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Moved client- and server-settings to CMAKE-config.

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git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1248 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
adrian
2012-05-17 18:59:00 +00:00
parent ce38da26d0
commit 13745ae706
6 changed files with 38 additions and 50 deletions
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8
core/config/CMakeLists.txt
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@ -16,7 +16,13 @@ OPTION(CONFIG_STFU "Misc: Reduced verbosity" OFF)
OPTION(CONFIG_SUPPRESS_INTERRUPTS "Target backend: Suppress interrupts" OFF)
OPTION(CONFIG_FIRE_INTERRUPTS "Target backend: Fire interrupts" OFF)
OPTION(CONFIG_DISABLE_KEYB_INTERRUPTS "Target backend: Suppress keyboard interrupts" OFF)
OPTION(CONFIG_FI_MEM_ACCESS_BITFLIP "deprecated something" OFF)
OPTION(CONFIG_FI_MEM_ACCESS_BITFLIP "Deprecated something" OFF)
OPTION(SERVER_PERFORMANCE_MEASURE "Performance measurement in job-server" OFF)
SET(SERVER_PERF_LOG_PATH "perf.log" CACHE STRING "A file name for storing the server's performance log (CSV)")
SET(SERVER_PERF_STEPPING_SEC "1" CACHE STRING "Stepping of performance measurements in seconds")
SET(CLIENT_RAND_BACKOFF_TSTART "3" CACHE STRING "Lower limit of client's backoff phase in seconds")
SET(CLIENT_RAND_BACKOFF_TEND "8" CACHE STRING "Upper limit of client's backoff phase in seconds")
SET(CLIENT_RETRY_COUNT "3" CACHE STRING "Client's number of reconnect-reties")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/FailConfig.hpp.in
${CMAKE_CURRENT_BINARY_DIR}/FailConfig.hpp)

8
core/config/FailConfig.hpp.in
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@ -19,11 +19,17 @@
#cmakedefine CONFIG_SR_SAVE
#cmakedefine CONFIG_SR_REBOOT
// Miscellaneous
// Fail configuration
#cmakedefine CONFIG_STFU
#cmakedefine CONFIG_SUPPRESS_INTERRUPTS
#cmakedefine CONFIG_FIRE_INTERRUPTS
#cmakedefine CONFIG_DISABLE_KEYB_INTERRUPTS
#cmakedefine SERVER_PERFORMANCE_MEASURE
#cmakedefine SERVER_PERF_LOG_PATH "@SERVER_PERF_LOG_PATH@"
#cmakedefine SERVER_PERF_STEPPING_SEC @SERVER_PERF_STEPPING_SEC@
#cmakedefine CLIENT_RAND_BACKOFF_TSTART @CLIENT_RAND_BACKOFF_TSTART@
#cmakedefine CLIENT_RAND_BACKOFF_TEND @CLIENT_RAND_BACKOFF_TEND@
#cmakedefine CLIENT_RETRY_COUNT @CLIENT_RETRY_COUNT@
// Fault injection
#cmakedefine CONFIG_FI_MEM_ACCESS_BITFLIP

8
core/jobserver/JobClient.cc
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@ -34,20 +34,20 @@ bool JobClient::connectToServer()
memcpy(&serv_addr.sin_addr.s_addr, m_server_ent->h_addr, m_server_ent->h_length);
serv_addr.sin_port = htons(m_server_port);
int retries = RETRY_COUNT;
int retries = CLIENT_RETRY_COUNT;
while(true) {
if(connect(m_sockfd, (sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
perror("[Client@connect()]");
if(retries > 0) {
// Wait RAND_BACKOFF_TSTART to RAND_BACKOFF_TEND seconds:
int delay = rand() % (RAND_BACKOFF_TEND-RAND_BACKOFF_TSTART) + RAND_BACKOFF_TSTART;
// Wait CLIENT_RAND_BACKOFF_TSTART to RAND_BACKOFF_TEND seconds:
int delay = rand() % (CLIENT_RAND_BACKOFF_TEND-CLIENT_RAND_BACKOFF_TSTART) + CLIENT_RAND_BACKOFF_TSTART;
cout << "[Client] Retrying to connect to server in ~" << delay << "s..." << endl;
sleep(delay);
usleep(rand() % 1000000);
--retries;
continue;
}
cout << "[Client] Unable to reconnect (tried " << RETRY_COUNT << " times); "
cout << "[Client] Unable to reconnect (tried " << CLIENT_RETRY_COUNT << " times); "
<< "I'll give it up!" << endl;
return false; // finally: unable to connect, give it up :-(
}

