Package com.linkedin.venice.meta

Class AbstractStore

java.lang.Object

com.linkedin.venice.meta.AbstractStore

All Implemented Interfaces:

Store

Direct Known Subclasses:

SystemStore, ZKStore

public abstract class AbstractStore
extends java.lang.Object
implements Store

This is an abstraction of metadata maintained per Store.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	AbstractStore.StoreVersionSupplier

Field Summary

Fields

Modifier and Type	Field	Description
static long	DEFAULT_READ_QUOTA	Default read quota 1800 QPS per node
static int	DEFAULT_REPLICATION_FACTOR
static long	DEFAULT_STORAGE_QUOTA	Default storage quota 20GB

Fields inherited from interface com.linkedin.venice.meta.Store

BOOTSTRAP_TO_ONLINE_TIMEOUT_IN_HOURS, DEFAULT_BATCH_GET_LIMIT, DEFAULT_RT_RETENTION_TIME, IGNORE_VERSION, NON_EXISTING_VERSION, NUM_VERSION_PRESERVE_NOT_SET, storeNamePattern, SYSTEM_STORE_FORMAT, SYSTEM_STORE_NAME_PREFIX, UNLIMITED_STORAGE_QUOTA

Constructor Summary

Constructors

Constructor	Description
AbstractStore()

Method Summary

Modifier and Type	Method	Description
void	addVersion(Version version)
void	addVersion(Version version, boolean isClonedVersion)
void	checkDisableStoreWrite(java.lang.String action, int version)
boolean	containsVersion(int versionNumber)
Version	deleteVersion(int versionNumber)
void	fixMissingFields()
void	forceAddVersion(Version version, boolean isClonedVersion)
Version	getVersion(int versionNumber)
Version	getVersionOrThrow(int versionNumber)
java.util.List<Version>	getVersions()
VersionStatus	getVersionStatus(int versionNumber)
boolean	isSystemStore()
Version	peekNextVersion()
java.util.List<Version>	retrieveVersionsToDelete(int clusterNumVersionsToPreserve)
protected void	setupVersionSupplier(AbstractStore.StoreVersionSupplier versionsSupplier)	This function should be invoked only once.
void	setVersions(java.util.List<Version> versions)
void	updateVersionStatus(int versionNumber, VersionStatus status)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.linkedin.venice.meta.Store

cloneStore, getBackupStrategy, getBackupVersionRetentionMs, getBatchGetLimit, getBootstrapToOnlineTimeoutInHours, getClientDecompressionEnabled, getCompressionStrategy, getCreatedTime, getCurrentVersion, getEtlStoreConfig, getHybridStoreConfig, getLargestUsedVersionNumber, getLatestSuperSetValueSchemaId, getLatestVersionPromoteToCurrentTimestamp, getLowWatermark, getMaxCompactionLagSeconds, getMaxNearlineRecordSizeBytes, getMaxRecordSizeBytes, getMinCompactionLagSeconds, getName, getNativeReplicationSourceFabric, getNearlineProducerCountPerWriter, getNumVersionsToPreserve, getOffLinePushStrategy, getOwner, getPartitionCount, getPartitionerConfig, getPersistenceType, getPushStreamSourceAddress, getReadQuotaInCU, getReadStrategy, getReplicationFactor, getRetentionTime, getRmdVersion, getRoutingStrategy, getStorageQuotaInByte, getSystemStores, getViewConfigs, isAccessControlled, isActiveActiveReplicationEnabled, isBlobTransferEnabled, isChunkingEnabled, isDaVinciPushStatusStoreEnabled, isEnableReads, isEnableWrites, isHybrid, isHybridStoreDiskQuotaEnabled, isIncrementalPushEnabled, isMigrating, isMigrationDuplicateStore, isNativeReplicationEnabled, isNearlineProducerCompressionEnabled, isReadComputationEnabled, isRmdChunkingEnabled, isSchemaAutoRegisterFromPushJobEnabled, isSeparateRealTimeTopicEnabled, isStorageNodeReadQuotaEnabled, isStoreMetadataSystemStoreEnabled, isStoreMetaSystemStoreEnabled, isUnusedSchemaDeletionEnabled, isWriteComputationEnabled, putSystemStore, setAccessControlled, setActiveActiveReplicationEnabled, setBackupStrategy, setBackupVersionRetentionMs, setBatchGetLimit, setBlobTransferEnabled, setBootstrapToOnlineTimeoutInHours, setChunkingEnabled, setClientDecompressionEnabled, setCompressionStrategy, setCurrentVersion, setCurrentVersionWithoutCheck, setDaVinciPushStatusStoreEnabled, setEnableReads, setEnableWrites, setEtlStoreConfig, setHybridStoreConfig, setHybridStoreDiskQuotaEnabled, setIncrementalPushEnabled, setLargestUsedVersionNumber, setLatestSuperSetValueSchemaId, setLatestVersionPromoteToCurrentTimestamp, setLowWatermark, setMaxCompactionLagSeconds, setMaxNearlineRecordSizeBytes, setMaxRecordSizeBytes, setMigrating, setMigrationDuplicateStore, setMinCompactionLagSeconds, setNativeReplicationEnabled, setNativeReplicationSourceFabric, setNearlineProducerCompressionEnabled, setNearlineProducerCountPerWriter, setNumVersionsToPreserve, setOwner, setPartitionCount, setPartitionerConfig, setPersistenceType, setPushStreamSourceAddress, setReadComputationEnabled, setReadQuotaInCU, setReplicationFactor, setRmdChunkingEnabled, setRmdVersion, setSchemaAutoRegisterFromPushJobEnabled, setSeparateRealTimeTopicEnabled, setStorageNodeReadQuotaEnabled, setStorageQuotaInByte, setStoreMetadataSystemStoreEnabled, setStoreMetaSystemStoreEnabled, setSystemStores, setUnusedSchemaDeletionEnabled, setViewConfigs, setWriteComputationEnabled

