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

Class FileSystemManagedLedgerOffloader

java.lang.Object

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

All Implemented Interfaces:

LedgerOffloader

public class FileSystemManagedLedgerOffloader
extends Object
implements LedgerOffloader

Nested Class Summary

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

LedgerOffloader.OffloadHandle, LedgerOffloader.OffloadResult

Field Summary

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

METADATA_SOFTWARE_GITSHA_KEY, METADATA_SOFTWARE_VERSION_KEY

Constructor Summary

Constructors

Constructor and Description
FileSystemManagedLedgerOffloader(org.apache.pulsar.common.policies.data.OffloadPolicies conf, org.apache.bookkeeper.common.util.OrderedScheduler scheduler, String testHDFSPath, String baseDir)

Method Summary

Modifier and Type	Method and Description
void	close()
static FileSystemManagedLedgerOffloader	create(org.apache.pulsar.common.policies.data.OffloadPolicies conf, org.apache.bookkeeper.common.util.OrderedScheduler scheduler)
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.OffloadPolicies	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, streamingOffload

Constructor Detail

FileSystemManagedLedgerOffloader

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

Throws:

IOException

Method Detail

driverSupported

public static boolean driverSupported(String driver)

getOffloadDriverName

public String getOffloadDriverName()

Specified by:

getOffloadDriverName in interface LedgerOffloader

create

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

Throws:

IOException

getOffloadDriverMetadata

public Map<String,String> getOffloadDriverMetadata()

Specified by:

getOffloadDriverMetadata in interface LedgerOffloader

offload

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

Specified by:

offload in interface LedgerOffloader

readOffloaded

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

Specified by:

readOffloaded in interface LedgerOffloader

deleteOffloaded

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

Specified by:

deleteOffloaded in interface LedgerOffloader

getOffloadPolicies

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

Specified by:

getOffloadPolicies in interface LedgerOffloader

close

public void close()

Specified by:

close in interface LedgerOffloader