. Will read the index info in full on call to Open. The bytesPool can be passed as nil if callers would prefer just dynamically allocated IDs and data.
type DataFileSetReaderStatus ¶
type DataFileSetReaderStatus struct { Namespace ident.ID BlockStart time.Time Shard uint32 Open bool }
DataFileSetReaderStatus describes the status of a file set reader
type DataFileSetSeeker ¶
type DataFileSetSeeker interface { io.Closer // Open opens the files for the given shard and version for reading Open(namespace ident.ID, shard uint32, start time.Time) error // SeekByID returns the data for specified ID provided the index was loaded upon open. An // error will be returned if the index was not loaded or ID cannot be found. SeekByID(id ident.ID) (data checked.Bytes, err error) // SeekByIndexEntry is similar to Seek, but uses an IndexEntry instead of // looking it up on its own. Useful in cases where you've already obtained an // entry and don't want to waste resources looking it up again. SeekByIndexEntry(entry IndexEntry) (checked.Bytes, error) // SeekIndexEntry returns the IndexEntry for the specified ID. This can be useful // ahead of issuing a number of seek requests so that the seek requests can be // made in order. The returned IndexEntry can also be passed to SeekUsingIndexEntry // to prevent duplicate index lookups. SeekIndexEntry(id ident.ID) (IndexEntry, error) // Range returns the time range associated with data in the volume Range() xtime.Range // Entries returns the count of entries in the volume Entries() int // ConcurrentIDBloomFilter returns a concurrency-safe bloom filter that can // be used to quickly disqualify ID's that definitely do not exist. I.E if the // Test() method returns true, the ID may exist on disk, but if it returns // false, it definitely does not. ConcurrentIDBloomFilter() *ManagedConcurrentBloomFilter // ConcurrentClone clones a seeker, creating a copy that uses the same underlying resources // (mmaps), but that is capable of seeking independently. The original can continue // to be used after the clones are closed, but the clones cannot be used after the // original is closed. ConcurrentClone() (ConcurrentDataFileSetSeeker, error) }
DataFileSetSeeker provides an out of order reader for a TSDB file set
func NewSeeker ¶
func NewSeeker( filePathPrefix string, dataBufferSize int, infoBufferSize int, seekBufferSize int, bytesPool pool.CheckedBytesPool, keepUnreadBuf bool, decodingOpts msgpack.DecodingOptions, opts Options, ) DataFileSetSeeker
NewSeeker returns a new seeker.
type DataFileSetSeekerManager ¶
type DataFileSetSeekerManager interface { io.Closer // Open opens the seekers for a given namespace. Open(md namespace.Metadata) error // CacheShardIndices will pre-parse the indexes for given shards // to improve times when seeking to a block. CacheShardIndices(shards []uint32) error // Borrow returns an open seeker for a given shard and block start time. Borrow(shard uint32, start time.Time) (ConcurrentDataFileSetSeeker, error) // Return returns an open seeker for a given shard and block start time. Return(shard uint32, start time.Time, seeker ConcurrentDataFileSetSeeker) error // ConcurrentIDBloomFilter returns a concurrent ID bloom filter for a given // shard and block start time ConcurrentIDBloomFilter(shard uint32, start time.Time) (*ManagedConcurrentBloomFilter, error) }
DataFileSetSeekerManager provides management of seekers for a TSDB namespace.
func NewSeekerManager ¶
func NewSeekerManager( bytesPool pool.CheckedBytesPool, opts Options, fetchConcurrency int, ) DataFileSetSeekerManager
NewSeekerManager returns a new TSDB file set seeker manager.
type DataFileSetWriter ¶
type DataFileSetWriter interface { io.Closer // Open opens the files for writing data to the given shard in the given namespace. // This method is not thread-safe, so its the callers responsibilities that they never // try and write two snapshot files for the same block start at the same time or their // will be a race in determining the snapshot file's index. Open(opts DataWriterOpenOptions) error // Write will write the id and data pair and returns an error on a write error. Callers // must not call this method with a given ID more than once. Write(id ident.ID, tags ident.Tags, data checked.Bytes, checksum uint32) error // WriteAll will write the id and all byte slices and returns an error on a write error. // Callers must not call this method with a given ID more than once. WriteAll(id ident.ID, tags ident.Tags, data []checked.Bytes, checksum uint32) error }
DataFileSetWriter provides an unsynchronized writer for a TSDB file set
func NewWriter ¶
func NewWriter(opts Options) (DataFileSetWriter, error)
NewWriter returns a new writer with options.
type DataReaderOpenOptions ¶
type DataReaderOpenOptions struct { Identifier FileSetFileIdentifier FileSetType persist.FileSetType }
DataReaderOpenOptions is options struct for the reader open method.
type DataWriterOpenOptions ¶
type DataWriterOpenOptions struct { FileSetType persist.FileSetType FileSetContentType persist.FileSetContentType Identifier FileSetFileIdentifier BlockSize time.Duration // Only used when writing snapshot files Snapshot DataWriterSnapshotOptions }
DataWriterOpenOptions is the options struct for the Open method on the DataFileSetWriter
type DataWriterSnapshotOptions ¶
DataWriterSnapshotOptions is the options struct for Open method on the DataFileSetWriter that contains information specific to writing snapshot files
type FileSetFile ¶
type FileSetFile struct { ID FileSetFileIdentifier AbsoluteFilepaths []string }
FileSetFile represents a set of FileSet files for a given block start
func FileSetAt ¶
func FileSetAt(filePathPrefix string, namespace ident.ID, shard uint32, blockStart time.Time) (FileSetFile, bool, error)
FileSetAt returns a FileSetFile for the given namespace/shard/blockStart combination if it exists.
