kafka

package module

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Versions in this module

v0

v0.2.3

May 3, 2019

Changes in this version

+ type ApiVersion struct

+ ApiKey int16

+ MaxVersion int16

+ MinVersion int16

type Conn

+ func (c *Conn) ApiVersions() ([]ApiVersion, error)

+ func (c *Conn) Brokers() ([]Broker, error)

+ func (c *Conn) Controller() (broker Broker, err error)

+ func (c *Conn) ReadBatchWith(cfg ReadBatchConfig) *Batch

+ func (c *Conn) WriteCompressedMessagesAt(codec CompressionCodec, msgs ...Message) (nbytes int, partition int32, offset int64, appendTime time.Time, err error)

type ConnConfig

+ TransactionalID string

type Dialer

+ SASLMechanism sasl.Mechanism

+ TransactionalID string

type Error

+ const DelegationTokenAuthDisabled

+ const DelegationTokenAuthorizationFailed

+ const DelegationTokenExpired

+ const DelegationTokenNotFound

+ const DelegationTokenOwnerMismatch

+ const DelegationTokenRequestNotAllowed

+ const FencedLeaderEpoch

+ const FetchSessionIDNotFound

+ const GroupIdNotFound

+ const InvalidFetchSessionEpoch

+ const InvalidPrincipalType

+ const KafkaStorageError

+ const ListenerNotFound

+ const LogDirNotFound

+ const NonEmptyGroup

+ const ReassignmentInProgress

+ const SASLAuthenticationFailed

+ const TopicDeletionDisabled

+ const UnknownLeaderEpoch

+ const UnknownProducerId

+ const UnsupportedCompressionType

+ type Header struct

+ Key string

+ Value []byte

+ type IsolationLevel int8

+ const ReadCommitted

+ const ReadUncommitted

type Message

+ Headers []Header

+ type ReadBatchConfig struct

+ IsolationLevel IsolationLevel

+ MaxBytes int

+ MinBytes int

type Reader

+ func (r *Reader) SetOffsetAt(ctx context.Context, t time.Time) error

type ReaderConfig

+ IsolationLevel IsolationLevel

+ MaxAttempts int

+ PartitionWatchInterval time.Duration

+ WatchPartitionChanges bool

+ func (config *ReaderConfig) Validate() error

type WriterConfig

+ func (config *WriterConfig) Validate() error

v0.2.2

Nov 27, 2018

Changes in this version

type ReaderStats

+ DeprecatedFetchesWithTypo int64

v0.2.1

Nov 15, 2018

Changes in this version

type Conn

+ func DialPartition(ctx context.Context, network string, address string, partition Partition) (*Conn, error)

+ func (c *Conn) WriteCompressedMessages(codec CompressionCodec, msgs ...Message) (int, error)

type Dialer

+ func (d *Dialer) DialPartition(ctx context.Context, network string, address string, partition Partition) (*Conn, error)

+ func (d *Dialer) LookupPartition(ctx context.Context, network string, address string, topic string, ...) (Partition, error)

type Partition

+ func LookupPartition(ctx context.Context, network string, address string, topic string, ...) (Partition, error)

+ func LookupPartitions(ctx context.Context, network string, address string, topic string) ([]Partition, error)

type WriterConfig

+ ErrorLogger *log.Logger

+ Logger *log.Logger

v0.2.0

Oct 25, 2018

Changes in this version

+ const FirstOffset

+ const LastOffset

type Broker

+ Rack string

+ type GroupBalancer interface

+ AssignGroups func(members []GroupMember, partitions []Partition) GroupMemberAssignments

+ ProtocolName func() string

+ UserData func() ([]byte, error)

+ type GroupMember struct

+ ID string

+ Topics []string

+ UserData []byte

+ type GroupMemberAssignments map[string]map[string][]int

+ type RangeGroupBalancer struct

+ func (r RangeGroupBalancer) AssignGroups(members []GroupMember, topicPartitions []Partition) GroupMemberAssignments

+ func (r RangeGroupBalancer) ProtocolName() string

+ func (r RangeGroupBalancer) UserData() ([]byte, error)

type ReaderConfig

+ GroupBalancers []GroupBalancer

+ type RoundRobinGroupBalancer struct

+ func (r RoundRobinGroupBalancer) AssignGroups(members []GroupMember, topicPartitions []Partition) GroupMemberAssignments

+ func (r RoundRobinGroupBalancer) ProtocolName() string

+ func (r RoundRobinGroupBalancer) UserData() ([]byte, error)

v0.1.0

Jul 16, 2018

Changes in this version

+ const CompressionNoneCode

+ const DefaultCompressionLevel

+ const SeekAbsolute

+ const SeekCurrent

+ const SeekEnd

+ const SeekStart

+ var DefaultClientID string

+ var DefaultDialer = &Dialer

+ func RegisterCompressionCodec(codec func() CompressionCodec)

+ type Balancer interface

+ Balance func(msg Message, partitions ...int) (partition int)

