/**
* SSH job: Execute SSH
*/
static pid_t
ngislSSHjobExecuteSSH(
ngisSSHjob_t *job)
{
pid_t pid = -1;
ngisLog_t *log;
static const char fName[] = "ngislSSHjobExecuteSSH";
NGIS_ASSERT(job != NULL);
log = job->ngsj_log;
pid = ngislSSHjobSSHpopen(job, NULL, &job->ngsj_stdio);
if (pid < 0) {
ngisErrorPrint(log, fName, "Can't execute SSH.\n");
return -1;
}
ngisDebugPrint(log, fName, "Child Process's STDIN is %d.\n",
job->ngsj_stdio.ngsio_in);
ngisDebugPrint(log, fName, "Child Process's STDOUT is %d.\n",
job->ngsj_stdio.ngsio_out);
ngisDebugPrint(log, fName, "Child Process's STDERR is %d.\n",
job->ngsj_stdio.ngsio_error);
return pid;
}
static int
ngislSSHjobPBSqueryStatus(
ngisSSHjob_t *job)
{
ngisCallback_t callback;
int index;
ngisExecutable_t *exe;
ngisLog_t *log;
int result;
static const char fName[] = "ngislSSHjobPBSqueryStatus";
NGIS_ASSERT(job != NULL);
log = job->ngsj_log;
while (job->ngsj_iExecutables < job->ngsj_nExecutables) {
index = job->ngsj_iExecutables;
exe = &job->ngsj_executables[index];
ngisDebugPrint(log, fName,
"Executable[%d] is %d\n", index, exe->nge_status);
if (exe->nge_status <= NGIS_EXECUTABLE_STATUS_ACTIVE) {
/* Check Status */
job->ngsj_nextReadCallback = ngislSSHjobPBSqueryStatusReadCallback;
callback = ngisCallbackWriteFormat(
job->ngsj_stdio.ngsio_in,
ngisSSHjobWriteStringCallback, job,
"%s -f %s | %s 'job_state';%s dummy\n",
job->ngsj_attributes->ngsja_sshStatusCommand,
exe->nge_identifier, NGIS_GREP_COMMAND, NGIS_ECHO_COMMAND);
if (!ngisCallbackIsValid(callback)) {
ngisErrorPrint(log, fName,
"Can't register function for sending"
" query status command string.\n");
return 0;
}
break;
}
job->ngsj_iExecutables++;
}
if (!(job->ngsj_iExecutables < job->ngsj_nExecutables)) {
ngisDebugPrint(log, fName, "Status checking has finished.\n");
job->ngsj_iExecutables = 0;
result = ngisSSHjobFinishQuery(job);
if (result == 0) {
ngisErrorPrint(log, fName,
"Can't finish to query the job status.\n");
return 0;
}
}
return 1;
}
/**
* SSH job: Query status
*/
static int
ngislSSHjobQueryStatus(
ngisSSHjob_t *job)
{
int index;
ngisExecutable_t *exe;
ngisCallback_t callback;
ngisLog_t *log = NULL;
int result;
static const char fName[] = "ngislSSHjobQueryStatus";
NGIS_ASSERT(job != NULL);
NGIS_ASSERT(job->ngsj_attributes != NULL);
log = job->ngsj_log;
ngisDebugPrint(log, fName, "Index is %d/%d\n",
job->ngsj_iExecutables, job->ngsj_nExecutables);
while (job->ngsj_iExecutables < job->ngsj_nExecutables) {
index = job->ngsj_iExecutables;
exe = &job->ngsj_executables[index];
ngisDebugPrint(log, fName, "Executable[%d] is %s\n",
index, ngislExecutableStatusString[exe->nge_status]);
if (exe->nge_status == NGIS_EXECUTABLE_STATUS_ACTIVE) {
/* Check Status */
job->ngsj_nextReadCallback = ngislSSHjobQueryStatusReadCallback;
callback = ngisCallbackWriteFormat(
job->ngsj_stdio.ngsio_in, ngisSSHjobWriteStringCallback, job,
"%s %s 2> %s && %s %s || %s %s\n",
NGIS_QUERY_COMMAND, exe->nge_identifier, NGIS_DEV_NULL,
NGIS_ECHO_COMMAND, NGIS_SSH_JOB_NONE,
