org.apache.pig.impl

Class PigImplConstants

java.lang.Object

org.apache.pig.impl.PigImplConstants

@InterfaceAudience.Private
public class PigImplConstants
extends Object

Private, internal constants for use by Pig itself. Please see PigConstants if looking for public constants.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONVERTED_TO_FETCH Used by pig to indicate that current job has been converted to run in fetch mode
static String	CONVERTED_TO_LOCAL Used by pig to indicate that current job has been converted to run in local mode
static String	PIG_AUDIT_ID A unique id for a Pig session used as callerId for underlining component
static String	PIG_CONTEXT Pig context
static String	PIG_CROSS_PARALLELISM Parallelism to be used for CROSS operation by GFCross UDF
static String	PIG_DATETIME_ZONES_LIST Used to carry zone ID list from frontend to backend (generated by frontend during Job creation)
static String	PIG_EXECTYPE_MODE_LOCAL Used by pig to indicate that current job is running in local mode (local/tez_local) ie.
static String	PIG_LOG4J_PROPERTIES Pig log4j properties
static String	PIG_OPTIMIZER_RULES_KEY "pig.optimizer.rules" is a pig-internal properties key for serializing the set of disabled optimizer rules.
static String	PIG_SPLIT_INDEX Indicate the split index of the task.
static String	REDUCER_DEFAULT_PARALLELISM Parallelism for the reducer
static String	REDUCER_ESTIMATED_PARALLELISM
static String	REDUCER_REQUESTED_PARALLELISM
static int	SHUTDOWN_HOOK_ATS_CLIENT_PRIORITY
static int	SHUTDOWN_HOOK_JOB_KILL_PRIORITY
static int	SHUTDOWN_HOOK_TMP_FILES_CLEANUP_PRIORITY

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

PIG_OPTIMIZER_RULES_KEY

public static final String PIG_OPTIMIZER_RULES_KEY

"pig.optimizer.rules" is a pig-internal properties key for serializing the set of disabled optimizer rules.

See Also:

Constant Field Values

PIG_EXECTYPE_MODE_LOCAL

public static final String PIG_EXECTYPE_MODE_LOCAL

Used by pig to indicate that current job is running in local mode (local/tez_local) ie. ExecType.isLocal() is true

See Also:

Constant Field Values

CONVERTED_TO_LOCAL

public static final String CONVERTED_TO_LOCAL

Used by pig to indicate that current job has been converted to run in local mode

See Also:

Constant Field Values

CONVERTED_TO_FETCH

public static final String CONVERTED_TO_FETCH

Used by pig to indicate that current job has been converted to run in fetch mode

See Also:

Constant Field Values

PIG_SPLIT_INDEX

public static final String PIG_SPLIT_INDEX

Indicate the split index of the task. Used by merge cogroup

See Also:

Constant Field Values

REDUCER_DEFAULT_PARALLELISM

public static final String REDUCER_DEFAULT_PARALLELISM

Parallelism for the reducer

See Also:

Constant Field Values

REDUCER_REQUESTED_PARALLELISM

public static final String REDUCER_REQUESTED_PARALLELISM

See Also:

Constant Field Values

REDUCER_ESTIMATED_PARALLELISM

public static final String REDUCER_ESTIMATED_PARALLELISM

See Also:

Constant Field Values

PIG_CROSS_PARALLELISM

public static final String PIG_CROSS_PARALLELISM

Parallelism to be used for CROSS operation by GFCross UDF

See Also:

Constant Field Values

PIG_CONTEXT

public static final String PIG_CONTEXT

Pig context

See Also:

Constant Field Values

PIG_LOG4J_PROPERTIES

public static final String PIG_LOG4J_PROPERTIES

Pig log4j properties

See Also:

Constant Field Values

PIG_AUDIT_ID

public static final String PIG_AUDIT_ID

A unique id for a Pig session used as callerId for underlining component

See Also:

Constant Field Values

PIG_DATETIME_ZONES_LIST

public static final String PIG_DATETIME_ZONES_LIST

Used to carry zone ID list from frontend to backend (generated by frontend during Job creation)

See Also:

Constant Field Values

SHUTDOWN_HOOK_JOB_KILL_PRIORITY

public static int SHUTDOWN_HOOK_JOB_KILL_PRIORITY

SHUTDOWN_HOOK_TMP_FILES_CLEANUP_PRIORITY

public static int SHUTDOWN_HOOK_TMP_FILES_CLEANUP_PRIORITY

SHUTDOWN_HOOK_ATS_CLIENT_PRIORITY

public static int SHUTDOWN_HOOK_ATS_CLIENT_PRIORITY