[[PageOutline]]

Poniższy przykład prezentuje opis eksperymentu (QCG-Broker Job Profile) polegającego na wykonaniu zestawu zadań (parameter sweep) uruchamiających unixowe polecenie ''cal'' (kalendarz) dla zadanego przedziału miesięcy (od stycznia do lipca z pominięciem marca i czerwca).

{{{
#!div style="font-size: 90%"
{{{#!xml
<qcgJob appId="calendar_example">
	<task persistent="true" taskId="calendar">
		<execution type="single">
			<executable>
				<execFile>
					<file>
						<location type="URL">file:////usr/bin/cal</location>
					</file>
				</execFile>
			</executable>
			<arguments>
				<value>${PS_month}</value>
				<value>2010</value>
			</arguments>
			<stdout>
				<file>
					<location type="URL">${TASK_DIR}/stdout.txt</location>
				</file>
			</stdout>
		</execution>
		<parametersSweep>
			<parameter>
				<name>month</name>
				<value>
					<loop>
						<start>1</start>
						<end>7</end>
						<step>1</step>
						<except>
							<value>3</value>
							<value>6</value>
						</except>
					</loop>
				</value>
			</parameter>
		</parametersSweep>
	</task>
</qcgJob>
}}}
}}}

= submit_job =
* `submit_job <job_profile>` - zlecenie zadania do systemu. `<job_profile>` jest ścieżką do pliku zawierającego opis zadania.
{{{
#!div style="font-size: 90%"
{{{#!sh
qcg-client submit_job ../examples/usecase8.xml
Your identity: C=PL,O=GRID,O=PSNC,CN=Tomasz Piontek
Creating proxy, please wait...
Proxy verify OK
Your proxy is valid until Tue May 17 02:55:47 CEST 2011
UserDN = /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
ProxyLifetime = 0 Days 11 Hours 59 Minutes 57 Seconds

jobId = 1305550554579_calendar_example_5366
}}}
}}}

W przypadku, gdy opis zadania nie zawiera składniowych ani logicznych błędów zwracany jest identyfikator zadania.

= list_jobs =
* `list_jobs [status] [limit]` - listowanie identyfikatorów zadań. Opcjonalnie możliwe jest zawężenie listy do zadań o podanym statusie i/lub ograniczenie jej do zadanej liczby ostatnich zadań.
{{{
#!div style="font-size: 90%"
{{{#!sh
qcg-client list_jobs 5
UserDN = /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
ProxyLifetime = 0 Days 11 Hours 58 Minutes 47 Seconds

Number of jobs: 5
List of jobs: 
1301904727887_calendar_example_1403
1304020897352_calendar_example_4252
1304065465905_calendar_example_9526
1305287977790_calendar_example_4779
1305550554579_calendar_example_5366
}}}
}}}

= job_info =
* `job_info <jobId> <showJobProfile>` - wyświetlenie informacji o danym eksperymencie. Argument `<showJobProfile>` określa czy ma być wyświetlony opis exksperymentu (domyślną wartością jest ''false'').
{{{
#!div style="font-size: 90%"
{{{#!sh
qcg-client job_info 1305550554579_calendar_example_5366 false
UserDN = /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
ProxyLifetime = 0 Days 11 Hours 58 Minutes 18 Seconds

UserDN: /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
Project: 
Status: FINISHED
StatusDesc: 
SubmissionTime: Mon May 16 14:55:54 CEST 2011
FinishTime: Mon May 16 14:56:42 CEST 2011
Number of tasks: 5
Tasks: calendar_PSit0 calendar_PSit1 calendar_PSit2 calendar_PSit3 calendar_PSit4
}}}
{{{#!sh
$ qcg-client job_info 1305550554579_calendar_example_5366 true
UserDN = /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
ProxyLifetime = 0 Days 11 Hours 58 Minutes 6 Seconds

UserDN: /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
Project: 
Status: FINISHED
StatusDesc: 
SubmissionTime: Mon May 16 14:55:54 CEST 2011
FinishTime: Mon May 16 14:56:42 CEST 2011
Number of tasks: 5
Tasks: calendar_PSit0 calendar_PSit1 calendar_PSit2 calendar_PSit3 calendar_PSit4
DescriptionType: QCG
UserDescription: 
<qcgJob appId="calendar_example">
  <task persistent="true" taskId="calendar">
    <execution type="single">
      <executable>
        <execFile>
          <file>
            <location type="URL">file:////usr/bin/cal</location>
          </file>
        </execFile>
      </executable>
      <arguments>
        <value>${PS_month}</value>
        <value>2010</value>
      </arguments>
      <stdout>
        <file>
          <location type="URL">${TASK_DIR}/stdout.txt</location>
        </file>
      </stdout>
    </execution>
    <parametersSweep>
      <parameter>
        <name>month</name>
        <value>
          <loop>
            <start>1</start>
            <end>7</end>
            <step>1</step>
            <except>
              <value>3</value>
              <value>6</value>
            </except>
          </loop>
        </value>
      </parameter>
    </parametersSweep>
  </task>
</qcgJob>