NGIS_ECHO_COMMAND, NGIS_SSH_JOB_EXIT);
if (!ngisCallbackIsValid(callback)) {
ngisErrorPrint(log, fName,
"Can't write command invoking a executable.\n");
}
break;
}
job->ngsj_iExecutables++;
}
if (!(job->ngsj_iExecutables < job->ngsj_nExecutables)) {
ngisDebugPrint(log, fName, "Status checking has finished.\n");
result = ngisSSHjobFinishQuery(job);
if (result == 0) {
ngisErrorPrint(log, fName,
"Can't finish to query the job status.\n");
return 0;
}
}
return 1;
}
/**
* SSH Job: Callback function called when a line is read from standard error
*/
void
ngisSSHjobErrorCallback(
void *arg,
ngisLineBuffer_t *lineBuffer,
char *line,
ngisCallbackResult_t cResult)
{
ngisSSHjob_t *job = arg;
int result;
ngisLog_t *log = NULL;
static const char fName[] = "ngisSSHjobErrorCallback";
NGIS_ASSERT(job != NULL);
NGIS_ASSERT(lineBuffer != NULL);
NGIS_ASSERT(lineBuffer == job->ngsj_lBufStderr);
log = job->ngsj_log;
switch (cResult) {
case NGIS_CALLBACK_RESULT_EOF:
ngisDebugPrint(log, fName, "Called with EOF.\n");
goto error;
case NGIS_CALLBACK_RESULT_CANCEL:
ngisDebugPrint(log, fName, "Called because callback was canceled.\n");
return;
case NGIS_CALLBACK_RESULT_FAILED:
ngisErrorPrint(log, fName,
"Called because error occurred on reading from STDERR.\n");
goto error;
case NGIS_CALLBACK_RESULT_SUCCESS:
break;
default:
NGIS_ASSERT_NOTREACHED();
}
NGIS_ASSERT(line != NULL);
ngisErrorPrint(log, fName, "\"%s\".\n", line);
/* Next Line */
result = ngisLineBufferReadLine(lineBuffer, ngisSSHjobErrorCallback, job);
if (result == 0) {
ngisErrorPrint(log, fName,
"Can't register callback for reading STDERR.\n");
goto error;
}
return;
error:
ngisLineBufferDestroy(job->ngsj_lBufStderr);
job->ngsj_lBufStderr = NULL;
return;
}
static int
ngislSSHjobPBSsubmit(
ngisSSHjob_t *job)
{
ngisCallback_t callback;
ngisLog_t *log;
static const char fName[] = "ngislSSHjobPBSsubmit";
NGIS_ASSERT(job != NULL);
log = job->ngsj_log;
ngisDebugPrint(log, fName, "Called.\n");
job->ngsj_nextReadCallback = ngislSSHjobPBSsubmitReadCallback;
callback = ngisCallbackWriteFormat(
job->ngsj_stdio.ngsio_in, ngisSSHjobWriteStringCallback, job,
"%s %s || %s %s\n",
job->ngsj_attributes->ngsja_sshSubmitCommand,
job->ngsj_remoteScriptName,
NGIS_ECHO_COMMAND, NGIS_SSH_JOB_COMMAND_FAILED);
if (!ngisCallbackIsValid(callback)) {
ngisErrorPrint(log, fName,
"Can't register for sending submit command string.\n");
return 0;
}
job->ngsj_stdinCallback = callback;
return 1;
}
/**
* SSH job: done
*/
int
ngisSSHjobDone(
ngisSSHjob_t *job)
{
int i;
int result;
ngisLog_t *log;
ngisExecutable_t *exe = NULL;
static const char fName[] = "ngisSSHjobDone";
NGIS_ASSERT(job != NULL);
log = job->ngsj_log;
ngisDebugPrint(log, fName, "called.\n");
for (i = 0;i < job->ngsj_nExecutables;++i) {
exe = &job->ngsj_executables[i];
switch (exe->nge_status) {
case NGIS_EXECUTABLE_STATUS_FAILED:
case NGIS_EXECUTABLE_STATUS_FAILED_STAGEOUT:
break;
default:
result = ngisSSHjobExecutableSetStatus(
