org.apache.pig.impl

Class PigImplConstants

java.lang.Object

org.apache.pig.impl.PigImplConstants

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

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

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Constant Field Values

PIG_EXECTYPE_MODE_LOCAL

public static final java.lang.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

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Constant Field Values

CONVERTED_TO_LOCAL

public static final java.lang.String CONVERTED_TO_LOCAL

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

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Constant Field Values

CONVERTED_TO_FETCH

public static final java.lang.String CONVERTED_TO_FETCH

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

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Constant Field Values

PIG_SPLIT_INDEX

public static final java.lang.String PIG_SPLIT_INDEX

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

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Constant Field Values

REDUCER_DEFAULT_PARALLELISM

public static final java.lang.String REDUCER_DEFAULT_PARALLELISM

Parallelism for the reducer

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Constant Field Values

REDUCER_REQUESTED_PARALLELISM

public static final java.lang.String REDUCER_REQUESTED_PARALLELISM

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Constant Field Values

REDUCER_ESTIMATED_PARALLELISM

public static final java.lang.String REDUCER_ESTIMATED_PARALLELISM

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Constant Field Values

PIG_CROSS_PARALLELISM

public static final java.lang.String PIG_CROSS_PARALLELISM

Parallelism to be used for CROSS operation by GFCross UDF

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Constant Field Values

PIG_CONTEXT

public static final java.lang.String PIG_CONTEXT

Pig context

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Constant Field Values

PIG_LOG4J_PROPERTIES

public static final java.lang.String PIG_LOG4J_PROPERTIES

Pig log4j properties

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Constant Field Values

PIG_AUDIT_ID

public static final java.lang.String PIG_AUDIT_ID

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

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Constant Field Values

PIG_DATETIME_ZONES_LIST

public static final java.lang.String PIG_DATETIME_ZONES_LIST

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

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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