+ type BalancerFunc func(Message, ...int) int

+ func (f BalancerFunc) Balance(msg Message, partitions ...int) int

+ type Batch struct

+ func (batch *Batch) Close() error

+ func (batch *Batch) HighWaterMark() int64

+ func (batch *Batch) Offset() int64

+ func (batch *Batch) Read(b []byte) (int, error)

+ func (batch *Batch) ReadMessage() (Message, error)

+ func (batch *Batch) Throttle() time.Duration

+ type Broker struct

+ Host string

+ ID int

+ Port int

+ type CompressionCodec interface

+ Code func() int8

+ Decode func(dst, src []byte) (int, error)

+ Encode func(dst, src []byte) (int, error)

+ type ConfigEntry struct

+ ConfigName string

+ ConfigValue string

+ type Conn struct

+ func Dial(network string, address string) (*Conn, error)

+ func DialContext(ctx context.Context, network string, address string) (*Conn, error)

+ func DialLeader(ctx context.Context, network string, address string, topic string, ...) (*Conn, error)

+ func NewConn(conn net.Conn, topic string, partition int) *Conn

+ func NewConnWith(conn net.Conn, config ConnConfig) *Conn

+ func (c *Conn) Close() error

+ func (c *Conn) CreateTopics(topics ...TopicConfig) error

+ func (c *Conn) DeleteTopics(topics ...string) error

+ func (c *Conn) LocalAddr() net.Addr

+ func (c *Conn) Offset() (offset int64, whence int)

+ func (c *Conn) Read(b []byte) (int, error)

+ func (c *Conn) ReadBatch(minBytes int, maxBytes int) *Batch

+ func (c *Conn) ReadFirstOffset() (int64, error)

+ func (c *Conn) ReadLastOffset() (int64, error)

+ func (c *Conn) ReadMessage(maxBytes int) (Message, error)

+ func (c *Conn) ReadOffset(t time.Time) (int64, error)

+ func (c *Conn) ReadOffsets() (first int64, last int64, err error)

+ func (c *Conn) ReadPartitions(topics ...string) (partitions []Partition, err error)

+ func (c *Conn) RemoteAddr() net.Addr

+ func (c *Conn) Seek(offset int64, whence int) (int64, error)

+ func (c *Conn) SetDeadline(t time.Time) error

+ func (c *Conn) SetReadDeadline(t time.Time) error

+ func (c *Conn) SetRequiredAcks(n int) error

+ func (c *Conn) SetWriteDeadline(t time.Time) error

+ func (c *Conn) Write(b []byte) (int, error)

+ func (c *Conn) WriteMessages(msgs ...Message) (int, error)

+ type ConnConfig struct

+ ClientID string

+ Partition int

+ Topic string

+ type Dialer struct

+ ClientID string

+ Deadline time.Time

+ DualStack bool

+ FallbackDelay time.Duration

+ KeepAlive time.Duration

+ LocalAddr net.Addr

+ Resolver Resolver

+ TLS *tls.Config

+ Timeout time.Duration

+ func (d *Dialer) Dial(network string, address string) (*Conn, error)

+ func (d *Dialer) DialContext(ctx context.Context, network string, address string) (*Conn, error)

+ func (d *Dialer) DialLeader(ctx context.Context, network string, address string, topic string, ...) (*Conn, error)

+ func (d *Dialer) LookupLeader(ctx context.Context, network string, address string, topic string, ...) (Broker, error)

+ func (d *Dialer) LookupPartitions(ctx context.Context, network string, address string, topic string) ([]Partition, error)

