kafka.tier.store

Class MockInMemoryTierObjectStore

java.lang.Object

kafka.tier.store.MockInMemoryTierObjectStore

All Implemented Interfaces:

AutoCloseable, TierObjectStore

public class MockInMemoryTierObjectStore
extends Object
implements TierObjectStore, AutoCloseable

Nested Class Summary

Nested classes/interfaces inherited from interface kafka.tier.store.TierObjectStore

TierObjectStore.Backend, TierObjectStore.DataTypePathPrefix, TierObjectStore.FileType, TierObjectStore.ObjectMetadata, TierObjectStore.ObjectStoreMetadata, TierObjectStore.OpaqueData, TierObjectStore.TierStateRestoreSnapshotMetadata

Field Summary

Fields

Modifier and Type	Field and Description
boolean	throwExceptionOnSegmentFetch
boolean	throwExceptionOnTransactionFetch

Constructor Summary

Constructors

Constructor and Description
MockInMemoryTierObjectStore(org.apache.kafka.common.utils.Time time, org.apache.kafka.common.metrics.Metrics metrics, TierObjectStoreConfig config)
MockInMemoryTierObjectStore(org.apache.kafka.common.utils.Time time, TierObjectStoreConfig config)

Method Summary

Modifier and Type	Method and Description
void	close()
void	deleteSegment(TierObjectStore.ObjectMetadata objectMetadata)
TierObjectStore.Backend	getBackend()
TierObjectStoreResponse	getObject(TierObjectStore.ObjectStoreMetadata objectMetadata, TierObjectStore.FileType objectFileType, Integer byteOffset, Integer byteOffsetEnd)
ConcurrentHashMap<TierObjectStore.FileType,Integer>	getObjectCounts()
List<String>	getStoredKeys() Returns the set of keys which are currently stored.
TierObjectStore.OpaqueData	prepPutSegment()
void	putObject(TierObjectStore.ObjectStoreMetadata objectMetadata, File file, TierObjectStore.FileType fileType)
void	putSegment(TierObjectStore.ObjectMetadata objectMetadata, File segmentData, File offsetIndexData, File timestampIndexData, Optional<File> producerStateSnapshotData, Optional<ByteBuffer> transactionIndexData, Optional<ByteBuffer> epochState)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface kafka.tier.store.TierObjectStore

getObject, getObject

Field Detail

throwExceptionOnSegmentFetch

public volatile boolean throwExceptionOnSegmentFetch

throwExceptionOnTransactionFetch

public volatile boolean throwExceptionOnTransactionFetch

Constructor Detail

MockInMemoryTierObjectStore

public MockInMemoryTierObjectStore(org.apache.kafka.common.utils.Time time,
                                   TierObjectStoreConfig config)

MockInMemoryTierObjectStore

public MockInMemoryTierObjectStore(org.apache.kafka.common.utils.Time time,
                                   org.apache.kafka.common.metrics.Metrics metrics,
                                   TierObjectStoreConfig config)

Method Detail

getStoredKeys

public List<String> getStoredKeys()

Returns the set of keys which are currently stored.

getObjectCounts

public ConcurrentHashMap<TierObjectStore.FileType,Integer> getObjectCounts()

getBackend

public TierObjectStore.Backend getBackend()

Specified by:

getBackend in interface TierObjectStore

getObject

public TierObjectStoreResponse getObject(TierObjectStore.ObjectStoreMetadata objectMetadata,
                                         TierObjectStore.FileType objectFileType,
                                         Integer byteOffset,
                                         Integer byteOffsetEnd)
                                  throws IOException

Specified by:

getObject in interface TierObjectStore

Throws:

IOException

prepPutSegment

public TierObjectStore.OpaqueData prepPutSegment()
                                          throws TierObjectStoreRetriableException

Specified by:

prepPutSegment in interface TierObjectStore

Throws:

TierObjectStoreRetriableException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface TierObjectStore

putSegment

public void putSegment(TierObjectStore.ObjectMetadata objectMetadata,
                       File segmentData,
                       File offsetIndexData,
                       File timestampIndexData,
                       Optional<File> producerStateSnapshotData,
                       Optional<ByteBuffer> transactionIndexData,
                       Optional<ByteBuffer> epochState)

Specified by:

putSegment in interface TierObjectStore

putObject

public void putObject(TierObjectStore.ObjectStoreMetadata objectMetadata,
                      File file,
                      TierObjectStore.FileType fileType)

Specified by:

putObject in interface TierObjectStore

deleteSegment

public void deleteSegment(TierObjectStore.ObjectMetadata objectMetadata)

Specified by:

deleteSegment in interface TierObjectStore