Package org.apache.hadoop.mapreduce.lib.output.committer.manifest.files

Class DiagnosticKeys

java.lang.Object

org.apache.hadoop.mapreduce.lib.output.committer.manifest.files.DiagnosticKeys

@Public
@Unstable
public final class DiagnosticKeys
extends Object

Diagnostic keys in the manifests.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXCEPTION
static final String	FREE_MEMORY
static final String	HEAP_MEMORY
static final String	MANIFESTS	Directory where manifests were renamed: "manifests".
static final String	PRINCIPAL	Attribute added to diagnostics in _SUCCESS file.
static final String	STACKTRACE
static final String	STAGE
static final String	TOTAL_MEMORY

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

PRINCIPAL

public static final String PRINCIPAL

Attribute added to diagnostics in _SUCCESS file.

See Also:

• Constant Field Values

STAGE

public static final String STAGE

See Also:

• Constant Field Values

EXCEPTION

public static final String EXCEPTION

See Also:

• Constant Field Values

STACKTRACE

public static final String STACKTRACE

See Also:

• Constant Field Values

TOTAL_MEMORY

public static final String TOTAL_MEMORY

See Also:

• Constant Field Values

FREE_MEMORY

public static final String FREE_MEMORY

See Also:

• Constant Field Values

HEAP_MEMORY

public static final String HEAP_MEMORY

See Also:

• Constant Field Values

MANIFESTS

public static final String MANIFESTS

Directory where manifests were renamed: "manifests".

See Also:

• Constant Field Values