func NewFileSetFile ¶
func NewFileSetFile(id FileSetFileIdentifier) FileSetFile
NewFileSetFile creates a new FileSet file
func (FileSetFile) HasCheckpointFile ¶
func (f FileSetFile) HasCheckpointFile() bool
HasCheckpointFile returns a bool indicating whether the given set of fileset files has a checkpoint file.
type FileSetFileIdentifier ¶
type FileSetFileIdentifier struct { FileSetContentType persist.FileSetContentType Namespace ident.ID BlockStart time.Time // Only required for data content files Shard uint32 // Required for snapshot files (index yes, data yes) and flush files (index yes, data no) VolumeIndex int }
FileSetFileIdentifier contains all the information required to identify a FileSetFile
type FileSetFilesSlice ¶
type FileSetFilesSlice []FileSetFile
FileSetFilesSlice is a slice of FileSetFile
func IndexFileSetsAt ¶
func IndexFileSetsAt(filePathPrefix string, namespace ident.ID, blockStart time.Time) (FileSetFilesSlice, error)
IndexFileSetsAt returns all FileSetFile(s) for the given namespace/blockStart combination. NB: It returns all complete Volumes found on disk.
func IndexSnapshotFiles ¶
func IndexSnapshotFiles(filePathPrefix string, namespace ident.ID) (FileSetFilesSlice, error)
IndexSnapshotFiles returns a slice of all the names for all the index fileset files for a given namespace.
func SnapshotFiles ¶
func SnapshotFiles(filePathPrefix string, namespace ident.ID, shard uint32) (FileSetFilesSlice, error)
SnapshotFiles returns a slice of all the names for all the fileset files for a given namespace and shard combination.
func (FileSetFilesSlice) Filepaths ¶
func (f FileSetFilesSlice) Filepaths() []string
Filepaths flattens a slice of FileSetFiles to a single slice of filepaths. All paths returned are absolute.
func (FileSetFilesSlice) LatestVolumeForBlock ¶
func (f FileSetFilesSlice) LatestVolumeForBlock(blockStart time.Time) (FileSetFile, bool)
LatestVolumeForBlock returns the latest (highest index) FileSetFile in the slice for a given block start, only applicable for index file set files.
type IndexEntry ¶
IndexEntry is an entry from the index file which can be passed to SeekUsingIndexEntry to seek to the data for that entry
type IndexFileSetReader ¶
type IndexFileSetReader interface { idxpersist.IndexFileSetReader io.Closer // Open the index file set reader. Open(opts IndexReaderOpenOptions) (IndexReaderOpenResult, error) // Validate returns whether all checksums were matched as expected, // it must be called after reading all the segment file sets otherwise // it returns an error. Validate() error }
IndexFileSetReader is an index file set reader.
func NewIndexReader ¶
func NewIndexReader(opts Options) (IndexFileSetReader, error)
NewIndexReader returns a new index reader with options.
type IndexFileSetWriter ¶
type IndexFileSetWriter interface { idxpersist.IndexFileSetWriter io.Closer // Open the index file set writer. Open(opts IndexWriterOpenOptions) error }
IndexFileSetWriter is a index file set writer.
func NewIndexWriter ¶
func NewIndexWriter(opts Options) (IndexFileSetWriter, error)
NewIndexWriter returns a new index writer with options.
type IndexReaderOpenOptions ¶
type IndexReaderOpenOptions struct { Identifier FileSetFileIdentifier FileSetType persist.FileSetType }
IndexReaderOpenOptions is the index file set reader open options.
type IndexReaderOpenResult ¶
type IndexReaderOpenResult struct {
Shards map[uint32]struct{}
}
IndexReaderOpenResult describes the results of opening a index file set volume.
type IndexSegmentFile ¶
type IndexSegmentFile interface { idxpersist.IndexSegmentFileSet }
IndexSegmentFile is a file in an index segment file set.
type IndexSegmentFileSet ¶
type IndexSegmentFileSet interface { idxpersist.IndexSegmentFileSet }
IndexSegmentFileSet is an index segment file set.
type IndexSegmentFileSetWriter ¶
type IndexSegmentFileSetWriter interface { idxpersist.IndexSegmentFileSetWriter }
IndexSegmentFileSetWriter is an index segment file set writer.
type IndexWriterOpenOptions ¶
type IndexWriterOpenOptions struct { Identifier FileSetFileIdentifier BlockSize time.Duration FileSetType persist.FileSetType Shards map[uint32]struct{} // Only used when writing snapshot files Snapshot IndexWriterSnapshotOptions }
IndexWriterOpenOptions is a set of options when opening an index file set writer.
type IndexWriterSnapshotOptions ¶
IndexWriterSnapshotOptions is a set of options for writing an index file set snapshot.
type Inspection ¶
type Inspection struct { // SortedCommitLogFiles contains all commitlog filenames that existed // before the node began accepting writes. SortedCommitLogFiles []string }
Inspection contains the outcome of a filesystem inspection.
func InspectFilesystem ¶
func InspectFilesystem(fsOpts Options) (Inspection, error)
InspectFilesystem scans the filesystem and generates a Inspection which the commitlog bootstrapper needs to avoid reading commitlog files that were written *after* the process has already started. I.E in order to distinguish between files that were already on disk before the process started, and those that were written by the process itself once it started accepting writes (but before bootstrapping had complete) we export a function which can be called during node startup.
func (Inspection) CommitLogFilesSet ¶
func (f Inspection) CommitLogFilesSet() map[string]struct{}
CommitLogFilesSet generates a set of unique commitlog files.