job, exe, NGIS_EXECUTABLE_STATUS_DONE);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't set status.\n");
}
break;
}
}
if (((ngisJob_t *)job)->ngj_destroyRequested != 0) {
result = ngisJobDestroy((ngisJob_t *)job);
if (result == 0) {
ngisErrorPrint(NULL, fName, "Can't destroy the job.\n");
/* through */
}
job = NULL;
} else {
/* Disable */
result = ngislSSHjobDisable(job);
if (result == 0) {
ngisErrorPrint(NULL, fName, "Can't disable the job.\n");
/* through */
}
}
return 1;
}
static void
ngislSSHjobPBSqueryStatusReadCallback(
void *arg,
ngisLineBuffer_t *lBuf,
char *line,
ngisCallbackResult_t cResult)
{
ngisSSHjob_t *job = arg;
int result;
int i;
ngisTokenAnalyzer_t tokenAnalyzer;
int tokenAnalyzerInitialized = 0;
char *status = NULL;
ngisLog_t *log;
static const char fName[] = "ngislSSHjobPBSqueryStatusReadCallback";
NGIS_ASSERT(job != NULL);
NGIS_ASSERT(lBuf != NULL);
log = job->ngsj_log;
switch (cResult) {
case NGIS_CALLBACK_RESULT_EOF:
ngisErrorPrint(log, fName, "Unexcept EOF.\n");
goto error;
case NGIS_CALLBACK_RESULT_CANCEL:
ngisDebugPrint(log, fName,
"Callback is canceled.\n");
return;
case NGIS_CALLBACK_RESULT_FAILED:
ngisErrorPrint(log, fName,
"Can't read the reply.\n");
goto error;
case NGIS_CALLBACK_RESULT_SUCCESS:
break;
default:
NGIS_ASSERT_NOTREACHED();
}
/* Failed? */
if (strcmp(line, "dummy") == 0) {
/* Done */
job->ngsj_executables[0].nge_exitCode = 0;/* Success */
result = ngisSSHjobExecutableSetStatus(
job, &job->ngsj_executables[0],
NGIS_EXECUTABLE_STATUS_EXIT);
if (result == 0) {
ngisErrorPrint(log, fName,
"Can't set status.\n");
goto error;
}
result = ngisSSHjobProcessAfterExit(job);
if (result == 0) {
ngisErrorPrint(log, fName,
"Can't process after exit.\n");
goto error;
}
return;
}
ngisTokenAnalyzerInitialize(&tokenAnalyzer, line);
tokenAnalyzerInitialized = 0;
/* job_state = [STATUS] */
for (i = 0;i < 2;++i) {
result = ngisTokenAnalyzerNext(&tokenAnalyzer);
if (result == 0) {
ngisErrorPrint(log, fName,
"Can't get status.\n.");
goto error;
}
}
/* Get Status */
status = ngisTokenAnalyzerGetString(&tokenAnalyzer);
if (status == NULL) {
ngisErrorPrint(log, fName,
"Can't get status.\n");
goto error;
}
ngisDebugPrint(log, fName, "Status string is \"%s\".\n", status);
/* Check Status */
switch (*status) {
case 'Q':
case 'W':
case 'T':
break;
case 'B':
case 'E':
case 'R':
case 'X':
/* t(ransfering), r(unning) */
job->ngsj_executables[0].nge_status
= NGIS_EXECUTABLE_STATUS_ACTIVE;
break;
case 'H':
/* Do nothing */
break;
case 'S':
break;
case 'U':
default:
/* DONOTHING */;
}
free(status);
status = NULL;
ngisTokenAnalyzerFinalize(&tokenAnalyzer);
tokenAnalyzerInitialized = 0;
result = ngisLineBufferReadLine(job->ngsj_lBufStdout,
ngisSSHjobQueryStatusReadDummyCallback, job);
if (result == 0) {
ngisErrorPrint(log, fName,
"Can't register the function for reading the line.\n");
goto error;
}
return;
error:
NGIS_NULL_CHECK_AND_FREE(status);
if (tokenAnalyzerInitialized != 0) {
ngisTokenAnalyzerFinalize(&tokenAnalyzer);
tokenAnalyzerInitialized = 0;
