cassandra

package
v0.7.0 Latest Latest
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Published: Jul 30, 2019 License: MIT Imports: 20 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CreateCassandraKeyspace

func CreateCassandraKeyspace(s *gocql.Session, keyspace string, replicas int, overwrite bool) (err error)

CreateCassandraKeyspace creates the keyspace using this session for given replica count

func DropCassandraKeyspace

func DropCassandraKeyspace(s *gocql.Session, keyspace string) (err error)

DropCassandraKeyspace drops the given keyspace, if it exists

func LoadCassandraSchema

func LoadCassandraSchema(
	dir string, fileNames []string, hosts []string, port int, keyspace string, override bool,
) (err error)

LoadCassandraSchema loads the schema from the given .cql files on this keyspace

func NewCassandraCluster

func NewCassandraCluster(clusterHosts string, port int, user, password, dc string) *gocql.ClusterConfig

NewCassandraCluster creates a cassandra cluster given comma separated list of clusterHosts

func NewHistoryPersistenceFromSession added in v0.5.0

func NewHistoryPersistenceFromSession(session *gocql.Session, logger log.Logger) p.HistoryStore

NewHistoryPersistenceFromSession return HistoryStore

func NewHistoryV2PersistenceFromSession added in v0.5.0

func NewHistoryV2PersistenceFromSession(session *gocql.Session, logger log.Logger) p.HistoryV2Store

NewHistoryV2PersistenceFromSession returns new HistoryV2Store

func NewVisibilityPersistenceV2 added in v0.5.3

func NewVisibilityPersistenceV2(persistence p.VisibilityStore, cfg *config.Cassandra, logger log.Logger) (p.VisibilityStore, error)

NewVisibilityPersistenceV2 create a wrapper of cassandra visibilityPersistence, with all list closed executions using v2 table

func NewWorkflowExecutionPersistence

func NewWorkflowExecutionPersistence(shardID int, session *gocql.Session,
	logger log.Logger) (p.ExecutionStore, error)

NewWorkflowExecutionPersistence is used to create an instance of workflowExecutionManager implementation

Types

type Factory

type Factory struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

Factory vends datastore implementations backed by cassandra

func NewFactory

func NewFactory(cfg config.Cassandra, clusterName string, logger log.Logger) *Factory

NewFactory returns an instance of a factory object which can be used to create datastores that are backed by cassandra

func (*Factory) Close

func (f *Factory) Close()

Close closes the factory

func (*Factory) NewExecutionStore

func (f *Factory) NewExecutionStore(shardID int) (p.ExecutionStore, error)

NewExecutionStore returns an ExecutionStore for a given shardID

func (*Factory) NewHistoryStore

func (f *Factory) NewHistoryStore() (p.HistoryStore, error)

NewHistoryStore returns a new history store

func (*Factory) NewHistoryV2Store added in v0.5.0

func (f *Factory) NewHistoryV2Store() (p.HistoryV2Store, error)

NewHistoryV2Store returns a new history store

func (*Factory) NewMetadataStore

func (f *Factory) NewMetadataStore() (p.MetadataStore, error)

NewMetadataStore returns a new metadata store

func (*Factory) NewMetadataStoreV1

func (f *Factory) NewMetadataStoreV1() (p.MetadataStore, error)

NewMetadataStoreV1 returns a metadatastore that understands only v1

func (*Factory) NewMetadataStoreV2

func (f *Factory) NewMetadataStoreV2() (p.MetadataStore, error)

NewMetadataStoreV2 returns a metadatastore that understands only v2

func (*Factory) NewShardStore

func (f *Factory) NewShardStore() (p.ShardStore, error)

NewShardStore returns a new shard store

func (*Factory) NewTaskStore

func (f *Factory) NewTaskStore() (p.TaskStore, error)

NewTaskStore returns a new task store

func (*Factory) NewVisibilityStore

func (f *Factory) NewVisibilityStore() (p.VisibilityStore, error)

NewVisibilityStore returns a visibility store

type TestCluster

type TestCluster struct {
	// contains filtered or unexported fields
}

TestCluster allows executing cassandra operations in testing.

func NewTestCluster

func NewTestCluster(keyspace string, port int, schemaDir string) *TestCluster

NewTestCluster returns a new cassandra test cluster

func (*TestCluster) Config

func (s *TestCluster) Config() config.Persistence

Config returns the persistence config for connecting to this test cluster

func (*TestCluster) CreateDatabase

func (s *TestCluster) CreateDatabase()

CreateDatabase from PersistenceTestCluster interface

func (*TestCluster) CreateSession

func (s *TestCluster) CreateSession()

CreateSession from PersistenceTestCluster interface

func (*TestCluster) DatabaseName

func (s *TestCluster) DatabaseName() string

DatabaseName from PersistenceTestCluster interface

func (*TestCluster) DropDatabase

func (s *TestCluster) DropDatabase()

DropDatabase from PersistenceTestCluster interface

func (*TestCluster) LoadSchema

func (s *TestCluster) LoadSchema(fileNames []string, schemaDir string)

LoadSchema from PersistenceTestCluster interface

func (*TestCluster) LoadVisibilitySchema

func (s *TestCluster) LoadVisibilitySchema(fileNames []string, schemaDir string)

LoadVisibilitySchema from PersistenceTestCluster interface

func (*TestCluster) SetupTestDatabase

func (s *TestCluster) SetupTestDatabase()

SetupTestDatabase from PersistenceTestCluster interface

func (*TestCluster) TearDownTestDatabase

func (s *TestCluster) TearDownTestDatabase()

TearDownTestDatabase from PersistenceTestCluster interface

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