type ManagedConcurrentBloomFilter ¶
type ManagedConcurrentBloomFilter struct {
// contains filtered or unexported fields
}
ManagedConcurrentBloomFilter is a container object that implements lifecycle management on-top of a BloomFilter. I.E it wraps a bloom filter such that all resources are released when the Close() method is called. It's also safe for concurrent access
func (*ManagedConcurrentBloomFilter) Close ¶
func (bf *ManagedConcurrentBloomFilter) Close() error
Close closes the bloom filter, releasing any held resources
func (*ManagedConcurrentBloomFilter) K ¶
func (bf *ManagedConcurrentBloomFilter) K() uint
K returns the number of hash functions in the bloom filter
func (*ManagedConcurrentBloomFilter) M ¶
func (bf *ManagedConcurrentBloomFilter) M() uint
M returns the number of elements in the bloom filter
func (*ManagedConcurrentBloomFilter) Test ¶
func (bf *ManagedConcurrentBloomFilter) Test(value []byte) bool
Test tests whether a value is in the bloom filter
type MockDataFileSetReader ¶
type MockDataFileSetReader struct {
// contains filtered or unexported fields
}
MockDataFileSetReader is a mock of DataFileSetReader interface
func NewMockDataFileSetReader ¶
func NewMockDataFileSetReader(ctrl *gomock.Controller) *MockDataFileSetReader
NewMockDataFileSetReader creates a new mock instance
func (*MockDataFileSetReader) Close ¶
func (m *MockDataFileSetReader) Close() error
Close mocks base method
func (*MockDataFileSetReader) EXPECT ¶
func (m *MockDataFileSetReader) EXPECT() *MockDataFileSetReaderMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockDataFileSetReader) Entries ¶
func (m *MockDataFileSetReader) Entries() int
Entries mocks base method
func (*MockDataFileSetReader) EntriesRead ¶
func (m *MockDataFileSetReader) EntriesRead() int
EntriesRead mocks base method
func (*MockDataFileSetReader) MetadataRead ¶
func (m *MockDataFileSetReader) MetadataRead() int
MetadataRead mocks base method
func (*MockDataFileSetReader) Open ¶
func (m *MockDataFileSetReader) Open(arg0 DataReaderOpenOptions) error
Open mocks base method
func (*MockDataFileSetReader) Range ¶
func (m *MockDataFileSetReader) Range() time0.Range
Range mocks base method
func (*MockDataFileSetReader) Read ¶
func (m *MockDataFileSetReader) Read() (ident.ID, ident.TagIterator, checked.Bytes, uint32, error)
Read mocks base method
func (*MockDataFileSetReader) ReadBloomFilter ¶
func (m *MockDataFileSetReader) ReadBloomFilter() (*ManagedConcurrentBloomFilter, error)
ReadBloomFilter mocks base method
func (*MockDataFileSetReader) ReadMetadata ¶
func (m *MockDataFileSetReader) ReadMetadata() (ident.ID, ident.TagIterator, int, uint32, error)
ReadMetadata mocks base method
func (*MockDataFileSetReader) Status ¶
func (m *MockDataFileSetReader) Status() DataFileSetReaderStatus
Status mocks base method
func (*MockDataFileSetReader) Validate ¶
func (m *MockDataFileSetReader) Validate() error
Validate mocks base method
func (*MockDataFileSetReader) ValidateData ¶
func (m *MockDataFileSetReader) ValidateData() error
ValidateData mocks base method
func (*MockDataFileSetReader) ValidateMetadata ¶
func (m *MockDataFileSetReader) ValidateMetadata() error
ValidateMetadata mocks base method
type MockDataFileSetReaderMockRecorder ¶
type MockDataFileSetReaderMockRecorder struct {
// contains filtered or unexported fields
}
MockDataFileSetReaderMockRecorder is the mock recorder for MockDataFileSetReader
func (*MockDataFileSetReaderMockRecorder) Close ¶
func (mr *MockDataFileSetReaderMockRecorder) Close() *gomock.Call
Close indicates an expected call of Close
func (*MockDataFileSetReaderMockRecorder) Entries ¶
func (mr *MockDataFileSetReaderMockRecorder) Entries() *gomock.Call
Entries indicates an expected call of Entries
func (*MockDataFileSetReaderMockRecorder) EntriesRead ¶
func (mr *MockDataFileSetReaderMockRecorder) EntriesRead() *gomock.Call
EntriesRead indicates an expected call of EntriesRead
func (*MockDataFileSetReaderMockRecorder) MetadataRead ¶
func (mr *MockDataFileSetReaderMockRecorder) MetadataRead() *gomock.Call
MetadataRead indicates an expected call of MetadataRead
func (*MockDataFileSetReaderMockRecorder) Open ¶
func (mr *MockDataFileSetReaderMockRecorder) Open(arg0 interface{}) *gomock.Call
Open indicates an expected call of Open
func (*MockDataFileSetReaderMockRecorder) Range ¶
func (mr *MockDataFileSetReaderMockRecorder) Range() *gomock.Call
Range indicates an expected call of Range
func (*MockDataFileSetReaderMockRecorder) Read ¶
func (mr *MockDataFileSetReaderMockRecorder) Read() *gomock.Call
Read indicates an expected call of Read
func (*MockDataFileSetReaderMockRecorder) ReadBloomFilter ¶
func (mr *MockDataFileSetReaderMockRecorder) ReadBloomFilter() *gomock.Call
ReadBloomFilter indicates an expected call of ReadBloomFilter
func (*MockDataFileSetReaderMockRecorder) ReadMetadata ¶