}
result = ngisSSHjobProcessAfterExit(job);
if (result == 0) {
ngisErrorPrint(NULL, fName, "The job isn't able to be done.\n");
}
return;
}
static void
ngislSSHjobPBSsubmitReadCallback(
void *arg,
ngisLineBuffer_t *lBuf,
char *line,
ngisCallbackResult_t cResult)
{
ngisSSHjob_t *job = arg;
int result;
char *jobID = NULL;
int nActive;
ngisLog_t *log;
static const char fName[] = "ngislSSHjobPBSsubmitReadCallback";
NGIS_ASSERT(job != NULL);
NGIS_ASSERT(lBuf != NULL);
log = job->ngsj_log;
switch (cResult) {
case NGIS_CALLBACK_RESULT_CANCEL:
ngisDebugPrint(log, fName, "Callback is canceled.\n");
return;
case NGIS_CALLBACK_RESULT_EOF:
ngisErrorPrint(log, fName, "Unexcept EOF.\n");
goto error;
case NGIS_CALLBACK_RESULT_FAILED:
ngisErrorPrint(log, fName, "Can't read the reply.\n");
goto error;
case NGIS_CALLBACK_RESULT_SUCCESS:
break;
default:
NGIS_ASSERT_NOTREACHED();
}
/* Failed? */
if (strcmp(line, NGIS_SSH_JOB_COMMAND_FAILED) == 0) {
ngisErrorPrint(log, fName, "Can't submit the job.\n");
goto next;
}
ngisDebugPrint(log, fName, "Job ID = %s.\n", line);
jobID = strdup(line);
if (jobID == NULL) {
ngisErrorPrint(log, fName, "Can't copy the job ID.\n");
goto next;
}
next:
if (jobID != NULL) {
job->ngsj_executables[job->ngsj_iExecutables].nge_identifier = jobID;
jobID = NULL;
result = ngisSSHjobExecutableSetStatus(
job, &job->ngsj_executables[job->ngsj_iExecutables],
NGIS_EXECUTABLE_STATUS_PENDING);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't set status.\n");
goto next;
}
} else {
result = ngisSSHjobExecutableSetStatus(
job, &job->ngsj_executables[job->ngsj_iExecutables],
NGIS_EXECUTABLE_STATUS_FAILED);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't set status.\n");
}
}
job->ngsj_iExecutables++;
if (job->ngsj_iExecutables < job->ngsj_nExecutables) {
result = ngislSSHjobPBSsubmit(job);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't submit next job.\n");
goto error;
}
} else {
nActive = ngisSSHjobGetNexecutable(job, NGIS_EXECUTABLE_STATUS_PENDING);
if (nActive == 0) {
ngisErrorPrint(log, fName, "Can't execute all executables.\n");
goto error;
}
/* Polling Start */
result = ngisSSHjobPollingStart(job);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't start status polling.\n");
goto error;
}
}
return;
error:
NGIS_NULL_CHECK_AND_FREE(jobID);
result = ngisSSHjobProcessAfterExit(job);
if (result == 0) {
ngisErrorPrint(NULL, fName,
"The job isn't able to be done.\n");
}
return;
}
/**
* SSH job: Callback function for "Query exit status"
*/
static void
ngislSSHjobExecutableDoneReadCallback(
void *arg,
ngisLineBuffer_t *lBuf,
char *line,
ngisCallbackResult_t cResult)
{
ngisSSHjob_t *job = arg;
int exitStatus;
int result;
int nExit;
ngisLog_t *log;
ngisTokenAnalyzer_t tokenAnalyzer;
int tokenAnalyzerInitialized = 0;
ngisExecutable_t *exe = NULL;
static const char fName[] = "ngislSSHjobExecutableDoneReadCallback";
NGIS_ASSERT(job != NULL);
NGIS_ASSERT(lBuf != NULL);
log = job->ngsj_log;
ngisDebugPrint(log, fName, "Called.\n");
