Package org.apache.iotdb.confignode.persistence.pipe

Class PipePluginInfo

java.lang.Object

org.apache.iotdb.confignode.persistence.pipe.PipePluginInfo

All Implemented Interfaces:

SnapshotProcessor

public class PipePluginInfo
extends Object
implements SnapshotProcessor

Constructor Summary

Constructors

Constructor	Description
PipePluginInfo()

Method Summary

Modifier and Type	Method	Description
void	acquirePipePluginInfoLock()
void	checkPipePluginExistence(Map<String,String> extractorAttributes, Map<String,String> processorAttributes, Map<String,String> connectorAttributes)
TSStatus	createPipePlugin(CreatePipePluginPlan createPipePluginPlan)
TSStatus	dropPipePlugin(DropPipePluginPlan dropPipePluginPlan)
boolean	equals(Object obj)
JarResp	getPipePluginJar(GetPipePluginJarPlan getPipePluginJarPlan)
int	hashCode()
boolean	isJarNeededToBeSavedWhenCreatingPipePlugin(String jarName)
void	processLoadSnapshot(File snapshotDir)
boolean	processTakeSnapshot(File snapshotDir)
void	releasePipePluginInfoLock()
DataSet	showPipePlugins()
String	toString()
boolean	validateBeforeCreatingPipePlugin(String pluginName, boolean isSetIfNotExistsCondition)
boolean	validateBeforeDroppingPipePlugin(String pluginName, boolean isSetIfExistsCondition)

Methods inherited from class java.lang.Object

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

Constructor Details

PipePluginInfo

public PipePluginInfo()
               throws IOException

Throws:

IOException

Method Details

acquirePipePluginInfoLock

public void acquirePipePluginInfoLock()

releasePipePluginInfoLock

public void releasePipePluginInfoLock()

validateBeforeCreatingPipePlugin

public boolean validateBeforeCreatingPipePlugin(String pluginName,
 boolean isSetIfNotExistsCondition)

Returns:

true if the pipe plugin is already created and the isSetIfNotExistsCondition is true, false otherwise

Throws:

PipeException - if the pipe plugin is already created and the isSetIfNotExistsCondition is false

validateBeforeDroppingPipePlugin

public boolean validateBeforeDroppingPipePlugin(String pluginName,
 boolean isSetIfExistsCondition)

Returns:

true if the pipe plugin is not created and the isSetIfExistsCondition is true, false otherwise

Throws:

PipeException - if the pipe plugin is not created and the isSetIfExistsCondition is false

isJarNeededToBeSavedWhenCreatingPipePlugin

public boolean isJarNeededToBeSavedWhenCreatingPipePlugin(String jarName)

checkPipePluginExistence

public void checkPipePluginExistence(Map<String,String> extractorAttributes,
 Map<String,String> processorAttributes,
 Map<String,String> connectorAttributes)

createPipePlugin

public TSStatus createPipePlugin(CreatePipePluginPlan createPipePluginPlan)

dropPipePlugin

public TSStatus dropPipePlugin(DropPipePluginPlan dropPipePluginPlan)

showPipePlugins

public DataSet showPipePlugins()

getPipePluginJar

public JarResp getPipePluginJar(GetPipePluginJarPlan getPipePluginJarPlan)

processTakeSnapshot

public boolean processTakeSnapshot(File snapshotDir)
                            throws IOException

Specified by:

processTakeSnapshot in interface SnapshotProcessor

Throws:

IOException

processLoadSnapshot

public void processLoadSnapshot(File snapshotDir)
                         throws IOException

Specified by:

processLoadSnapshot in interface SnapshotProcessor

Throws:

IOException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object