/**
* Constructs an error message in case of style mismatch.
*
* @param job the job object.
* @param key the missing key
*/
protected String missingKeyError(Job job, String key) {
StringBuffer sb = new StringBuffer();
sb.append("( ")
.append("Missing key ")
.append(key)
.append(" for job ")
.append(job.getName())
.append("with style ")
.append(STYLE_NAME);
return sb.toString();
}
/**
* Constructs the value for remote CE requirements expression for the job .
*
* <p>For e.g. the expression in the submit file may look as
*
* <pre>
* +remote_cerequirements = "PROCS==18 && NODES==1 && PRIORITY==10 && WALLTIME==3600
* && PASSENV==1 && JOBNAME==\"TEST JOB\" && MYENV ==\"GAURANG=MEHTA,KARAN=VAHI\""
*
* </pre>
*
* The requirements are generated on the basis of certain profiles associated with the jobs. The
* following globus profiles if associated with the job are picked up
*
* <pre>
* hostcount -> NODES
* xcount -> PROCS
* maxwalltime -> WALLTIME
* totalmemory -> TOTAL_MEMORY
* maxmemory -> PER_PROCESS_MEMORY
* </pre>
*
* The following condor profiles if associated with the job are picked up
*
* <pre>
* priority -> PRIORITY
* </pre>
*
* All the env profiles are translated to MYENV
*
* @param job
* @return the value to the expression and it is condor quoted
* @throws CondorStyleException in case of condor quoting error
*/
protected String getCERequirementsForJob(Job job) throws CondorStyleException {
StringBuffer value = new StringBuffer();
/* append the job name */
/* job name cannot have - or _ */
String id = job.getID().replace("-", "");
id = id.replace("_", "");
// the jobname in case of pbs can only be 15 characters long
id = (id.length() > 15) ? id.substring(0, 15) : id;
// add the jobname so that it appears when we do qstat
addSubExpression(value, "JOBNAME", id);
value.append(" && ");
/* always have PASSENV to true */
// value.append( " && ");
addSubExpression(value, "PASSENV", 1);
/* specifically pass the queue in the requirement since
some versions dont handle +remote_queue correctly */
if (job.globusRSL.containsKey("queue")) {
value.append(" && ");
addSubExpression(value, "QUEUE", (String) job.globusRSL.get("queue"));
}
/* the globus key hostCount is NODES */
if (job.globusRSL.containsKey("hostcount")) {
value.append(" && ");
addSubExpression(value, "NODES", (String) job.globusRSL.get("hostcount"));
}
/* the globus key xcount is PROCS */
if (job.globusRSL.containsKey("xcount")) {
value.append(" && ");
addSubExpression(value, "PROCS", (String) job.globusRSL.get("xcount"));
}
/* the globus key maxwalltime is WALLTIME */
if (job.globusRSL.containsKey("maxwalltime")) {
value.append(" && ");
addSubExpression(
value, "WALLTIME", pbsFormattedTimestamp((String) job.globusRSL.get("maxwalltime")));
}
/* the globus key maxmemory is PER_PROCESS_MEMORY */
if (job.globusRSL.containsKey("maxmemory")) {
value.append(" && ");
addSubExpression(value, "PER_PROCESS_MEMORY", (String) job.globusRSL.get("maxmemory"));
}
/* the globus key totalmemory is TOTAL_MEMORY */
if (job.globusRSL.containsKey("totalmemory")) {
value.append(" && ");
addSubExpression(value, "TOTAL_MEMORY", (String) job.globusRSL.get("totalmemory"));
}
/* the condor key priority is PRIORITY */
if (job.condorVariables.containsKey("priority")) {
value.append(" && ");
addSubExpression(
value, "PRIORITY", Integer.parseInt((String) job.condorVariables.get("priority")));
}
/* the pegasus key glite.arguments is EXTRA_ARGUMENTS */
if (job.vdsNS.containsKey(Pegasus.GLITE_ARGUMENTS_KEY)) {
value.append(" && ");
addSubExpression(
value, "EXTRA_ARGUMENTS", (String) job.vdsNS.get(Pegasus.GLITE_ARGUMENTS_KEY));
}
return value.toString();
}
/**
* Applies the gLite style to the job.
*
* @param job the job on which the style needs to be applied.
* @throws CondorStyleException in case of any error occuring code generation.
*/
public void apply(Job job) throws CondorStyleException {
String workdir = job.getDirectory();
/* universe is always set to grid*/
job.condorVariables.construct(Condor.UNIVERSE_KEY, Condor.GRID_UNIVERSE);
/* figure out the remote scheduler. should be specified with the job*/
if (!job.condorVariables.containsKey(Condor.GRID_RESOURCE_KEY)) {
throw new CondorStyleException(missingKeyError(job, Condor.GRID_RESOURCE_KEY));
}
job.condorVariables.construct(
GLite.CONDOR_REMOTE_DIRECTORY_KEY, workdir == null ? null : quote(workdir));
// also set it as an environment variable, since for MPI jobs
// glite and BLAHP dont honor +remote_iwd and we cannot use kickstart
// the only way to get it to work is for the wrapper around the mpi
// executable to a cd to the directory pointed to by this variable.
if (workdir != null) {
job.envVariables.construct("_PEGASUS_SCRATCH_DIR", workdir);
}
/* transfer_executable does not work with gLite
* Explicitly set to false */
// PM-950 looks like it works now. for pegasus lite modes we need
// the planner to be able to set it to true
// job.condorVariables.construct( Condor.TRANSFER_EXECUTABLE_KEY, "false" );
/* retrieve some keys from globus rsl and convert to gLite format */
if (job.globusRSL.containsKey("queue")) {
job.condorVariables.construct("batch_queue", (String) job.globusRSL.get("queue"));
}
/* convert some condor keys and globus keys to remote ce requirements
+remote_cerequirements = blah */
job.condorVariables.construct("+remote_cerequirements", getCERequirementsForJob(job));
/*
PM-934 construct environment accordingly
*/
job.condorVariables.construct(
GLite.CONDOR_REMOTE_ENVIRONMENT_KEY, mEnvEscape.escape(job.envVariables));
job.envVariables.reset();
/* do special handling for jobs scheduled to local site
* as condor file transfer mechanism does not work
* Special handling for the JPL cluster */
if (job.getSiteHandle().equals("local") && job instanceof TransferJob) {
/* remove the change dir requirments for the
* third party transfer on local host */
job.condorVariables.removeKey(GLite.CONDOR_REMOTE_DIRECTORY_KEY);
}
/* similar handling for registration jobs */
if (job.getSiteHandle().equals("local") && job.getJobType() == Job.REPLICA_REG_JOB) {
/* remove the change dir requirments for the
* third party transfer on local host */
job.condorVariables.removeKey(GLite.CONDOR_REMOTE_DIRECTORY_KEY);
}
if (job.getSiteHandle().equals("local")) {
applyCredentialsForLocalExec(job);
} else {
applyCredentialsForRemoteExec(job);
}
}