com.powsybl.computation.mpi

Interface MpiStatistics

All Superinterfaces:

java.lang.AutoCloseable

All Known Implementing Classes:

CsvMpiStatistics, NoMpiStatistics

public interface MpiStatistics
extends java.lang.AutoCloseable

Author:

Geoffroy Jamgotchian

Method Summary

Modifier and Type	Method and Description
void	close()
void	exportTasksToCsv(java.io.Writer writer) Export tasks statistics to CSV.
void	logCommonFileTransfer(java.lang.String fileName, int chunk, long size, long duration) Log a common file transfer.
void	logJobEnd(int jobId) Log a job end.
void	logJobStart(int jobId, java.lang.String commandId, java.util.Map<java.lang.String,java.lang.String> tags) Log a job start.
void	logTaskEnd(int taskId, long taskDuration, java.util.List<java.lang.Long> commandsDuration, long dataTransferDuration, long outputMessageSize, long workingDataSize, int exitCode) Log a task end.
void	logTaskStart(int taskId, int jobId, int taskIndex, org.joda.time.DateTime startTime, int slaveRank, int slaveThread, long inputMessageSize) Log a task start.

Method Detail

logCommonFileTransfer

void logCommonFileTransfer(java.lang.String fileName,
                           int chunk,
                           long size,
                           long duration)

Log a common file transfer.

Parameters:

fileName - the file name

chunk - chunk number

size - file size in bytes

duration - duration of the transfer in ms

logJobStart

void logJobStart(int jobId,
                 java.lang.String commandId,
                 java.util.Map<java.lang.String,java.lang.String> tags)

Log a job start.

Parameters:

jobId - the job id

commandId - the command id

tags - tags associated to the job

logJobEnd

void logJobEnd(int jobId)

Log a job end.

Parameters:

jobId - the job id

logTaskStart

void logTaskStart(int taskId,
                  int jobId,
                  int taskIndex,
                  org.joda.time.DateTime startTime,
                  int slaveRank,
                  int slaveThread,
                  long inputMessageSize)

Log a task start.

Parameters:

taskId - the task id

jobId - the job id

taskIndex - index of the task in the job

startTime - task start time

slaveRank - slave rank that has managed the task

slaveThread - slave thread that has managed the task

inputMessageSize - input message size in bytes

logTaskEnd

void logTaskEnd(int taskId,
                long taskDuration,
                java.util.List<java.lang.Long> commandsDuration,
                long dataTransferDuration,
                long outputMessageSize,
                long workingDataSize,
                int exitCode)

Log a task end.

Parameters:

taskId - the task id

taskDuration - task duration in ms

commandsDuration - duration in ms of all commands of the task

dataTransferDuration - part of the task duration corresponding to data transfer in ms

outputMessageSize - output message size in bytes

workingDataSize - working data size in bytes on slave side

exitCode - exit code of the command

exportTasksToCsv

void exportTasksToCsv(java.io.Writer writer)

Export tasks statistics to CSV.

Parameters:

writer -

close

void close()

Specified by:

close in interface java.lang.AutoCloseable