Package org.apache.bookkeeper.mledger.offload.filesystem.impl

Class FileSystemManagedLedgerOffloader

java.lang.Object

org.apache.bookkeeper.mledger.offload.filesystem.impl.FileSystemManagedLedgerOffloader

All Implemented Interfaces:

org.apache.bookkeeper.mledger.LedgerOffloader

public class FileSystemManagedLedgerOffloader
extends Object
implements org.apache.bookkeeper.mledger.LedgerOffloader

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.bookkeeper.mledger.LedgerOffloader

org.apache.bookkeeper.mledger.LedgerOffloader.OffloadHandle, org.apache.bookkeeper.mledger.LedgerOffloader.OffloadResult

Field Summary

Fields inherited from interface org.apache.bookkeeper.mledger.LedgerOffloader

METADATA_PULSAR_CLUSTER_NAME, METADATA_SOFTWARE_GITSHA_KEY, METADATA_SOFTWARE_VERSION_KEY

Constructor Summary

Constructors

Constructor	Description
FileSystemManagedLedgerOffloader(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf, org.apache.bookkeeper.common.util.OrderedScheduler scheduler, String testHDFSPath, String baseDir, org.apache.bookkeeper.mledger.LedgerOffloaderStats offloaderStats)

Method Summary

Modifier and Type	Method	Description
void	close()
static FileSystemManagedLedgerOffloader	create(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf, org.apache.bookkeeper.common.util.OrderedScheduler scheduler, org.apache.bookkeeper.mledger.LedgerOffloaderStats offloaderStats)
CompletableFuture<Void>	deleteOffloaded(long ledgerId, UUID uid, Map<String,String> offloadDriverMetadata)
static boolean	driverSupported(String driver)
Map<String,String>	getOffloadDriverMetadata()
String	getOffloadDriverName()
org.apache.pulsar.common.policies.data.OffloadPoliciesImpl	getOffloadPolicies()
CompletableFuture<Void>	offload(org.apache.bookkeeper.client.api.ReadHandle readHandle, UUID uuid, Map<String,String> extraMetadata)
CompletableFuture<org.apache.bookkeeper.client.api.ReadHandle>	readOffloaded(long ledgerId, UUID uuid, Map<String,String> offloadDriverMetadata)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.bookkeeper.mledger.LedgerOffloader

deleteOffloaded, readOffloaded, scanLedgers, streamingOffload

Constructor Details

FileSystemManagedLedgerOffloader

public FileSystemManagedLedgerOffloader(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf,
 org.apache.bookkeeper.common.util.OrderedScheduler scheduler,
 String testHDFSPath,
 String baseDir,
 org.apache.bookkeeper.mledger.LedgerOffloaderStats offloaderStats)
                                 throws IOException

Throws:

IOException

Method Details

driverSupported

public static boolean driverSupported(String driver)

getOffloadDriverName

public String getOffloadDriverName()

Specified by:

getOffloadDriverName in interface org.apache.bookkeeper.mledger.LedgerOffloader

create

public static FileSystemManagedLedgerOffloader create(org.apache.pulsar.common.policies.data.OffloadPoliciesImpl conf,
 org.apache.bookkeeper.common.util.OrderedScheduler scheduler,
 org.apache.bookkeeper.mledger.LedgerOffloaderStats offloaderStats)
                                               throws IOException

Throws:

IOException

getOffloadDriverMetadata

public Map<String,String> getOffloadDriverMetadata()

Specified by:

getOffloadDriverMetadata in interface org.apache.bookkeeper.mledger.LedgerOffloader

offload

public CompletableFuture<Void> offload(org.apache.bookkeeper.client.api.ReadHandle readHandle,
 UUID uuid,
 Map<String,String> extraMetadata)

Specified by:

offload in interface org.apache.bookkeeper.mledger.LedgerOffloader

readOffloaded

public CompletableFuture<org.apache.bookkeeper.client.api.ReadHandle> readOffloaded(long ledgerId,
 UUID uuid,
 Map<String,String> offloadDriverMetadata)

Specified by:

readOffloaded in interface org.apache.bookkeeper.mledger.LedgerOffloader

deleteOffloaded

public CompletableFuture<Void> deleteOffloaded(long ledgerId,
 UUID uid,
 Map<String,String> offloadDriverMetadata)

Specified by:

deleteOffloaded in interface org.apache.bookkeeper.mledger.LedgerOffloader

getOffloadPolicies

public org.apache.pulsar.common.policies.data.OffloadPoliciesImpl getOffloadPolicies()

Specified by:

getOffloadPolicies in interface org.apache.bookkeeper.mledger.LedgerOffloader

close

public void close()

Specified by:

close in interface org.apache.bookkeeper.mledger.LedgerOffloader