switch (cResult) {
case NGIS_CALLBACK_RESULT_EOF:
ngisErrorPrint(log, fName, "Unexcept EOF.\n");
goto error;
case NGIS_CALLBACK_RESULT_CANCEL:
ngisDebugPrint(log, fName, "Callback is canceled.\n");
return;
case NGIS_CALLBACK_RESULT_FAILED:
ngisDebugPrint(log, fName, "Can't read the reply.\n");
goto error;
case NGIS_CALLBACK_RESULT_SUCCESS:
break;
default:
NGIS_ASSERT_NOTREACHED();
}
NGIS_ASSERT(line != NULL);
ngisTokenAnalyzerInitialize(&tokenAnalyzer, line);
tokenAnalyzerInitialized = 1;
/* Get Exit Status */
result = ngisTokenAnalyzerGetInt(&tokenAnalyzer, &exitStatus);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't get exit status.\n");
goto error;
}
/* Check End */
result = ngisTokenAnalyzerNext(&tokenAnalyzer);
if (result != 0) {
ngisErrorPrint(log, fName, "Unnecessary token.\n.");
goto error;
}
tokenAnalyzerInitialized = 0;
ngisTokenAnalyzerFinalize(&tokenAnalyzer);
ngisDebugPrint(log, fName, "Exit status is \"%d\".\n", exitStatus);
/* Set status */
exe = &job->ngsj_executables[job->ngsj_iExecutables];
exe->nge_exitCode = exitStatus;
result = ngisSSHjobExecutableSetStatus(
job, exe, NGIS_EXECUTABLE_STATUS_EXIT);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't set status.\n");
goto error;
}
nExit = ngisSSHjobGetNexecutable(job, NGIS_EXECUTABLE_STATUS_EXIT);
if (nExit >= job->ngsj_nExecutables) {
ngisDebugPrint(log, fName, "All Executable exit.\n");
result = ngisSSHjobProcessAfterExit(job);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't process after exit.\n");
goto error;
}
} else {
ngisDebugPrint(log, fName, "Check status of the next executable.\n");
job->ngsj_iExecutables++;
result = ngislSSHjobQueryStatus(job);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't query status.\n");
goto error;
}
}
return;
error:
if (tokenAnalyzerInitialized != 0) {
tokenAnalyzerInitialized = 0;
ngisTokenAnalyzerFinalize(&tokenAnalyzer);
}
result = ngisSSHjobProcessAfterExit(job);
if (result == 0) {
ngisErrorPrint(NULL, fName,
"The job isn't able to be done.\n");
}
return;
}
int
main(int argc, char *argv[])
{
int result;
char *logFileName = NGIS_DEV_NULL;
int invokeServerInitialized = 0;
int exitCode = 0;/* Success */
int opt;
struct sigaction sa;
int debug = 0;
int i;
static const int ignoreSignals[] = {
SIGPIPE,
SIGINT,
SIGTSTP,
};
static const char fName[] = "main";
/* Options analyze */
while ((opt = getopt(argc, argv, "l:d")) >= 0) {
switch (opt) {
case 'l':
/* LOG */
logFileName = optarg;
break;
case 'd':
debug = 1;
break;
case '?':
default:
/* Ignore arguments */
;
}
}
result = ngisLogInitializeModule(logFileName, NGIS_LOG_LEVEL_DEBUG);
if (result == 0) {
return 1;
}
ngisDebugPrint(NULL, fName, "#========================================#\n");
ngisDebugPrint(NULL, fName, "# Invoke Server SSH Started #\n");
ngisDebugPrint(NULL, fName, "#========================================#\n");
/* Signal */
sa.sa_flags = 0;
sa.sa_handler = SIG_IGN;
result = sigemptyset(&sa.sa_mask);
if (result < 0) {
