org.apache.hadoop.hive.ql.exec.repl

Class ReplLoadWork

java.lang.Object

org.apache.hadoop.hive.ql.exec.repl.ReplLoadWork

All Implemented Interfaces:

Serializable, ReplLoadWorkMBean

public class ReplLoadWork
extends Object
implements Serializable, ReplLoadWorkMBean

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	disableMbeanUnregistrationForTests
boolean	isFirstFailover
boolean	isSecondFailover
List<String>	tablesToBootstrap
List<String>	tablesToDrop

Constructor Summary

Constructors

Constructor and Description
ReplLoadWork(HiveConf hiveConf, String dumpDirectory, String sourceDbName, String dbNameToLoadIn, org.apache.hadoop.hive.common.repl.ReplScope currentReplScope, LineageState lineageState, boolean isIncrementalDump, Long eventTo, Long dumpExecutionId, ReplicationMetricCollector metricCollector, boolean replScopeModified)

Method Summary

Modifier and Type	Method and Description
List<Task<?>>	externalTableCopyTasks(TaskTracker tracker, HiveConf conf)
String	getCurrentEventId() Gets the event id that just got processed.
String	getDumpDirectory() Gets the dump directory.
Long	getDumpExecutionId()
String	getExecutionId() Gets the execution id of the policy.
Iterator<String>	getExternalTableDataCopyItr()
Long	getLastEventId() Gets the last event id for the load.
ReplicationMetricCollector	getMetricCollector()
String	getReplicationType() Gets the Replication Type.
String	getReplStats() Gets the string representation of replication statistics
Task<?>	getRootTask()
String	getScheduledQueryName() Gets the name of scheduled query being run.
String	getSourceDatabase() Gets the name of the database which is being loaded.
String	getSourceDbName()
String	getTargetDatabase() Gets the name of the database on which load is happening.
boolean	isLastReplIDUpdated()
void	setExternalTableDataCopyItr(Iterator<String> externalTableDataCopyItr)
void	setLastReplIDUpdated(boolean lastReplIDUpdated)
static void	setMbeansParamsForTesting(boolean enableRegistration, boolean disableUnregistration) Enable JMX tracking for testing.
void	setRootTask(Task<?> rootTask)

Methods inherited from class java.lang.Object

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

Field Detail

disableMbeanUnregistrationForTests

public static boolean disableMbeanUnregistrationForTests

isFirstFailover

public boolean isFirstFailover

isSecondFailover

public boolean isSecondFailover

tablesToBootstrap

public List<String> tablesToBootstrap

tablesToDrop

public List<String> tablesToDrop

Constructor Detail

ReplLoadWork

public ReplLoadWork(HiveConf hiveConf,
                    String dumpDirectory,
                    String sourceDbName,
                    String dbNameToLoadIn,
                    org.apache.hadoop.hive.common.repl.ReplScope currentReplScope,
                    LineageState lineageState,
                    boolean isIncrementalDump,
                    Long eventTo,
                    Long dumpExecutionId,
                    ReplicationMetricCollector metricCollector,
                    boolean replScopeModified)
             throws IOException,
                    SemanticException

Throws:

IOException

SemanticException

Method Detail

getRootTask

public Task<?> getRootTask()

getDumpDirectory

public String getDumpDirectory()

Description copied from interface: ReplLoadWorkMBean

Gets the dump directory.

Specified by:

getDumpDirectory in interface ReplLoadWorkMBean

Returns:

the dump directory.

setRootTask

public void setRootTask(Task<?> rootTask)

isLastReplIDUpdated

public boolean isLastReplIDUpdated()

setLastReplIDUpdated

public void setLastReplIDUpdated(boolean lastReplIDUpdated)

getSourceDbName

public String getSourceDbName()

getMetricCollector

public ReplicationMetricCollector getMetricCollector()

getDumpExecutionId

public Long getDumpExecutionId()

externalTableCopyTasks

public List<Task<?>> externalTableCopyTasks(TaskTracker tracker,
                                            HiveConf conf)
                                     throws IOException

Throws:

IOException

getExternalTableDataCopyItr

public Iterator<String> getExternalTableDataCopyItr()

setExternalTableDataCopyItr

public void setExternalTableDataCopyItr(Iterator<String> externalTableDataCopyItr)

getSourceDatabase

public String getSourceDatabase()

Description copied from interface: ReplLoadWorkMBean

Gets the name of the database which is being loaded.

Specified by:

getSourceDatabase in interface ReplLoadWorkMBean

Returns:

the source database name.

getTargetDatabase

public String getTargetDatabase()

Description copied from interface: ReplLoadWorkMBean

Gets the name of the database on which load is happening.

Specified by:

getTargetDatabase in interface ReplLoadWorkMBean

Returns:

the target database name.

getReplicationType

public String getReplicationType()

Description copied from interface: ReplLoadWorkMBean

Gets the Replication Type.

Specified by:

getReplicationType in interface ReplLoadWorkMBean

Returns:

INCREMENTAL or BOOTSTRAP load.

getScheduledQueryName

public String getScheduledQueryName()

Description copied from interface: ReplLoadWorkMBean

Gets the name of scheduled query being run.

Specified by:

getScheduledQueryName in interface ReplLoadWorkMBean

Returns:

the name of the scheduled query.

getExecutionId

public String getExecutionId()

Description copied from interface: ReplLoadWorkMBean

Gets the execution id of the policy.

Specified by:

getExecutionId in interface ReplLoadWorkMBean

Returns:

the execution id.

getReplStats

public String getReplStats()

Description copied from interface: ReplLoadWorkMBean

Gets the string representation of replication statistics

Specified by:

getReplStats in interface ReplLoadWorkMBean

Returns:

the replication stats.

getCurrentEventId

public String getCurrentEventId()

Description copied from interface: ReplLoadWorkMBean

Gets the event id that just got processed.

Specified by:

getCurrentEventId in interface ReplLoadWorkMBean

Returns:

last event id.

getLastEventId

public Long getLastEventId()

Description copied from interface: ReplLoadWorkMBean

Gets the last event id for the load.

Specified by:

getLastEventId in interface ReplLoadWorkMBean

Returns:

the last event id

setMbeansParamsForTesting

public static void setMbeansParamsForTesting(boolean enableRegistration,
                                             boolean disableUnregistration)

Enable JMX tracking for testing.

Parameters:

enableRegistration - enable registering MBeans.

disableUnregistration - disable unregistering MBeans, so that value can be used by tests to validate.