Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities

Class GenericDiagnosticsCollector

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.GenericDiagnosticsCollector

All Implemented Interfaces:

DiagnosticsCollector

public class GenericDiagnosticsCollector
extends java.lang.Object
implements DiagnosticsCollector

Generic interface that can be used for collecting diagnostics.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	PARTITION_DIAGNOSTICS_PREFIX
static java.lang.String	PLACEMENT_CONSTRAINT_DIAGNOSTICS_PREFIX
static java.lang.String	RESOURCE_DIAGNOSTICS_PREFIX

Constructor Summary

Constructors

Constructor	Description
GenericDiagnosticsCollector()

Method Summary

Modifier and Type	Method	Description
void	collect(java.lang.String diagnosticsInfo, java.lang.String detailsInfo)
void	collectPartitionDiagnostics(java.lang.String requiredPartition, java.lang.String nodePartition)
void	collectPlacementConstraintDiagnostics(org.apache.hadoop.yarn.api.resource.PlacementConstraint pc, org.apache.hadoop.yarn.api.resource.PlacementConstraint.TargetExpression.TargetType targetType)
void	collectResourceDiagnostics(org.apache.hadoop.yarn.util.resource.ResourceCalculator rc, org.apache.hadoop.yarn.api.records.Resource required, org.apache.hadoop.yarn.api.records.Resource available)
java.lang.String	getDetails()
java.lang.String	getDiagnostics()

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE_DIAGNOSTICS_PREFIX

public static final java.lang.String RESOURCE_DIAGNOSTICS_PREFIX

See Also:

Constant Field Values

PLACEMENT_CONSTRAINT_DIAGNOSTICS_PREFIX

public static final java.lang.String PLACEMENT_CONSTRAINT_DIAGNOSTICS_PREFIX

See Also:

Constant Field Values

PARTITION_DIAGNOSTICS_PREFIX

public static final java.lang.String PARTITION_DIAGNOSTICS_PREFIX

See Also:

Constant Field Values

Constructor Detail

GenericDiagnosticsCollector

public GenericDiagnosticsCollector()

Method Detail

collect

public void collect(java.lang.String diagnosticsInfo,
                    java.lang.String detailsInfo)

Specified by:

collect in interface DiagnosticsCollector

getDiagnostics

public java.lang.String getDiagnostics()

Specified by:

getDiagnostics in interface DiagnosticsCollector

getDetails

public java.lang.String getDetails()

Specified by:

getDetails in interface DiagnosticsCollector

collectResourceDiagnostics

public void collectResourceDiagnostics(org.apache.hadoop.yarn.util.resource.ResourceCalculator rc,
                                       org.apache.hadoop.yarn.api.records.Resource required,
                                       org.apache.hadoop.yarn.api.records.Resource available)

Specified by:

collectResourceDiagnostics in interface DiagnosticsCollector

collectPlacementConstraintDiagnostics

public void collectPlacementConstraintDiagnostics(org.apache.hadoop.yarn.api.resource.PlacementConstraint pc,
                                                  org.apache.hadoop.yarn.api.resource.PlacementConstraint.TargetExpression.TargetType targetType)

Specified by:

collectPlacementConstraintDiagnostics in interface DiagnosticsCollector

collectPartitionDiagnostics

public void collectPartitionDiagnostics(java.lang.String requiredPartition,
                                        java.lang.String nodePartition)

Specified by:

collectPartitionDiagnostics in interface DiagnosticsCollector