ngisErrorPrint(NULL, fName, "sigemptyset: %s\n", strerror(errno));
exitCode = 1;
goto finalize;
}
for (i = 0;i < NGIS_NELEMENTS(ignoreSignals);++i) {
result = sigaction(ignoreSignals[i], &sa, NULL);
if (result < 0) {
ngisErrorPrint(NULL, fName, "sigaction: %s\n", strerror(errno));
exitCode = 1;
goto finalize;
}
}
/* Invoke Server */
result = ngInvokeServerInitialize(&ngislSSHjobTypeInformation);
if (result == 0) {
ngisErrorPrint(NULL, fName, "Can't Initialize Invoke Server.\n");
exitCode = 1;
goto finalize;
}
invokeServerInitialized = 1;
result = ngInvokeServerRun();
if (result == 0) {
ngisErrorPrint(NULL, fName, "Invoke Server can't run.\n");
exitCode = 1;
goto finalize;
}
finalize:
if (invokeServerInitialized != 0) {
result = ngInvokeServerFinalize();
if (result == 0) {
ngisErrorPrint(NULL, fName, "Can't finalize Invoke Server.\n");
exitCode = 1;
}
}
ngisDebugPrint(NULL, fName, "#========================================#\n");
ngisDebugPrint(NULL, fName, "# Invoke Server SSH Exit #\n");
ngisDebugPrint(NULL, fName, "#========================================#\n");
ngisLogFinalizeModule();
/* Ignore result */
return 0;
}
static void
ngislSSHjobQueryStatusReadCallback(
void *arg,
ngisLineBuffer_t *lBuf,
char *line,
ngisCallbackResult_t cResult)
{
ngisSSHjob_t *job = arg;
ngisCallback_t callback;
int result;
char *command;
ngisLog_t *log;
static const char fName[] = "ngislSSHjobQueryStatusReadCallback";
NGIS_ASSERT(job != NULL);
NGIS_ASSERT(lBuf != NULL);
log = job->ngsj_log;
ngisDebugPrint(log, fName, "Called.\n");
switch (cResult) {
case NGIS_CALLBACK_RESULT_EOF:
ngisErrorPrint(log, fName, "Unexcept EOF.\n");
goto error;
case NGIS_CALLBACK_RESULT_CANCEL:
ngisDebugPrint(log, fName, "Callback is canceled.\n");
return;
case NGIS_CALLBACK_RESULT_FAILED:
ngisDebugPrint(log, fName, "Can't read the data.\n");
goto error;
case NGIS_CALLBACK_RESULT_SUCCESS:
break;
default:
NGIS_ASSERT_NOTREACHED();
}
if (strcmp(line, NGIS_SSH_JOB_NONE) == 0) {
/* Check next executable */
job->ngsj_iExecutables++;
result = ngislSSHjobQueryStatus(job);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't query the status.\n");
goto error;
}
} else if (strcmp(line, NGIS_SSH_JOB_EXIT) == 0) {
/* Wait the child process and get exit status */
job->ngsj_nextReadCallback = ngislSSHjobExecutableDoneReadCallback;
callback = ngisCallbackWriteFormat(
job->ngsj_stdio.ngsio_in, ngisSSHjobWriteStringCallback, job,
"wait %s;%s $?\n",
job->ngsj_executables[job->ngsj_iExecutables].nge_identifier,
NGIS_ECHO_COMMAND);
if (!ngisCallbackIsValid(callback)) {
ngisErrorPrint(log, fName,
"Can't write command getting exit code.\n");
goto error;
}
command = NULL;
} else {
NGIS_ASSERT_NOTREACHED();
}
return;
error:
result = ngisSSHjobProcessAfterExit(job);
if (result == 0) {
ngisErrorPrint(NULL, fName,
"The job isn't able to be done.\n");
}
return;
}
/**
* SSH job: Callback for polling
*/
void
ngisSSHjobPollingCallback(
void *arg,
ngisCallbackResult_t cResult)
{
ngisSSHjob_t *job = arg;
