程序包 org.apache.iotdb.confignode.persistence

类 UDFInfo

java.lang.Object

org.apache.iotdb.confignode.persistence.UDFInfo

所有已实现的接口:

org.apache.iotdb.commons.snapshot.SnapshotProcessor

public class UDFInfo
extends java.lang.Object
implements org.apache.iotdb.commons.snapshot.SnapshotProcessor

构造器概要

构造器

构造器	说明
UDFInfo()

方法概要

修饰符和类型	方法	说明
void	acquireUDFTableLock()
org.apache.iotdb.common.rpc.thrift.TSStatus	addUDFInTable(CreateFunctionPlan physicalPlan)
void	clear()
void	deserializeExistedJarToMD5(java.io.InputStream inputStream)
org.apache.iotdb.common.rpc.thrift.TSStatus	dropFunction(DropFunctionPlan req)
java.util.Map<java.lang.String,java.lang.String>	getRawExistedJarToMD5()
java.util.Map<java.lang.String,org.apache.iotdb.commons.udf.UDFInformation>	getRawUDFTable()
JarResp	getUDFJar(GetUDFJarPlan physicalPlan)
org.apache.iotdb.consensus.common.DataSet	getUDFTable()
boolean	needToSaveJar(java.lang.String jarName)
void	processLoadSnapshot(java.io.File snapshotDir)
boolean	processTakeSnapshot(java.io.File snapshotDir)
void	releaseUDFTableLock()
void	serializeExistedJarToMD5(java.io.OutputStream outputStream)
void	validate(java.lang.String udfName)	Validate whether the UDF can be dropped
void	validate(java.lang.String UDFName, java.lang.String jarName, java.lang.String jarMD5)	Validate whether the UDF can be created

从类继承的方法 java.lang.Object

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

构造器详细资料

UDFInfo

public UDFInfo()
        throws java.io.IOException

抛出:

java.io.IOException

方法详细资料

acquireUDFTableLock

public void acquireUDFTableLock()

releaseUDFTableLock

public void releaseUDFTableLock()

validate

public void validate(java.lang.String UDFName,
                     java.lang.String jarName,
                     java.lang.String jarMD5)

Validate whether the UDF can be created

validate

public void validate(java.lang.String udfName)

Validate whether the UDF can be dropped

needToSaveJar

public boolean needToSaveJar(java.lang.String jarName)

addUDFInTable

public org.apache.iotdb.common.rpc.thrift.TSStatus addUDFInTable(CreateFunctionPlan physicalPlan)

getUDFTable

public org.apache.iotdb.consensus.common.DataSet getUDFTable()

getUDFJar

public JarResp getUDFJar(GetUDFJarPlan physicalPlan)

dropFunction

public org.apache.iotdb.common.rpc.thrift.TSStatus dropFunction(DropFunctionPlan req)

getRawUDFTable

public java.util.Map<java.lang.String,org.apache.iotdb.commons.udf.UDFInformation> getRawUDFTable()

getRawExistedJarToMD5

public java.util.Map<java.lang.String,java.lang.String> getRawExistedJarToMD5()

processTakeSnapshot

public boolean processTakeSnapshot(java.io.File snapshotDir)
                            throws java.io.IOException

指定者:

processTakeSnapshot 在接口中 org.apache.iotdb.commons.snapshot.SnapshotProcessor

抛出:

java.io.IOException

processLoadSnapshot

public void processLoadSnapshot(java.io.File snapshotDir)
                         throws java.io.IOException

指定者:

processLoadSnapshot 在接口中 org.apache.iotdb.commons.snapshot.SnapshotProcessor

抛出:

java.io.IOException

serializeExistedJarToMD5

public void serializeExistedJarToMD5(java.io.OutputStream outputStream)
                              throws java.io.IOException

抛出:

java.io.IOException

deserializeExistedJarToMD5

public void deserializeExistedJarToMD5(java.io.InputStream inputStream)
                                throws java.io.IOException

抛出:

java.io.IOException

clear

public void clear()