func (mr *MockDataFileSetReaderMockRecorder) ReadMetadata() *gomock.Call
ReadMetadata indicates an expected call of ReadMetadata
func (*MockDataFileSetReaderMockRecorder) Status ¶
func (mr *MockDataFileSetReaderMockRecorder) Status() *gomock.Call
Status indicates an expected call of Status
func (*MockDataFileSetReaderMockRecorder) Validate ¶
func (mr *MockDataFileSetReaderMockRecorder) Validate() *gomock.Call
Validate indicates an expected call of Validate
func (*MockDataFileSetReaderMockRecorder) ValidateData ¶
func (mr *MockDataFileSetReaderMockRecorder) ValidateData() *gomock.Call
ValidateData indicates an expected call of ValidateData
func (*MockDataFileSetReaderMockRecorder) ValidateMetadata ¶
func (mr *MockDataFileSetReaderMockRecorder) ValidateMetadata() *gomock.Call
ValidateMetadata indicates an expected call of ValidateMetadata
type MockDataFileSetSeeker ¶
type MockDataFileSetSeeker struct {
// contains filtered or unexported fields
}
MockDataFileSetSeeker is a mock of DataFileSetSeeker interface
func NewMockDataFileSetSeeker ¶
func NewMockDataFileSetSeeker(ctrl *gomock.Controller) *MockDataFileSetSeeker
NewMockDataFileSetSeeker creates a new mock instance
func (*MockDataFileSetSeeker) Close ¶
func (m *MockDataFileSetSeeker) Close() error
Close mocks base method
func (*MockDataFileSetSeeker) ConcurrentClone ¶
func (m *MockDataFileSetSeeker) ConcurrentClone() (ConcurrentDataFileSetSeeker, error)
ConcurrentClone mocks base method
func (*MockDataFileSetSeeker) ConcurrentIDBloomFilter ¶
func (m *MockDataFileSetSeeker) ConcurrentIDBloomFilter() *ManagedConcurrentBloomFilter
ConcurrentIDBloomFilter mocks base method
func (*MockDataFileSetSeeker) EXPECT ¶
func (m *MockDataFileSetSeeker) EXPECT() *MockDataFileSetSeekerMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockDataFileSetSeeker) Entries ¶
func (m *MockDataFileSetSeeker) Entries() int
Entries mocks base method
func (*MockDataFileSetSeeker) Range ¶
func (m *MockDataFileSetSeeker) Range() time0.Range
Range mocks base method
func (*MockDataFileSetSeeker) SeekByIndexEntry ¶
func (m *MockDataFileSetSeeker) SeekByIndexEntry(arg0 IndexEntry) (checked.Bytes, error)
SeekByIndexEntry mocks base method
func (*MockDataFileSetSeeker) SeekIndexEntry ¶
func (m *MockDataFileSetSeeker) SeekIndexEntry(arg0 ident.ID) (IndexEntry, error)
SeekIndexEntry mocks base method
type MockDataFileSetSeekerMockRecorder ¶
type MockDataFileSetSeekerMockRecorder struct {
// contains filtered or unexported fields
}
MockDataFileSetSeekerMockRecorder is the mock recorder for MockDataFileSetSeeker
func (*MockDataFileSetSeekerMockRecorder) Close ¶
func (mr *MockDataFileSetSeekerMockRecorder) Close() *gomock.Call
Close indicates an expected call of Close
func (*MockDataFileSetSeekerMockRecorder) ConcurrentClone ¶
func (mr *MockDataFileSetSeekerMockRecorder) ConcurrentClone() *gomock.Call
ConcurrentClone indicates an expected call of ConcurrentClone
func (*MockDataFileSetSeekerMockRecorder) ConcurrentIDBloomFilter ¶
func (mr *MockDataFileSetSeekerMockRecorder) ConcurrentIDBloomFilter() *gomock.Call
ConcurrentIDBloomFilter indicates an expected call of ConcurrentIDBloomFilter
func (*MockDataFileSetSeekerMockRecorder) Entries ¶
func (mr *MockDataFileSetSeekerMockRecorder) Entries() *gomock.Call
Entries indicates an expected call of Entries
func (*MockDataFileSetSeekerMockRecorder) Open ¶
func (mr *MockDataFileSetSeekerMockRecorder) Open(arg0, arg1, arg2 interface{}) *gomock.Call
Open indicates an expected call of Open
func (*MockDataFileSetSeekerMockRecorder) Range ¶
func (mr *MockDataFileSetSeekerMockRecorder) Range() *gomock.Call
Range indicates an expected call of Range
func (*MockDataFileSetSeekerMockRecorder) SeekByID ¶
func (mr *MockDataFileSetSeekerMockRecorder) SeekByID(arg0 interface{}) *gomock.Call
SeekByID indicates an expected call of SeekByID
func (*MockDataFileSetSeekerMockRecorder) SeekByIndexEntry ¶
func (mr *MockDataFileSetSeekerMockRecorder) SeekByIndexEntry(arg0 interface{}) *gomock.Call
SeekByIndexEntry indicates an expected call of SeekByIndexEntry
func (*MockDataFileSetSeekerMockRecorder) SeekIndexEntry ¶
func (mr *MockDataFileSetSeekerMockRecorder) SeekIndexEntry(arg0 interface{}) *gomock.Call
SeekIndexEntry indicates an expected call of SeekIndexEntry
type MockDataFileSetWriter ¶
type MockDataFileSetWriter struct {
// contains filtered or unexported fields
}
MockDataFileSetWriter is a mock of DataFileSetWriter interface
func NewMockDataFileSetWriter ¶
func NewMockDataFileSetWriter(ctrl *gomock.Controller) *MockDataFileSetWriter
NewMockDataFileSetWriter creates a new mock instance
func (*MockDataFileSetWriter) Close ¶
func (m *MockDataFileSetWriter) Close() error
Close mocks base method
func (*MockDataFileSetWriter) EXPECT ¶
func (m *MockDataFileSetWriter) EXPECT() *MockDataFileSetWriterMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockDataFileSetWriter) Open ¶