Field Detail

DEFAULT_REPLICATION_FACTOR

public static final int DEFAULT_REPLICATION_FACTOR

See Also:

Constant Field Values

DEFAULT_STORAGE_QUOTA

public static final long DEFAULT_STORAGE_QUOTA

Default storage quota 20GB

See Also:

Constant Field Values

DEFAULT_READ_QUOTA

public static final long DEFAULT_READ_QUOTA

Default read quota 1800 QPS per node

See Also:

Constant Field Values

Constructor Detail

AbstractStore

public AbstractStore()

Method Detail

setupVersionSupplier

protected void setupVersionSupplier(AbstractStore.StoreVersionSupplier versionsSupplier)

This function should be invoked only once.

getVersions

public java.util.List<Version> getVersions()

Specified by:

getVersions in interface Store

setVersions

public void setVersions(java.util.List<Version> versions)

Specified by:

setVersions in interface Store

addVersion

public void addVersion(Version version)

Specified by:

addVersion in interface Store

addVersion

public void addVersion(Version version,
                       boolean isClonedVersion)

Specified by:

addVersion in interface Store

forceAddVersion

public void forceAddVersion(Version version,
                            boolean isClonedVersion)

Specified by:

forceAddVersion in interface Store

checkDisableStoreWrite

public void checkDisableStoreWrite(java.lang.String action,
                                   int version)

Specified by:

checkDisableStoreWrite in interface Store

deleteVersion

public Version deleteVersion(int versionNumber)

Specified by:

deleteVersion in interface Store

containsVersion

public boolean containsVersion(int versionNumber)

Specified by:

containsVersion in interface Store

updateVersionStatus

public void updateVersionStatus(int versionNumber,
                                VersionStatus status)

Specified by:

updateVersionStatus in interface Store

peekNextVersion

public Version peekNextVersion()

Specified by:

peekNextVersion in interface Store

getVersion

@Nullable
public Version getVersion(int versionNumber)

Specified by:

getVersion in interface Store

Parameters:

versionNumber - for which to get the Version

Returns:

the Version corresponding to the provided {@param versionNumber}, or null if no such version exists

getVersionOrThrow

@Nonnull
public Version getVersionOrThrow(int versionNumber)
                          throws StoreVersionNotFoundException

Specified by:

getVersionOrThrow in interface Store

Throws:

StoreVersionNotFoundException

getVersionStatus

public VersionStatus getVersionStatus(int versionNumber)

Specified by:

getVersionStatus in interface Store

retrieveVersionsToDelete

public java.util.List<Version> retrieveVersionsToDelete(int clusterNumVersionsToPreserve)

Specified by:

retrieveVersionsToDelete in interface Store

isSystemStore

public boolean isSystemStore()

Specified by:

isSystemStore in interface Store

fixMissingFields

public void fixMissingFields()

Specified by:

fixMissingFields in interface Store