Package org.apache.solr.logging

Class MDCLoggingContext

java.lang.Object

org.apache.solr.logging.MDCLoggingContext

public class MDCLoggingContext
extends Object

Set's per thread context info for logging. Nested calls will use the top level parent for all context. The first caller always owns the context until it calls clear(). Always call setCore(SolrCore) or setCoreDescriptor(CoreContainer, CoreDescriptor) and then clear() in a finally block.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	TRACE_ID

Constructor Summary

Constructors

Constructor	Description
MDCLoggingContext()

Method Summary

Modifier and Type	Method	Description
static void	clear()	Call this after setCore(SolrCore) or setCoreDescriptor(CoreContainer, CoreDescriptor) in a finally.
static String	getNodeName()
static String	getTraceId()
static void	reset()	Resets to a cleared state.
static void	setCollection(String collection)
static void	setCore(SolrCore core)	Sets multiple information from the params.
static void	setCoreDescriptor(CoreContainer coreContainer, CoreDescriptor cd)	Sets multiple information from the params.
static void	setCoreName(String core)
static void	setNode(String node)
static void	setNode(CoreContainer cc)
static void	setReplica(String replica)
static void	setShard(String shard)
static void	setTracerId(String traceId)

Methods inherited from class java.lang.Object

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

Field Details

TRACE_ID

public static final String TRACE_ID

See Also:

• Constant Field Values

Constructor Details

MDCLoggingContext

public MDCLoggingContext()

Method Details

setCollection

public static void setCollection(String collection)

setTracerId

public static void setTracerId(String traceId)

getTraceId

public static String getTraceId()

setShard

public static void setShard(String shard)

setReplica

public static void setReplica(String replica)

setCoreName

public static void setCoreName(String core)

setNode

public static void setNode(CoreContainer cc)

setNode

public static void setNode(String node)

getNodeName

public static String getNodeName()

setCore

public static void setCore(SolrCore core)

Sets multiple information from the params. REMEMBER TO CALL clear() in a finally!

setCoreDescriptor

public static void setCoreDescriptor(CoreContainer coreContainer,
 CoreDescriptor cd)

Sets multiple information from the params. REMEMBER TO CALL clear() in a finally!

clear

public static void clear()

Call this after setCore(SolrCore) or setCoreDescriptor(CoreContainer, CoreDescriptor) in a finally.

reset

public static void reset()

Resets to a cleared state. Used in-between requests into Solr.