org.hawkular.btm.processor.btxn.builder

Class BTxnTraceProcessor

java.lang.Object

org.hawkular.btm.processor.btxn.builder.BTxnTraceProcessor

public class BTxnTraceProcessor
extends Object

This class provides the capabilities for building an end to end trace from business transaction fragments.

Author:

gbrown

Constructor Summary

Constructors

Constructor and Description
BTxnTraceProcessor()

Method Summary

Modifier and Type	Method and Description
long	getScheduleInterval(BusinessTransactionTrace trace) This method identifies the interval to wait until processing the supplied trace again.
BusinessTransactionTrace	init(BusinessTransaction fragment) This method examines the supplied business transaction to determine if it represents the start of a trace, and if so, returns the initialised trace.
BusinessTransactionTrace	process(BusinessTransactionTrace trace) This method evaluates the pending correlations that need to be resolved, and attempts to locate the relevant business transaction fragments.

Methods inherited from class java.lang.Object

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

Constructor Detail

BTxnTraceProcessor

public BTxnTraceProcessor()

Method Detail

init

public BusinessTransactionTrace init(BusinessTransaction fragment)
                              throws Exception

This method examines the supplied business transaction to determine if it represents the start of a trace, and if so, returns the initialised trace.

Parameters:

fragment - The business transaction fragment

Returns:

The trace, or null if the fragment does not initiate a trace

Throws:

Exception - Failed to initialise the trace

process

public BusinessTransactionTrace process(BusinessTransactionTrace trace)
                                 throws Exception

This method evaluates the pending correlations that need to be resolved, and attempts to locate the relevant business transaction fragments.

Parameters:

trace - The trace to be processed

Returns:

The updated trace

Throws:

Exception - Failed to process the trace

getScheduleInterval

public long getScheduleInterval(BusinessTransactionTrace trace)

This method identifies the interval to wait until processing the supplied trace again.

Parameters:

trace - The trace

Returns:

The schedule interval