func (m *MockDataFileSetWriter) Open(arg0 DataWriterOpenOptions) error
Open mocks base method
type MockDataFileSetWriterMockRecorder ¶
type MockDataFileSetWriterMockRecorder struct {
// contains filtered or unexported fields
}
MockDataFileSetWriterMockRecorder is the mock recorder for MockDataFileSetWriter
func (*MockDataFileSetWriterMockRecorder) Close ¶
func (mr *MockDataFileSetWriterMockRecorder) Close() *gomock.Call
Close indicates an expected call of Close
func (*MockDataFileSetWriterMockRecorder) Open ¶
func (mr *MockDataFileSetWriterMockRecorder) Open(arg0 interface{}) *gomock.Call
Open indicates an expected call of Open
func (*MockDataFileSetWriterMockRecorder) Write ¶
func (mr *MockDataFileSetWriterMockRecorder) Write(arg0, arg1, arg2, arg3 interface{}) *gomock.Call
Write indicates an expected call of Write
func (*MockDataFileSetWriterMockRecorder) WriteAll ¶
func (mr *MockDataFileSetWriterMockRecorder) WriteAll(arg0, arg1, arg2, arg3 interface{}) *gomock.Call
WriteAll indicates an expected call of WriteAll
type MockIndexFileSetReader ¶
type MockIndexFileSetReader struct {
// contains filtered or unexported fields
}
MockIndexFileSetReader is a mock of IndexFileSetReader interface
func NewMockIndexFileSetReader ¶
func NewMockIndexFileSetReader(ctrl *gomock.Controller) *MockIndexFileSetReader
NewMockIndexFileSetReader creates a new mock instance
func (*MockIndexFileSetReader) Close ¶
func (m *MockIndexFileSetReader) Close() error
Close mocks base method
func (*MockIndexFileSetReader) EXPECT ¶
func (m *MockIndexFileSetReader) EXPECT() *MockIndexFileSetReaderMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockIndexFileSetReader) Open ¶
func (m *MockIndexFileSetReader) Open(arg0 IndexReaderOpenOptions) (IndexReaderOpenResult, error)
Open mocks base method
func (*MockIndexFileSetReader) ReadSegmentFileSet ¶
func (m *MockIndexFileSetReader) ReadSegmentFileSet() (persist.IndexSegmentFileSet, error)
ReadSegmentFileSet mocks base method
func (*MockIndexFileSetReader) SegmentFileSets ¶
func (m *MockIndexFileSetReader) SegmentFileSets() int
SegmentFileSets mocks base method
func (*MockIndexFileSetReader) Validate ¶
func (m *MockIndexFileSetReader) Validate() error
Validate mocks base method
type MockIndexFileSetReaderMockRecorder ¶
type MockIndexFileSetReaderMockRecorder struct {
// contains filtered or unexported fields
}
MockIndexFileSetReaderMockRecorder is the mock recorder for MockIndexFileSetReader
func (*MockIndexFileSetReaderMockRecorder) Close ¶
func (mr *MockIndexFileSetReaderMockRecorder) Close() *gomock.Call
Close indicates an expected call of Close
func (*MockIndexFileSetReaderMockRecorder) Open ¶
func (mr *MockIndexFileSetReaderMockRecorder) Open(arg0 interface{}) *gomock.Call
Open indicates an expected call of Open
func (*MockIndexFileSetReaderMockRecorder) ReadSegmentFileSet ¶
func (mr *MockIndexFileSetReaderMockRecorder) ReadSegmentFileSet() *gomock.Call
ReadSegmentFileSet indicates an expected call of ReadSegmentFileSet
func (*MockIndexFileSetReaderMockRecorder) SegmentFileSets ¶
func (mr *MockIndexFileSetReaderMockRecorder) SegmentFileSets() *gomock.Call
SegmentFileSets indicates an expected call of SegmentFileSets
func (*MockIndexFileSetReaderMockRecorder) Validate ¶
func (mr *MockIndexFileSetReaderMockRecorder) Validate() *gomock.Call
Validate indicates an expected call of Validate
type MockIndexFileSetWriter ¶
type MockIndexFileSetWriter struct {
// contains filtered or unexported fields
}
MockIndexFileSetWriter is a mock of IndexFileSetWriter interface
func NewMockIndexFileSetWriter ¶
func NewMockIndexFileSetWriter(ctrl *gomock.Controller) *MockIndexFileSetWriter
NewMockIndexFileSetWriter creates a new mock instance
func (*MockIndexFileSetWriter) Close ¶
func (m *MockIndexFileSetWriter) Close() error
Close mocks base method
func (*MockIndexFileSetWriter) EXPECT ¶
func (m *MockIndexFileSetWriter) EXPECT() *MockIndexFileSetWriterMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockIndexFileSetWriter) Open ¶
func (m *MockIndexFileSetWriter) Open(arg0 IndexWriterOpenOptions) error
Open mocks base method
func (*MockIndexFileSetWriter) WriteSegmentFileSet ¶
func (m *MockIndexFileSetWriter) WriteSegmentFileSet(arg0 persist.IndexSegmentFileSetWriter) error
WriteSegmentFileSet mocks base method
type MockIndexFileSetWriterMockRecorder ¶
type MockIndexFileSetWriterMockRecorder struct {
// contains filtered or unexported fields
}
MockIndexFileSetWriterMockRecorder is the mock recorder for MockIndexFileSetWriter
func (*MockIndexFileSetWriterMockRecorder) Close ¶
func (mr *MockIndexFileSetWriterMockRecorder) Close() *gomock.Call
Close indicates an expected call of Close
func (*MockIndexFileSetWriterMockRecorder) Open ¶
func (mr *MockIndexFileSetWriterMockRecorder) Open(arg0 interface{}) *gomock.Call
Open indicates an expected call of Open
