Package org.apache.iotdb.db.sync.sender.pipe

Class TsFilePipe

java.lang.Object

org.apache.iotdb.db.sync.sender.pipe.TsFilePipe

All Implemented Interfaces:

Pipe

public class TsFilePipe
extends java.lang.Object
implements Pipe

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.iotdb.db.sync.sender.pipe.Pipe

Pipe.PipeStatus

Constructor Summary

Constructors

Constructor	Description
TsFilePipe(long createTime, java.lang.String name, PipeSink pipeSink, long dataStartTime, boolean syncDelOp)

Method Summary

Modifier and Type	Method	Description
void	close()	Close this pipe, stop collecting data from IoTDB, but do not delete information about this pipe on disk.
void	collectRealTimeDeletion(Deletion deletion, java.lang.String sgName)
void	collectRealTimeResource(java.io.File tsFile)
void	collectRealTimeTsFile(java.io.File tsFile)
void	commit()	Used for ISyncClient to commit all PipeDatas which are taken but not be committed yet.
void	commit(long serialNumber)
java.io.File	createHistoryTsFileHardlink(java.io.File tsFile, long modsOffset)
void	deleteSyncManager(java.lang.String dataRegionId)
void	drop()	Drop this pipe, delete all information about this pipe on disk.
boolean	equals(java.lang.Object o)
long	getCreateTime()	Get the creation time of this pipe with unit of IoTDBConfig.getTimestampPrecision() .
java.lang.String	getName()	Get the name of this pipe.
ISyncManager	getOrCreateSyncManager(java.lang.String dataRegionId)	Get ISyncManager by dataRegionId.
PipeSink	getPipeSink()	Get the PipeSink of this pipe.
Pipe.PipeStatus	getStatus()	Get the Pipe.PipeStatus of this pipe.
int	hashCode()
java.util.List<PipeData>	pull(long serialNumber)
void	start()	Start this pipe, so it can collect data from IoTDB continuously.
void	stop()	Stop this pipe, but it will not stop collecting data from IoTDB.
PipeData	take()	transport data *
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TsFilePipe

public TsFilePipe(long createTime,
                  java.lang.String name,
                  PipeSink pipeSink,
                  long dataStartTime,
                  boolean syncDelOp)

Method Detail

start

public void start()
           throws PipeException

Description copied from interface: Pipe

Start this pipe, so it can collect data from IoTDB continuously.

Specified by:

start in interface Pipe

Throws:

PipeException - This pipe is dropped or some inside error happens.

createHistoryTsFileHardlink

public java.io.File createHistoryTsFileHardlink(java.io.File tsFile,
                                                long modsOffset)

collectRealTimeDeletion

public void collectRealTimeDeletion(Deletion deletion,
                                    java.lang.String sgName)

collectRealTimeTsFile

public void collectRealTimeTsFile(java.io.File tsFile)

collectRealTimeResource

public void collectRealTimeResource(java.io.File tsFile)

take

public PipeData take()
              throws java.lang.InterruptedException

transport data *

Specified by:

take in interface Pipe

Returns:

A PipeData.

Throws:

java.lang.InterruptedException - Be Interrupted when waiting for new PipeData.

pull

public java.util.List<PipeData> pull(long serialNumber)

commit

public void commit()

Description copied from interface: Pipe

Used for ISyncClient to commit all PipeDatas which are taken but not be committed yet.

Specified by:

commit in interface Pipe

getOrCreateSyncManager

public ISyncManager getOrCreateSyncManager(java.lang.String dataRegionId)

Description copied from interface: Pipe

Get ISyncManager by dataRegionId. If ISyncManager does not exist, it will be created automatically.

Specified by:

getOrCreateSyncManager in interface Pipe

Parameters:

dataRegionId - string of DataRegionId

Returns:

ISyncManager

deleteSyncManager

public void deleteSyncManager(java.lang.String dataRegionId)

Specified by:

deleteSyncManager in interface Pipe

commit

public void commit(long serialNumber)

stop

public void stop()
          throws PipeException

Description copied from interface: Pipe

Stop this pipe, but it will not stop collecting data from IoTDB.

Specified by:

stop in interface Pipe

Throws:

PipeException - This pipe is dropped or some inside error happens.

drop

public void drop()
          throws PipeException

Description copied from interface: Pipe

Drop this pipe, delete all information about this pipe on disk.

Specified by:

drop in interface Pipe

Throws:

PipeException - Some inside error happens(such as IOException about disk).

close

public void close()
           throws PipeException

Description copied from interface: Pipe

Close this pipe, stop collecting data from IoTDB, but do not delete information about this pipe on disk. Used for SyncService.shutdown(long). Do not change the status of this pipe.

Specified by:

close in interface Pipe

Throws:

PipeException - Some inside error happens(such as IOException about disk).

getName

public java.lang.String getName()

Description copied from interface: Pipe

Get the name of this pipe.

Specified by:

getName in interface Pipe

Returns:

The name of this pipe.

getPipeSink

public PipeSink getPipeSink()

Description copied from interface: Pipe

Get the PipeSink of this pipe.

Specified by:

getPipeSink in interface Pipe

Returns:

The PipeSink of this pipe.

getCreateTime

public long getCreateTime()

Description copied from interface: Pipe

Get the creation time of this pipe with unit of IoTDBConfig.getTimestampPrecision() .

Specified by:

getCreateTime in interface Pipe

Returns:

A time with unit of IoTDBConfig.getTimestampPrecision().

getStatus

public Pipe.PipeStatus getStatus()

Description copied from interface: Pipe

Get the Pipe.PipeStatus of this pipe. When a pipe is created, the status should be Pipe.PipeStatus.STOP

Specified by:

getStatus in interface Pipe

Returns:

The Status of this pipe.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object