org.apache.synapse.aspects.flow.statistics.util

Class StatisticDataCollectionHelper

java.lang.Object

org.apache.synapse.aspects.flow.statistics.util.StatisticDataCollectionHelper

public class StatisticDataCollectionHelper
extends Object

Provides various methods used for statistic collections.

Constructor Summary

Constructors

Constructor and Description
StatisticDataCollectionHelper()

Method Summary

Modifier and Type	Method and Description
static void	collectAggregatedParents(List<MessageContext> messages, MessageContext newCtx) This method is used to collect all the parent indexes from message contexts which contributes to aggregate message at the end of the aggregation.
static void	collectData(MessageContext messageContext, boolean isContentAltering, Boolean isCollectingTracing, StatisticDataUnit statisticDataUnit) Collect necessary statistics data from the message context.
static int	getFlowPosition(MessageContext messageContext) Get message flow position for the current component.
static int	getParentFlowPosition(MessageContext messageContext, Integer newParentIndex) Get parent of this statistic component and sets current message flow position as next components parent.
static List<Integer>	getParentList(MessageContext messageContext) Get Parent list for this component.
static String	getStatisticTraceId(MessageContext messageContext) Get statistic trace id for this message flow.
static boolean	isOutOnlyFlow(MessageContext messageContext) Checks is this is a Out_Only message flow.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticDataCollectionHelper

public StatisticDataCollectionHelper()

Method Detail

getStatisticTraceId

public static String getStatisticTraceId(MessageContext messageContext)

Get statistic trace id for this message flow.

Parameters:

messageContext - synapse message context.

Returns:

statistic trace id.

getFlowPosition

public static int getFlowPosition(MessageContext messageContext)

Get message flow position for the current component.

Parameters:

messageContext - synapse message context.

Returns:

message flow position

getParentFlowPosition

public static int getParentFlowPosition(MessageContext messageContext,
                                        Integer newParentIndex)

Get parent of this statistic component and sets current message flow position as next components parent.

Parameters:

messageContext - synapse message context.

newParentIndex - current message flow position.

Returns:

parent flow position

getParentList

public static List<Integer> getParentList(MessageContext messageContext)

Get Parent list for this component.

Parameters:

messageContext - synapse message context.

Returns:

parent list.

isOutOnlyFlow

public static boolean isOutOnlyFlow(MessageContext messageContext)

Checks is this is a Out_Only message flow.

Parameters:

messageContext - synapse message context.

Returns:

true is message flow is Out_Only flow.

collectData

public static void collectData(MessageContext messageContext,
                               boolean isContentAltering,
                               Boolean isCollectingTracing,
                               StatisticDataUnit statisticDataUnit)

Collect necessary statistics data from the message context.

Parameters:

messageContext - synapse message context.

isContentAltering - is this event is content altering event.

isCollectingTracing - is collecting tracing.

statisticDataUnit - raw statistic carring object

collectAggregatedParents

public static void collectAggregatedParents(List<MessageContext> messages,
                                            MessageContext newCtx)

This method is used to collect all the parent indexes from message contexts which contributes to aggregate message at the end of the aggregation.

Parameters:

messages - aggregated message list

newCtx - new aggregated message context