func (*MockIndexFileSetWriterMockRecorder) WriteSegmentFileSet ¶
func (mr *MockIndexFileSetWriterMockRecorder) WriteSegmentFileSet(arg0 interface{}) *gomock.Call
WriteSegmentFileSet indicates an expected call of WriteSegmentFileSet
type MockIndexSegmentFile ¶
type MockIndexSegmentFile struct {
// contains filtered or unexported fields
}
MockIndexSegmentFile is a mock of IndexSegmentFile interface
func NewMockIndexSegmentFile ¶
func NewMockIndexSegmentFile(ctrl *gomock.Controller) *MockIndexSegmentFile
NewMockIndexSegmentFile creates a new mock instance
func (*MockIndexSegmentFile) EXPECT ¶
func (m *MockIndexSegmentFile) EXPECT() *MockIndexSegmentFileMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockIndexSegmentFile) Files ¶
func (m *MockIndexSegmentFile) Files() []persist.IndexSegmentFile
Files mocks base method
func (*MockIndexSegmentFile) MajorVersion ¶
func (m *MockIndexSegmentFile) MajorVersion() int
MajorVersion mocks base method
func (*MockIndexSegmentFile) MinorVersion ¶
func (m *MockIndexSegmentFile) MinorVersion() int
MinorVersion mocks base method
func (*MockIndexSegmentFile) SegmentMetadata ¶
func (m *MockIndexSegmentFile) SegmentMetadata() []byte
SegmentMetadata mocks base method
func (*MockIndexSegmentFile) SegmentType ¶
func (m *MockIndexSegmentFile) SegmentType() persist.IndexSegmentType
SegmentType mocks base method
type MockIndexSegmentFileMockRecorder ¶
type MockIndexSegmentFileMockRecorder struct {
// contains filtered or unexported fields
}
MockIndexSegmentFileMockRecorder is the mock recorder for MockIndexSegmentFile
func (*MockIndexSegmentFileMockRecorder) Files ¶
func (mr *MockIndexSegmentFileMockRecorder) Files() *gomock.Call
Files indicates an expected call of Files
func (*MockIndexSegmentFileMockRecorder) MajorVersion ¶
func (mr *MockIndexSegmentFileMockRecorder) MajorVersion() *gomock.Call
MajorVersion indicates an expected call of MajorVersion
func (*MockIndexSegmentFileMockRecorder) MinorVersion ¶
func (mr *MockIndexSegmentFileMockRecorder) MinorVersion() *gomock.Call
MinorVersion indicates an expected call of MinorVersion
func (*MockIndexSegmentFileMockRecorder) SegmentMetadata ¶
func (mr *MockIndexSegmentFileMockRecorder) SegmentMetadata() *gomock.Call
SegmentMetadata indicates an expected call of SegmentMetadata
func (*MockIndexSegmentFileMockRecorder) SegmentType ¶
func (mr *MockIndexSegmentFileMockRecorder) SegmentType() *gomock.Call
SegmentType indicates an expected call of SegmentType
type MockIndexSegmentFileSet ¶
type MockIndexSegmentFileSet struct {
// contains filtered or unexported fields
}
MockIndexSegmentFileSet is a mock of IndexSegmentFileSet interface
func NewMockIndexSegmentFileSet ¶
func NewMockIndexSegmentFileSet(ctrl *gomock.Controller) *MockIndexSegmentFileSet
NewMockIndexSegmentFileSet creates a new mock instance
func (*MockIndexSegmentFileSet) EXPECT ¶
func (m *MockIndexSegmentFileSet) EXPECT() *MockIndexSegmentFileSetMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockIndexSegmentFileSet) Files ¶
func (m *MockIndexSegmentFileSet) Files() []persist.IndexSegmentFile
Files mocks base method
func (*MockIndexSegmentFileSet) MajorVersion ¶
func (m *MockIndexSegmentFileSet) MajorVersion() int
MajorVersion mocks base method
func (*MockIndexSegmentFileSet) MinorVersion ¶
func (m *MockIndexSegmentFileSet) MinorVersion() int
MinorVersion mocks base method
func (*MockIndexSegmentFileSet) SegmentMetadata ¶
func (m *MockIndexSegmentFileSet) SegmentMetadata() []byte
SegmentMetadata mocks base method
func (*MockIndexSegmentFileSet) SegmentType ¶
func (m *MockIndexSegmentFileSet) SegmentType() persist.IndexSegmentType
SegmentType mocks base method
type MockIndexSegmentFileSetMockRecorder ¶
type MockIndexSegmentFileSetMockRecorder struct {
// contains filtered or unexported fields
}
MockIndexSegmentFileSetMockRecorder is the mock recorder for MockIndexSegmentFileSet
func (*MockIndexSegmentFileSetMockRecorder) Files ¶
func (mr *MockIndexSegmentFileSetMockRecorder) Files() *gomock.Call
Files indicates an expected call of Files
func (*MockIndexSegmentFileSetMockRecorder) MajorVersion ¶
func (mr *MockIndexSegmentFileSetMockRecorder) MajorVersion() *gomock.Call
MajorVersion indicates an expected call of MajorVersion
func (*MockIndexSegmentFileSetMockRecorder) MinorVersion ¶
func (mr *MockIndexSegmentFileSetMockRecorder) MinorVersion() *gomock.Call
MinorVersion indicates an expected call of MinorVersion
func (*MockIndexSegmentFileSetMockRecorder) SegmentMetadata ¶
func (mr *MockIndexSegmentFileSetMockRecorder) SegmentMetadata() *gomock.Call
SegmentMetadata indicates an expected call of SegmentMetadata
func (*MockIndexSegmentFileSetMockRecorder) SegmentType ¶
func (mr *MockIndexSegmentFileSetMockRecorder) SegmentType() *gomock.Call
SegmentType indicates an expected call of SegmentType
type MockIndexSegmentFileSetWriter ¶