+ type DurationStats struct

+ Avg time.Duration

+ Max time.Duration

+ Min time.Duration

+ type Error int

+ const BrokerAuthorizationFailed

+ const BrokerNotAvailable

+ const ClusterAuthorizationFailed

+ const ConcurrentTransactions

+ const DuplicateSequenceNumber

+ const GroupAuthorizationFailed

+ const GroupCoordinatorNotAvailable

+ const GroupLoadInProgress

+ const IllegalGeneration

+ const IllegalSASLState

+ const InconsistentGroupProtocol

+ const InvalidCommitOffsetSize

+ const InvalidConfiguration

+ const InvalidGroupId

+ const InvalidMessage

+ const InvalidMessageSize

+ const InvalidPartitionNumber

+ const InvalidProducerEpoch

+ const InvalidProducerIDMapping

+ const InvalidReplicaAssignment

+ const InvalidReplicationFactor

+ const InvalidRequest

+ const InvalidRequiredAcks

+ const InvalidSessionTimeout

+ const InvalidTimestamp

+ const InvalidTopic

+ const InvalidTransactionState

+ const InvalidTransactionTimeout

+ const LeaderNotAvailable

+ const MessageSizeTooLarge

+ const NotController

+ const NotCoordinatorForGroup

+ const NotEnoughReplicas

+ const NotEnoughReplicasAfterAppend

+ const NotLeaderForPartition

+ const OffsetMetadataTooLarge

+ const OffsetOutOfRange

+ const OutOfOrderSequenceNumber

+ const PolicyViolation

+ const RebalanceInProgress

+ const RecordListTooLarge

+ const ReplicaNotAvailable

+ const RequestTimedOut

+ const SecurityDisabled

+ const StaleControllerEpoch

+ const TopicAlreadyExists

+ const TopicAuthorizationFailed

+ const TransactionCoordinatorFenced

+ const TransactionalIDAuthorizationFailed

+ const Unknown

+ const UnknownMemberId

+ const UnknownTopicOrPartition

+ const UnsupportedForMessageFormat

+ const UnsupportedSASLMechanism

+ const UnsupportedVersion

+ func (e Error) Description() string

+ func (e Error) Error() string

+ func (e Error) Temporary() bool

+ func (e Error) Timeout() bool

+ func (e Error) Title() string

+ type Hash struct

+ Hasher hash.Hash32

+ func (h *Hash) Balance(msg Message, partitions ...int) (partition int)

+ type LeastBytes struct

+ func (lb *LeastBytes) Balance(msg Message, partitions ...int) int

+ type ListGroupsResponseGroupV1 struct

+ GroupID string

+ ProtocolType string

+ type Message struct

+ Key []byte

+ Offset int64

+ Partition int

+ Time time.Time

+ Topic string

+ Value []byte

+ type Partition struct

+ ID int

+ Isr []Broker

+ Leader Broker

+ Replicas []Broker

+ Topic string

+ type Reader struct

+ func NewReader(config ReaderConfig) *Reader

+ func (r *Reader) Close() error

+ func (r *Reader) CommitMessages(ctx context.Context, msgs ...Message) error

+ func (r *Reader) Config() ReaderConfig

+ func (r *Reader) FetchMessage(ctx context.Context) (Message, error)

+ func (r *Reader) Lag() int64

+ func (r *Reader) Offset() int64

+ func (r *Reader) ReadLag(ctx context.Context) (lag int64, err error)

+ func (r *Reader) ReadMessage(ctx context.Context) (Message, error)

+ func (r *Reader) SetOffset(offset int64) error

+ func (r *Reader) Stats() ReaderStats

+ type ReaderConfig struct

+ Brokers []string

+ CommitInterval time.Duration

+ Dialer *Dialer

+ ErrorLogger *log.Logger

+ GroupID string

+ HeartbeatInterval time.Duration

+ Logger *log.Logger

+ MaxBytes int

+ MaxWait time.Duration

+ MinBytes int

+ Partition int

+ QueueCapacity int

+ ReadLagInterval time.Duration

+ RebalanceTimeout time.Duration

+ RetentionTime time.Duration

+ SessionTimeout time.Duration

+ Topic string

+ type ReaderStats struct

+ Bytes int64

+ ClientID string

+ DialTime DurationStats

+ Dials int64

+ Errors int64

+ FetchBytes SummaryStats

+ FetchSize SummaryStats

+ Fetches int64

+ Lag int64

+ MaxBytes int64

+ MaxWait time.Duration

+ Messages int64

+ MinBytes int64

+ Offset int64

+ Partition string

+ QueueCapacity int64

+ QueueLength int64

+ ReadTime DurationStats

+ Rebalances int64

+ Timeouts int64

+ Topic string

+ WaitTime DurationStats

+ type ReplicaAssignment struct

+ Partition int

+ Replicas int

+ type Resolver interface

+ LookupHost func(ctx context.Context, host string) (addrs []string, err error)

+ type RoundRobin struct

+ func (rr *RoundRobin) Balance(msg Message, partitions ...int) int

+ type SummaryStats struct

+ Avg int64

+ Max int64

+ Min int64

+ type TopicConfig struct

+ ConfigEntries []ConfigEntry

+ NumPartitions int

+ ReplicaAssignments []ReplicaAssignment

+ ReplicationFactor int

+ Topic string

+ type Writer struct

+ func NewWriter(config WriterConfig) *Writer

+ func (w *Writer) Close() (err error)

+ func (w *Writer) Stats() WriterStats

+ func (w *Writer) WriteMessages(ctx context.Context, msgs ...Message) error

+ type WriterConfig struct

+ Async bool

+ Balancer Balancer

+ BatchSize int

+ BatchTimeout time.Duration

+ Brokers []string

+ Dialer *Dialer

+ MaxAttempts int

+ QueueCapacity int

+ ReadTimeout time.Duration

+ RebalanceInterval time.Duration

+ RequiredAcks int

+ Topic string

+ WriteTimeout time.Duration

+ type WriterStats struct

+ Async bool

+ BatchSize SummaryStats

+ BatchTimeout time.Duration

+ Bytes int64

+ ClientID string

+ DialTime DurationStats

+ Dials int64

+ Errors int64

+ MaxAttempts int64

+ MaxBatchSize int64

+ Messages int64

+ QueueCapacity int64

+ QueueLength int64

+ ReadTimeout time.Duration

+ RebalanceInterval time.Duration

+ Rebalances int64

+ RequiredAcks int64

+ Retries SummaryStats

+ Topic string

+ WaitTime DurationStats

+ WriteTime DurationStats

+ WriteTimeout time.Duration

+ Writes int64

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