int result;
ngisLog_t *log;
static const char fName[] = "ngisSSHjobPollingCallback";
NGIS_ASSERT(job != NULL);
log = job->ngsj_log;
job->ngsj_timerCallback = NULL;
ngisDebugPrint(log, fName, "Called.\n");
switch (cResult) {
case NGIS_CALLBACK_RESULT_SUCCESS:
break;
case NGIS_CALLBACK_RESULT_CANCEL:
ngisDebugPrint(log, fName, "Canceled.\n");
return;
case NGIS_CALLBACK_RESULT_FAILED:
ngisErrorPrint(log, fName, "Failed.\n");
goto error;
default:
NGIS_ASSERT_NOTREACHED();
}
/* Next */
result = ngisSSHjobPollingStart(job);
if (result == 0) {
ngisErrorPrint(log, fName, "Can't continue status polling.\n");
goto error;
}
if (job->ngsj_statusChecking != 0) {
ngisWarningPrint(log, fName,
"Previous status checking still has not finished. "
"Skip checking of this time.\n");
/* DONOTHING */
return;
} else {
/* Check Start */
ngisSSHjobFunctionReset(job);
job->ngsj_statusChecking = 1;
job->ngsj_iExecutables = 0;
switch (job->ngsj_jobManagerType) {
case NGIS_SSH_JOB_MANAGER_NORMAL:
result = ngislSSHjobQueryStatus(job);
break;
case NGIS_SSH_JOB_MANAGER_SGE:
result = ngisSSHjobSGEqueryStatus(job);
break;
case NGIS_SSH_JOB_MANAGER_PBS:
result = ngisSSHjobPBSqueryStatus(job);
break;
default:
NGIS_ASSERT_NOTREACHED();
}
if (result == 0) {
ngisErrorPrint(log, fName, "Can't query status.\n");
goto error;
}
}
return;
error:
result = ngisSSHjobProcessAfterExit(job);
if (result == 0) {
ngisErrorPrint(NULL, fName, "The job isn't able to be done.\n");
}
return;
}
/**
* SSH Job: Cancel
*/
static int
ngislSSHjobCancel(
ngisJob_t* job)
{
ngisSSHjob_t *sshJob = (ngisSSHjob_t *)job;
int result = 0;
ngisExecutableStatus_t status;
ngisLog_t *log;
static const char fName[] = "ngislSSHjobCancel";
NGIS_ASSERT(sshJob != NULL);
log = sshJob->ngsj_log;
ngisDebugPrint(log, fName, "called.\n");
sshJob->ngsj_cancelCalled = 0;
status = ngisSSHjobGetStatus(sshJob);
switch (status) {
case NGIS_EXECUTABLE_STATUS_UNSUBMITTED:
result = ngisSSHjobDone(sshJob);
if (result == 0) {
ngisErrorPrint(NULL, fName,
"The job isn't able to be done.\n");
}
break;
case NGIS_EXECUTABLE_STATUS_SUBMITTING:
ngisDebugPrint(log, fName, "Delayed cancel.\n");
sshJob->ngsj_cancelCalled = 1;
break;
case NGIS_EXECUTABLE_STATUS_PENDING:
case NGIS_EXECUTABLE_STATUS_ACTIVE:
if (sshJob->ngsj_statusChecking == 0) {
switch (sshJob->ngsj_jobManagerType) {
case NGIS_SSH_JOB_MANAGER_NORMAL:
result = ngislSSHjobDoCancel(sshJob);
break;
case NGIS_SSH_JOB_MANAGER_SGE:
result = ngisSSHjobSGEdoCancel(sshJob);
break;
case NGIS_SSH_JOB_MANAGER_PBS:
result = ngisSSHjobPBSdoCancel(sshJob);
break;
default:
NGIS_ASSERT_NOTREACHED();
}
if (result == 0) {
ngisErrorPrint(log, fName, "Can't cancel the job.\n");
return 0;
}
} else {
ngisDebugPrint(log, fName, "Delayed cancel.\n");
sshJob->ngsj_cancelCalled = 1;
}
break;
case NGIS_EXECUTABLE_STATUS_DONE:
case NGIS_EXECUTABLE_STATUS_FAILED:
case NGIS_EXECUTABLE_STATUS_STAGEOUT:
case NGIS_EXECUTABLE_STATUS_FAILED_STAGEOUT:
case NGIS_EXECUTABLE_STATUS_EXIT:
break;
}
return 1;
}