type MockIndexSegmentFileSetWriter struct {
// contains filtered or unexported fields
}
MockIndexSegmentFileSetWriter is a mock of IndexSegmentFileSetWriter interface
func NewMockIndexSegmentFileSetWriter ¶
func NewMockIndexSegmentFileSetWriter(ctrl *gomock.Controller) *MockIndexSegmentFileSetWriter
NewMockIndexSegmentFileSetWriter creates a new mock instance
func (*MockIndexSegmentFileSetWriter) EXPECT ¶
func (m *MockIndexSegmentFileSetWriter) EXPECT() *MockIndexSegmentFileSetWriterMockRecorder
EXPECT returns an object that allows the caller to indicate expected use
func (*MockIndexSegmentFileSetWriter) Files ¶
func (m *MockIndexSegmentFileSetWriter) Files() []persist.IndexSegmentFileType
Files mocks base method
func (*MockIndexSegmentFileSetWriter) MajorVersion ¶
func (m *MockIndexSegmentFileSetWriter) MajorVersion() int
MajorVersion mocks base method
func (*MockIndexSegmentFileSetWriter) MinorVersion ¶
func (m *MockIndexSegmentFileSetWriter) MinorVersion() int
MinorVersion mocks base method
func (*MockIndexSegmentFileSetWriter) SegmentMetadata ¶
func (m *MockIndexSegmentFileSetWriter) SegmentMetadata() []byte
SegmentMetadata mocks base method
func (*MockIndexSegmentFileSetWriter) SegmentType ¶
func (m *MockIndexSegmentFileSetWriter) SegmentType() persist.IndexSegmentType
SegmentType mocks base method
func (*MockIndexSegmentFileSetWriter) WriteFile ¶
func (m *MockIndexSegmentFileSetWriter) WriteFile(arg0 persist.IndexSegmentFileType, arg1 io.Writer) error
WriteFile mocks base method
type MockIndexSegmentFileSetWriterMockRecorder ¶
type MockIndexSegmentFileSetWriterMockRecorder struct {
// contains filtered or unexported fields
}
MockIndexSegmentFileSetWriterMockRecorder is the mock recorder for MockIndexSegmentFileSetWriter
func (*MockIndexSegmentFileSetWriterMockRecorder) Files ¶
func (mr *MockIndexSegmentFileSetWriterMockRecorder) Files() *gomock.Call
Files indicates an expected call of Files
func (*MockIndexSegmentFileSetWriterMockRecorder) MajorVersion ¶
func (mr *MockIndexSegmentFileSetWriterMockRecorder) MajorVersion() *gomock.Call
MajorVersion indicates an expected call of MajorVersion
func (*MockIndexSegmentFileSetWriterMockRecorder) MinorVersion ¶
func (mr *MockIndexSegmentFileSetWriterMockRecorder) MinorVersion() *gomock.Call
MinorVersion indicates an expected call of MinorVersion
func (*MockIndexSegmentFileSetWriterMockRecorder) SegmentMetadata ¶
func (mr *MockIndexSegmentFileSetWriterMockRecorder) SegmentMetadata() *gomock.Call
SegmentMetadata indicates an expected call of SegmentMetadata
func (*MockIndexSegmentFileSetWriterMockRecorder) SegmentType ¶
func (mr *MockIndexSegmentFileSetWriterMockRecorder) SegmentType() *gomock.Call
SegmentType indicates an expected call of SegmentType
func (*MockIndexSegmentFileSetWriterMockRecorder) WriteFile ¶
func (mr *MockIndexSegmentFileSetWriterMockRecorder) WriteFile(arg0, arg1 interface{}) *gomock.Call
WriteFile indicates an expected call of WriteFile
type Options ¶
type Options interface { // Validate will validate the options and return an error if not valid Validate() error // SetClockOptions sets the clock options SetClockOptions(value clock.Options) Options // ClockOptions returns the clock options ClockOptions() clock.Options // SetInstrumentOptions sets the instrumentation options SetInstrumentOptions(value instrument.Options) Options // InstrumentOptions returns the instrumentation options InstrumentOptions() instrument.Options // SetRuntimeOptionsManager sets the runtime options manager SetRuntimeOptionsManager(value runtime.OptionsManager) Options // RuntimeOptionsManager returns the runtime options manager RuntimeOptionsManager() runtime.OptionsManager // SetDecodingOptions sets the decoding options SetDecodingOptions(value msgpack.DecodingOptions) Options // DecodingOptions returns the decoding options DecodingOptions() msgpack.DecodingOptions // SetFilePathPrefix sets the file path prefix for sharded TSDB files SetFilePathPrefix(value string) Options // FilePathPrefix returns the file path prefix for sharded TSDB files FilePathPrefix() string // SetNewFileMode sets the new file mode SetNewFileMode(value os.FileMode) Options // NewFileMode returns the new file mode NewFileMode() os.FileMode // SetNewDirectoryMode sets the new directory mode SetNewDirectoryMode(value os.FileMode) Options // NewDirectoryMode returns the new directory mode NewDirectoryMode() os.FileMode // SetIndexSummariesPercent size sets the percent of index summaries to write SetIndexSummariesPercent(value float64) Options // IndexSummariesPercent size returns the percent of index summaries to write IndexSummariesPercent() float64 // SetIndexBloomFilterFalsePositivePercent size sets the percent of false positive // rate to use for the index bloom filter size and k hashes estimation SetIndexBloomFilterFalsePositivePercent(value