Package org.apache.iotdb.commons.executable

Class ExecutableManager

java.lang.Object

org.apache.iotdb.commons.executable.ExecutableManager

Direct Known Subclasses:

TriggerExecutableManager, UDFExecutableManager

public class ExecutableManager
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.lang.String	INSTALL_DIR
protected java.lang.String	libRoot
protected java.util.concurrent.atomic.AtomicLong	requestCounter
protected java.lang.String	temporaryLibRoot

Constructor Summary

Constructors

Constructor	Description
ExecutableManager(java.lang.String temporaryLibRoot, java.lang.String libRoot)

Method Summary

Modifier and Type	Method	Description
void	copyFileToExtLibDir(java.lang.String filePath)
java.lang.String	getDirStringUnderLibRootByName(java.lang.String name)
java.lang.String	getDirStringUnderTempRootByRequestId(long requestId)
java.io.File	getDirUnderLibRootByName(java.lang.String name)
java.io.File	getDirUnderTempRootByRequestId(long requestId)
java.lang.String	getFileStringUnderInstallByName(java.lang.String name)
java.lang.String	getFileStringUnderLibRootByName(java.lang.String name)
java.io.File	getFileUnderLibRootByName(java.lang.String name)
java.lang.String	getInstallDir()
java.lang.String	getLibRoot()
java.lang.String	getTemporaryLibRoot()
boolean	hasFileUnderInstallDir(java.lang.String fileName)
boolean	hasFileUnderLibRoot(java.lang.String fileName)
boolean	hasFileUnderTemporaryRoot(java.lang.String fileName)
void	moveFileUnderTempRootToExtLibDir(ExecutableResource resource, java.lang.String name)
java.lang.String	readTextFromFileUnderTemporaryRoot(java.lang.String fileName)
void	removeFileUnderLibRoot(java.lang.String fileName)
void	removeFileUnderTemporaryRoot(java.lang.String fileName)
ExecutableResource	request(java.util.List<java.lang.String> uris)
void	saveTextAsFileUnderTemporaryRoot(java.lang.String text, java.lang.String fileName)
protected void	saveToDir(java.nio.ByteBuffer byteBuffer, java.lang.String destination)
void	saveToInstallDir(java.nio.ByteBuffer byteBuffer, java.lang.String fileName)
void	saveToLibDir(java.nio.ByteBuffer byteBuffer, java.lang.String fileName)
static java.nio.ByteBuffer	transferToBytebuffer(java.lang.String filePath)

Methods inherited from class java.lang.Object

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

Field Detail

INSTALL_DIR

protected static final java.lang.String INSTALL_DIR

See Also:

Constant Field Values

temporaryLibRoot

protected final java.lang.String temporaryLibRoot

libRoot

protected final java.lang.String libRoot

requestCounter

protected final java.util.concurrent.atomic.AtomicLong requestCounter

Constructor Detail

ExecutableManager

public ExecutableManager(java.lang.String temporaryLibRoot,
                         java.lang.String libRoot)

Method Detail

request

public ExecutableResource request(java.util.List<java.lang.String> uris)
                           throws java.net.URISyntaxException,
                                  java.io.IOException

Throws:

java.net.URISyntaxException

java.io.IOException

moveFileUnderTempRootToExtLibDir

public void moveFileUnderTempRootToExtLibDir(ExecutableResource resource,
                                             java.lang.String name)
                                      throws java.io.IOException

Throws:

java.io.IOException

copyFileToExtLibDir

public void copyFileToExtLibDir(java.lang.String filePath)
                         throws java.io.IOException

Throws:

java.io.IOException

removeFileUnderLibRoot

public void removeFileUnderLibRoot(java.lang.String fileName)
                            throws java.io.IOException

Throws:

java.io.IOException

hasFileUnderLibRoot

public boolean hasFileUnderLibRoot(java.lang.String fileName)

hasFileUnderInstallDir

public boolean hasFileUnderInstallDir(java.lang.String fileName)

hasFileUnderTemporaryRoot

public boolean hasFileUnderTemporaryRoot(java.lang.String fileName)

saveTextAsFileUnderTemporaryRoot

public void saveTextAsFileUnderTemporaryRoot(java.lang.String text,
                                             java.lang.String fileName)
                                      throws java.io.IOException

Throws:

java.io.IOException

removeFileUnderTemporaryRoot

public void removeFileUnderTemporaryRoot(java.lang.String fileName)
                                  throws java.io.IOException

Throws:

java.io.IOException

readTextFromFileUnderTemporaryRoot

public java.lang.String readTextFromFileUnderTemporaryRoot(java.lang.String fileName)
                                                    throws java.io.IOException

Throws:

java.io.IOException

getDirUnderTempRootByRequestId

public java.io.File getDirUnderTempRootByRequestId(long requestId)

getDirStringUnderTempRootByRequestId

public java.lang.String getDirStringUnderTempRootByRequestId(long requestId)

getDirUnderLibRootByName

public java.io.File getDirUnderLibRootByName(java.lang.String name)

getDirStringUnderLibRootByName

public java.lang.String getDirStringUnderLibRootByName(java.lang.String name)

getFileUnderLibRootByName

public java.io.File getFileUnderLibRootByName(java.lang.String name)

getFileStringUnderLibRootByName

public java.lang.String getFileStringUnderLibRootByName(java.lang.String name)

getFileStringUnderInstallByName

public java.lang.String getFileStringUnderInstallByName(java.lang.String name)

transferToBytebuffer

public static java.nio.ByteBuffer transferToBytebuffer(java.lang.String filePath)
                                                throws java.io.IOException

Throws:

java.io.IOException

saveToDir

protected void saveToDir(java.nio.ByteBuffer byteBuffer,
                         java.lang.String destination)
                  throws java.io.IOException

Throws:

java.io.IOException

saveToLibDir

public void saveToLibDir(java.nio.ByteBuffer byteBuffer,
                         java.lang.String fileName)
                  throws java.io.IOException

Parameters:

byteBuffer - file

fileName - The name of the file. Absolute Path will be libRoot + File_Separator + fileName

Throws:

java.io.IOException

saveToInstallDir

public void saveToInstallDir(java.nio.ByteBuffer byteBuffer,
                             java.lang.String fileName)
                      throws java.io.IOException

Parameters:

byteBuffer - file

fileName - Absolute Path will be libRoot + File_Separator + INSTALL_DIR + File.separator + fileName

Throws:

java.io.IOException

getTemporaryLibRoot

public java.lang.String getTemporaryLibRoot()

getLibRoot

public java.lang.String getLibRoot()

getInstallDir

public java.lang.String getInstallDir()