com.cloudera.impala.util.EventSequence Class Reference

Collaboration diagram for com.cloudera.impala.util.EventSequence:

Public Member Functions
	EventSequence (String name)
void	markEvent (String label)
TEventSequence	toThrift ()

Private Attributes
final List< Long >	timestamps_ = Lists.newArrayList()
final List< String >	labels_ = Lists.newArrayList()
final long	startTime_
final String	name_

Detailed Description

Wrapper around TEventSequence so that we can mark events with a single method call. Events are 'marked' as they happen (so in order, with no time-travel backwards).

Definition at line 27 of file EventSequence.java.

Constructor & Destructor Documentation

com.cloudera.impala.util.EventSequence.EventSequence ( String  name )

inline

Definition at line 34 of file EventSequence.java.

References impala.name, com.cloudera.impala.util.EventSequence.name_, and com.cloudera.impala.util.EventSequence.startTime_.

Member Function Documentation

void com.cloudera.impala.util.EventSequence.markEvent ( String  label )

inline

Saves an event at the current time with the given label.

Definition at line 42 of file EventSequence.java.

References com.cloudera.impala.util.EventSequence.startTime_.

TEventSequence com.cloudera.impala.util.EventSequence.toThrift ( )

inline

Definition at line 48 of file EventSequence.java.

References com.cloudera.impala.util.EventSequence.labels_, com.cloudera.impala.util.EventSequence.name_, and com.cloudera.impala.util.EventSequence.timestamps_.

Member Data Documentation

final List<String> com.cloudera.impala.util.EventSequence.labels_ = Lists.newArrayList()

private

Definition at line 29 of file EventSequence.java.

Referenced by com.cloudera.impala.util.EventSequence.toThrift().

final String com.cloudera.impala.util.EventSequence.name_

private

Definition at line 32 of file EventSequence.java.

Referenced by com.cloudera.impala.util.EventSequence.EventSequence(), and com.cloudera.impala.util.EventSequence.toThrift().

final long com.cloudera.impala.util.EventSequence.startTime_

private

Definition at line 31 of file EventSequence.java.

Referenced by com.cloudera.impala.util.EventSequence.EventSequence(), and com.cloudera.impala.util.EventSequence.markEvent().

final List<Long> com.cloudera.impala.util.EventSequence.timestamps_ = Lists.newArrayList()

private

Definition at line 28 of file EventSequence.java.

Referenced by com.cloudera.impala.util.EventSequence.toThrift().

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The documentation for this class was generated from the following file:

• fe/src/main/java/com/cloudera/impala/util/EventSequence.java