float64) Options // IndexBloomFilterFalsePositivePercent size returns the percent of false positive // rate to use for the index bloom filter size and k hashes estimation IndexBloomFilterFalsePositivePercent() float64 // SetWriterBufferSize sets the buffer size for writing TSDB files SetWriterBufferSize(value int) Options // WriterBufferSize returns the buffer size for writing TSDB files WriterBufferSize() int // SetInfoReaderBufferSize sets the buffer size for reading TSDB info, digest and checkpoint files SetInfoReaderBufferSize(value int) Options // InfoReaderBufferSize returns the buffer size for reading TSDB info, digest and checkpoint files InfoReaderBufferSize() int // SetDataReaderBufferSize sets the buffer size for reading TSDB data and index files SetDataReaderBufferSize(value int) Options // DataReaderBufferSize returns the buffer size for reading TSDB data and index files DataReaderBufferSize() int // SetSeekReaderBufferSize size sets the buffer size for seeking TSDB files SetSeekReaderBufferSize(value int) Options // SeekReaderBufferSize size returns the buffer size for seeking TSDB files SeekReaderBufferSize() int // SetMmapEnableHugeTLB sets whether mmap huge pages are enabled when running on linux SetMmapEnableHugeTLB(value bool) Options // MmapEnableHugeTLB returns whether mmap huge pages are enabled when running on linux MmapEnableHugeTLB() bool // SetMmapHugeTLBThreshold sets the threshold when to use mmap huge pages for mmap'd files on linux SetMmapHugeTLBThreshold(value int64) Options // MmapHugeTLBThreshold returns the threshold when to use mmap huge pages for mmap'd files on linux MmapHugeTLBThreshold() int64 // SetTagEncoderPool sets the tag encoder pool SetTagEncoderPool(value serialize.TagEncoderPool) Options // TagEncoderPool returns the tag encoder pool TagEncoderPool() serialize.TagEncoderPool // SetTagDecoderPool sets the tag decoder pool SetTagDecoderPool(value serialize.TagDecoderPool) Options // TagDecoderPool returns the tag decoder pool TagDecoderPool() serialize.TagDecoderPool // SetPostignsListPool sets the postings list pool SetPostingsListPool(value postings.Pool) Options // PostingsListPool returns the postings list pool PostingsListPool() postings.Pool }
Options represents the options for filesystem persistence
type ReadIndexInfoFileResult ¶
type ReadIndexInfoFileResult struct { ID FileSetFileIdentifier Info index.IndexInfo Err ReadInfoFileResultError }
ReadIndexInfoFileResult is the result of reading an info file
func ReadIndexInfoFiles ¶
func ReadIndexInfoFiles( filePathPrefix string, namespace ident.ID, readerBufferSize int, ) []ReadIndexInfoFileResult
ReadIndexInfoFiles reads all the valid index info entries. Even if ReadIndexInfoFiles returns an error, there may be some valid entries in the returned slice.
type ReadIndexSegmentsOptions ¶
type ReadIndexSegmentsOptions struct { // ReaderOptions is the index file set reader options. ReaderOptions IndexReaderOpenOptions // FilesystemOptions is the filesystem options which is // required for reading index segments. FilesystemOptions Options // contains filtered or unexported fields }
ReadIndexSegmentsOptions is a set of options used when reading index segments.
type ReadInfoFileResult ¶
type ReadInfoFileResult struct { Info schema.IndexInfo Err ReadInfoFileResultError }
ReadInfoFileResult is the result of reading an info file
func ReadInfoFiles ¶
func ReadInfoFiles( filePathPrefix string, namespace ident.ID, shard uint32, readerBufferSize int, decodingOpts msgpack.DecodingOptions, ) []ReadInfoFileResult
ReadInfoFiles reads all the valid info entries. Even if ReadInfoFiles returns an error, there may be some valid entries in the returned slice.
type ReadInfoFileResultError ¶
ReadInfoFileResultError is the interface for obtaining information about an error that occurred trying to read an info file
type ReaderOpenOptionsMatcher ¶
type ReaderOpenOptionsMatcher struct { ID FileSetFileIdentifier FileSetType persist.FileSetType }
ReaderOpenOptionsMatcher is a matcher for the DataReaderOpenOptions struct
func (ReaderOpenOptionsMatcher) Matches ¶
func (m ReaderOpenOptionsMatcher) Matches(x interface{}) bool
Matches determine whether m matches a DataWriterOpenOptions
func (ReaderOpenOptionsMatcher) String ¶
func (m ReaderOpenOptionsMatcher) String() string
type RetrievableDataBlockSegmentReader ¶
type RetrievableDataBlockSegmentReader interface { xio.SegmentReader }
RetrievableDataBlockSegmentReader is a retrievable block reader
Source Files ¶
- bloom_filter.go
- files.go
- fs.go
- fs_mock.go
- index_lookup.go
- index_read.go
- index_read_segments.go
- index_write.go
- inspection.go
- options.go
- persist_manager.go
- read.go
- read_decode_stream.go
- read_fileset_digests.go
- reader_open_options_matcher.go
- retriever.go
- retriever_options.go
- seek.go
- seek_manager.go
- types.go
- write.go