QCGDescription: 
<grmsJob appId="calendar_example">
  <task persistent="true" taskId="calendar_PSit0">
    <execution type="single">
      <executable>
        <execFile>
          <file>
            <location type="URL">file:////usr/bin/cal</location>
          </file>
        </execFile>
      </executable>
      <arguments>
        <value>1.0</value>
        <value>2010</value>
      </arguments>
      <stdout>
        <file>
          <location type="URL">${TASK_DIR}/stdout.txt</location>
        </file>
      </stdout>
    </execution>
  </task>
  <task persistent="true" taskId="calendar_PSit1">
    <execution type="single">
      <executable>
        <execFile>
          <file>
            <location type="URL">file:////usr/bin/cal</location>
          </file>
        </execFile>
      </executable>
      <arguments>
        <value>2.0</value>
        <value>2010</value>
      </arguments>
      <stdout>
        <file>
          <location type="URL">${TASK_DIR}/stdout.txt</location>
        </file>
      </stdout>
    </execution>
  </task>
  <task persistent="true" taskId="calendar_PSit2">
    <execution type="single">
      <executable>
        <execFile>
          <file>
            <location type="URL">file:////usr/bin/cal</location>
          </file>
        </execFile>
      </executable>
      <arguments>
        <value>4.0</value>
        <value>2010</value>
      </arguments>
      <stdout>
        <file>
          <location type="URL">${TASK_DIR}/stdout.txt</location>
        </file>
      </stdout>
    </execution>
  </task>
  <task persistent="true" taskId="calendar_PSit3">
    <execution type="single">
      <executable>
        <execFile>
          <file>
            <location type="URL">file:////usr/bin/cal</location>
          </file>
        </execFile>
      </executable>
      <arguments>
        <value>5.0</value>
        <value>2010</value>
      </arguments>
      <stdout>
        <file>
          <location type="URL">${TASK_DIR}/stdout.txt</location>
        </file>
      </stdout>
    </execution>
  </task>
  <task persistent="true" taskId="calendar_PSit4">
    <execution type="single">
      <executable>
        <execFile>
          <file>
            <location type="URL">file:////usr/bin/cal</location>
          </file>
        </execFile>
      </executable>
      <arguments>
        <value>7.0</value>
        <value>2010</value>
      </arguments>
      <stdout>
        <file>
          <location type="URL">${TASK_DIR}/stdout.txt</location>
        </file>
      </stdout>
    </execution>
  </task>
</qcgJob>
}}}
}}}
= tasks_statuses =
* `tasks_statuses <jobId>` - wyświetla listę zadań wchodzących w skład eksperymentu wraz z ich statusami.
{{{
#!div style="font-size: 90%"
{{{#!sh
qcg-client tasks_statuses 1305550554579_calendar_example_5366
UserDN = /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
ProxyLifetime = 0 Days 11 Hours 41 Minutes 30 Seconds

Number of tasks: 5
Tasks statuses: 
calendar_PSit4  : FINISHED
calendar_PSit3  : FINISHED
calendar_PSit2  : FINISHED
calendar_PSit1  : FINISHED
calendar_PSit0  : FINISHED
------ SUMMARY --------
Number of tasks: 5
FINISHED        : 5
}}}
}}}

= task_info =
* `task_info <jobId> <taskId> [<showJobProfile>]` - wyświetla informację o danym zadaniu.
{{{
#!div style="font-size: 90%"
{{{#!sh
qcg-client task_info 1305550554579_calendar_example_5366 calendar_PSit0 true
UserDN = /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
ProxyLifetime = 0 Days 11 Hours 40 Minutes 11 Seconds

TaskType: SINGLE
SubmissionTime: Mon May 16 14:55:57 CEST 2011
FinishTime: Mon May 16 14:56:27 CEST 2011
ProxyLifetime: PT0S
Status: FINISHED
StatusDesc: 
StartTime: Mon May 16 14:56:04 CEST 2011
DescriptionType: <task persistent="true" taskId="calendar_PSit0">
  <execution type="single">
    <executable>
      <execFile>
        <file>
          <location type="URL">file:////usr/bin/cal</location>
        </file>
      </execFile>
    </executable>
    <arguments>
      <value>1.0</value>
      <value>2010</value>
    </arguments>
    <stdout>
      <file>
        <location type="URL">${TASK_DIR}/stdout.txt</location>
      </file>
    </stdout>
  </execution>
</task>


Coallocation: 
UserDN: /C=PL/O=GRID/O=PSNC/CN=Tomasz Piontek
HostName: grass1.man.poznan.pl
ProcessesCount: 1
ProcessesGroupId: 
Status: FINISHED
StatusDescription: 
SubmissionTime: Mon May 16 14:56:04 CEST 2011
FinishTime: Mon May 16 14:56:21 CEST 2011
LocalSubmissionTime: Mon May 16 14:56:06 CEST 2011
LocalStartTime: Mon May 16 14:56:10 CEST 2011
LocalFinishTime: Mon May 16 14:56:10 CEST 2011
}}}
}}}