org.apache.iotdb.db.sync.sender.transfer

类 SyncClient

java.lang.Object

org.apache.iotdb.db.sync.sender.transfer.SyncClient

所有已实现的接口:

ISyncClient

public class SyncClient
extends Object
implements ISyncClient

方法概要

限定符和类型	方法和说明
void	confirmIdentity() Confirm identity, the receiver will check whether the sender has synchronization privileges.
void	establishConnection(String serverIp, int serverPort) Establish a connection to receiver end.
static SyncClient	getInstance()
void	init()
static void	main(String[] args) Create a sender and sync files to the receiver periodically.
void	setConfig(SyncSenderConfig config)
void	startMonitor() Start monitor thread, which monitor sync status.
void	startTimedTask() Start sync task in a certain time.
void	stop() Stop sync process
void	sync() Execute a sync task for a data directory.
void	syncAll() Execute a sync task for all data directory.
void	syncDataFilesInOneGroup(String sgName, Long vgId, Long timeRangeId, Set<File> toBeSyncFiles) For new valid files in a storage group, sync them to receiver side and load these data in receiver.
void	syncDeletedFilesNameInOneGroup(String sgName, Long vgId, Long timeRangeId, Set<File> deletedFilesName) For deleted files in a storage group, sync them to receiver side and load these files in receiver.
void	syncSchema() Sync schema file to receiver before all data to be synced.
void	verifySingleton() Verify whether the client lock file is locked or not, ensuring that only one client is running.

从类继承的方法 java.lang.Object

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

方法详细资料

getInstance

public static SyncClient getInstance()

main

public static void main(String[] args)
                 throws IOException

Create a sender and sync files to the receiver periodically.

抛出:

IOException

verifySingleton

public void verifySingleton()
                     throws IOException

从接口复制的说明: ISyncClient

Verify whether the client lock file is locked or not, ensuring that only one client is running.

指定者:

verifySingleton 在接口中 ISyncClient

抛出:

IOException

init

public void init()

指定者:

init 在接口中 ISyncClient

startMonitor

public void startMonitor()

从接口复制的说明: ISyncClient

Start monitor thread, which monitor sync status.

指定者:

startMonitor 在接口中 ISyncClient

startTimedTask

public void startTimedTask()

从接口复制的说明: ISyncClient

Start sync task in a certain time.

指定者:

startTimedTask 在接口中 ISyncClient

stop

public void stop()

从接口复制的说明: ISyncClient

Stop sync process

指定者:

stop 在接口中 ISyncClient

syncAll

public void syncAll()
             throws SyncConnectionException,
                    IOException,
                    org.apache.thrift.TException

从接口复制的说明: ISyncClient

Execute a sync task for all data directory.

指定者:

syncAll 在接口中 ISyncClient

抛出:

SyncConnectionException

IOException

org.apache.thrift.TException

establishConnection

public void establishConnection(String serverIp,
                                int serverPort)
                         throws SyncConnectionException

从接口复制的说明: ISyncClient

Establish a connection to receiver end.

指定者:

establishConnection 在接口中 ISyncClient

抛出:

SyncConnectionException

confirmIdentity

public void confirmIdentity()
                     throws SyncConnectionException

从接口复制的说明: ISyncClient

Confirm identity, the receiver will check whether the sender has synchronization privileges.

指定者:

confirmIdentity 在接口中 ISyncClient

抛出:

SyncConnectionException

syncSchema

public void syncSchema()
                throws SyncConnectionException,
                       org.apache.thrift.TException

从接口复制的说明: ISyncClient

Sync schema file to receiver before all data to be synced.

指定者:

syncSchema 在接口中 ISyncClient

抛出:

SyncConnectionException

org.apache.thrift.TException

sync

public void sync()
          throws IOException

从接口复制的说明: ISyncClient

Execute a sync task for a data directory.

指定者:

sync 在接口中 ISyncClient

抛出:

IOException

syncDeletedFilesNameInOneGroup

public void syncDeletedFilesNameInOneGroup(String sgName,
                                           Long vgId,
                                           Long timeRangeId,
                                           Set<File> deletedFilesName)
                                    throws IOException

从接口复制的说明: ISyncClient

For deleted files in a storage group, sync them to receiver side and load these files in receiver.

指定者:

syncDeletedFilesNameInOneGroup 在接口中 ISyncClient

参数:

sgName - storage group name

vgId - virtual group id

timeRangeId - id of time range

deletedFilesName - list of deleted file names

抛出:

IOException

syncDataFilesInOneGroup

public void syncDataFilesInOneGroup(String sgName,
                                    Long vgId,
                                    Long timeRangeId,
                                    Set<File> toBeSyncFiles)
                             throws SyncConnectionException,
                                    IOException,
                                    SyncDeviceOwnerConflictException

从接口复制的说明: ISyncClient

For new valid files in a storage group, sync them to receiver side and load these data in receiver.

指定者:

syncDataFilesInOneGroup 在接口中 ISyncClient

参数:

sgName - storage group name

vgId - virtual group id

timeRangeId - id of time range

toBeSyncFiles - list of new tsfile names

抛出:

SyncConnectionException

IOException

SyncDeviceOwnerConflictException

setConfig

public void setConfig(SyncSenderConfig config)