23
core/jobserver/JobClient.hpp
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@ -1,26 +1,16 @@
/**
* \brief The Minion's JobClient requests ExperimentData and returns results.
*
* \author Martin Hoffmann
*/
#ifndef __JOB_CLIENT_H__
#define __JOB_CLIENT_H__
#define __JOB_CLIENT_H__
#include <string>
#include <ctime>
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
#include "SocketComm.hpp"
#include "controller/ExperimentData.hpp"
#include "jobserver/messagedefs/FailControlMessage.pb.h"
// FIXME This should be part of a "client config" (?).
#define RAND_BACKOFF_TSTART 3
#define RAND_BACKOFF_TEND 8
#define RETRY_COUNT 3
#include "config/FailConfig.hpp"
namespace fi {
@ -28,6 +18,7 @@ namespace fi {
* \class JobClient
*
* \brief Manages communication with JobServer
* The Minion's JobClient requests ExperimentData and returns results.
*
*/
class JobClient {
@ -63,10 +54,6 @@ namespace fi {
bool sendResult(ExperimentData& result);
};
}
#endif
#endif // __JOB_CLIENT_H__

16
core/jobserver/JobServer.cc
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@ -1,6 +1,3 @@
// Author: Martin Hoffmann, Richard Hellwig, Adrian Böckenkamp
// Date: 07.10.11
// <iostream> needs to be included before *.pb.h, otherwise ac++/Puma chokes on the latter
#include <iostream>
@ -17,6 +14,7 @@
#include "jobserver/messagedefs/FailControlMessage.pb.h"
#include "SocketComm.hpp"
#include "controller/Minion.hpp"
#ifndef __puma
#include <boost/thread.hpp>
#include <boost/date_time.hpp>
@ -32,7 +30,9 @@ void JobServer::addParam(ExperimentData* exp){
#endif
}
#ifdef SERVER_PERFORMANCE_MEASURE
volatile unsigned JobServer::m_DoneCount = 0;
#endif
ExperimentData *JobServer::getDone()
{
@ -58,12 +58,12 @@ ExperimentData *JobServer::getDone()
#ifdef SERVER_PERFORMANCE_MEASURE
void JobServer::measure()
{
cout << "\n[Server] Logging throughput in \"" << PERFORMANCE_LOG_PATH << "\"..." << endl;
ofstream m_file(PERFORMANCE_LOG_PATH, std::ios::trunc); // overwrite existing perf-logs
cout << "\n[Server] Logging throughput in \"" << SERVER_PERF_LOG_PATH << "\"..." << endl;
ofstream m_file(SERVER_PERF_LOG_PATH, std::ios::trunc); // overwrite existing perf-logs
if(!m_file.is_open()) {
cerr << "[Server] Perf-logging has been enabled"
<< "but I was not able to write the log-file \""
<< PERFORMANCE_LOG_PATH << "\"." << endl;
<< SERVER_PERF_LOG_PATH << "\"." << endl;
exit(1);
}
unsigned counter = 0;
@ -73,9 +73,9 @@ void JobServer::measure()
while(!m_finish) {
// Format: 1st column (seconds)[TAB]2nd column (throughput)
m_file << counter << "\t" << (m_DoneCount - diff) << endl;
counter += PERFORMANCE_STEPPING_SEC;
counter += SERVER_PERF_STEPPING_SEC;
diff = m_DoneCount;
sleep(PERFORMANCE_STEPPING_SEC);
sleep(SERVER_PERF_STEPPING_SEC);
}
// NOTE: Summing up the values written in the 2nd column does not
// necessarily yield the number of completed experiments/jobs

25
core/jobserver/JobServer.hpp
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@ -1,39 +1,28 @@
/**
* \brief The JobServer supplies the Minions with ExperimentData's
* and receives the result data.
*
* \author Martin Hoffmann, Richard Hellwig, Adrian Böckenkamp
*/
#ifndef __JOB_SERVER_H__
#define __JOB_SERVER_H__
#define __JOB_SERVER_H__
#include "controller/Minion.hpp"
#include "util/SynchronizedQueue.hpp"
#include "util/SynchronizedCounter.hpp"
#include "util/SynchronizedMap.hpp"
#include "config/FailConfig.hpp"
#include <list>
#ifndef __puma
#include <boost/thread.hpp>
#endif
// TODO: This should be part of a "server-config".
#define SERVER_PERFORMANCE_MEASURE
#define PERFORMANCE_LOG_PATH "perf.dat"
#define PERFORMANCE_STEPPING_SEC 1
namespace fi {
class CommThread;
/**
* \class JobServer
* Manages the campaigns parameter distributions.
* The Campaign Controller can add experiment parameter sets,
* which the Jobserver will distribute to requesting clients.
* The campaign controller can wait for all results, or a timeout.
* The server supplies the Minions with ExperimentData's and receives the result data.
*
* Manages the campaigns parameter distributions. The Campaign Controller can add
* experiment parameter sets, which the Jobserver will distribute to requesting
* clients. The campaign controller can wait for all results, or a timeout.
*/
class JobServer
{