Π ΡΡΠΎΠΌ ΠΏΡΠΈΠΌΠ΅ΡΠ΅ Π½Π°Ρ Π±Π°Π·ΠΎΠ²ΡΠΉ ΠΊΠ»ΠΈΠ΅Π½Ρ ΠΏΠ΅ΡΠ΅Π²ΠΎΡΠ°ΡΠΈΠ²Π°Π½ΠΈΡ ΡΡΡΠΎΠΊΠΈ ΡΠ°ΡΡΠΈΡΠ΅Π½ ΡΠ°ΠΊ, ΡΡΠΎΠ±Ρ
Π²ΡΠΏΠΎΠ»Π½ΡΡΡ Π΄Π²Π΅ Π·Π°Π΄Π°ΡΠΈ ΠΏΠ°ΡΠ°Π»Π»Π΅Π»ΡΠ½ΠΎ. ΠΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊ ΠΏΠ΅ΡΠ΅Π²ΠΎΡΠ°ΡΠΈΠ²Π°Π½ΠΈΡ ΡΡΡΠΎΠΊΠΈ Π½Π΅ ΠΈΠ·ΠΌΠ΅Π½ΡΠ½,
Π·Π° ΠΈΡΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ΠΌ Π΄ΠΎΠ±Π°Π²Π»Π΅Π½ΠΈΡ ΠΎΡΠΏΡΠ°Π²Π»ΡΠ΅ΠΌΡΡ
ΠΎΠ±ΡΠ°ΡΠ½ΠΎ Π΄Π°Π½Π½ΡΡ
Π²ΠΎ Π²ΡΠ΅ΠΌΡ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠΈ.
<?php
# ΡΠΎΠ·Π΄Π°Π½ΠΈΠ΅ ΠΊΠ»ΠΈΠ΅Π½ΡΠ° gearman
$gmc= new GearmanClient();
# ΡΠΊΠ°Π·Π°Π½ΠΈΠ΅ ΡΠ΅ΡΠ²Π΅ΡΠ° ΠΏΠΎ ΡΠΌΠΎΠ»ΡΠ°Π½ΠΈΡ (localhost)
$gmc->addServer();
# ΡΠ΅Π³ΠΈΡΡΡΠ°ΡΠΈΡ ΡΡΠ½ΠΊΡΠΈΠΉ ΠΎΠ±ΡΠ°ΡΠ½ΠΎΠ³ΠΎ Π²ΡΠ·ΠΎΠ²Π°
$gmc->setCreatedCallback("reverse_created");
$gmc->setDataCallback("reverse_data");
$gmc->setStatusCallback("reverse_status");
$gmc->setCompleteCallback("reverse_complete");
$gmc->setFailCallback("reverse_fail");
# ΡΠΊΠ°Π·Π°Π½ΠΈΠ΅ Π½Π΅ΠΊΠΈΡ
ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ»ΡΠ½ΡΡ
Π΄Π°Π½Π½ΡΡ
$data['foo'] = 'bar';
# Π΄ΠΎΠ±Π°Π²Π»Π΅Π½ΠΈΠ΅ Π΄Π²ΡΡ
Π·Π°Π΄Π°Π½ΠΈΠΉ
$task= $gmc->addTask("reverse", "foo", $data);
$task2= $gmc->addTaskLow("reverse", "bar", NULL);
# Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠ΅ Π·Π°Π΄Π°Π½ΠΈΠΉ ΠΏΠ°ΡΠ°Π»Π»Π΅Π»ΡΠ½ΠΎ (ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ Π΄Π²ΡΡ
ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠΎΠ²)
if (! $gmc->runTasks())
{
echo "ERROR " . $gmc->error() . "\n";
exit;
}
echo "DONE\n";
function reverse_created($task)
{
echo "CREATED: " . $task->jobHandle() . "\n";
}
function reverse_status($task)
{
echo "STATUS: " . $task->jobHandle() . " - " . $task->taskNumerator() .
"/" . $task->taskDenominator() . "\n";
}
function reverse_complete($task)
{
echo "COMPLETE: " . $task->jobHandle() . ", " . $task->data() . "\n";
}
function reverse_fail($task)
{
echo "FAILED: " . $task->jobHandle() . "\n";
}
function reverse_data($task)
{
echo "DATA: " . $task->data() . "\n";
}
?>
<?php
echo "Starting\n";
# Π‘ΠΎΠ·Π΄Π°Π½ΠΈΠ΅ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠ°.
$gmworker= new GearmanWorker();
# Π£ΠΊΠ°Π·Π°Π½ΠΈΠ΅ ΡΠ΅ΡΠ²Π΅ΡΠ° ΠΏΠΎ ΡΠΌΠΎΠ»ΡΠ°Π½ΠΈΡ (localhost).
$gmworker->addServer();
# Π Π΅Π³ΠΈΡΡΡΠ°ΡΠΈΡ ΡΡΠ½ΠΊΡΠΈΠΈ "reverse" Π½Π° ΡΠ΅ΡΠ²Π΅ΡΠ΅. ΠΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΡΠ½ΠΊΡΠΈΠΈ ΠΎΠ±ΡΠ°Π±ΠΎΡΡΠΈΠΊΠ° Π½Π°
# "reverse_fn_fast" Π΄Π»Ρ Π±ΠΎΠ»Π΅Π΅ Π±ΡΡΡΡΠΎΠΉ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠΈ Π±Π΅Π· Π²ΡΠ²ΠΎΠ΄Π°.
$gmworker->addFunction("reverse", "reverse_fn");
print "Waiting for job...\n";
while($gmworker->work())
{
if ($gmworker->returnCode() != GEARMAN_SUCCESS)
{
echo "return_code: " . $gmworker->returnCode() . "\n";
break;
}
}
function reverse_fn($job)
{
echo "Received job: " . $job->handle() . "\n";
$workload = $job->workload();
$workload_size = $job->workloadSize();
echo "Workload: $workload ($workload_size)\n";
# ΠΡΠΎΡ ΡΠΈΠΊΠ» Π½Π΅ ΡΠ²Π»ΡΠ΅ΡΡΡ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΡΠΌ, Π½ΠΎ ΠΏΠΎΠΊΠ°Π·ΡΠ²Π°Π΅Ρ ΠΊΠ°ΠΊ Π²ΡΠΏΠΎΠ»Π½ΡΠ΅ΡΡΡ ΡΠ°Π±ΠΎΡΠ°
for ($x= 0; $x < $workload_size; $x++)
{
echo "Sending status: " . ($x + 1) . "/$workload_size complete\n";
$job->sendStatus($x+1, $workload_size);
$job->sendData(substr($workload, $x, 1));
sleep(1);
}
$result= strrev($workload);
echo "Result: $result\n";
# ΠΠΎΠ·Π²ΡΠ°ΡΠ°Π΅ΠΌ, ΠΊΠΎΠ³Π΄Π° Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎ ΠΎΡΠΏΡΠ°Π²ΠΈΡΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ ΠΎΠ±ΡΠ°ΡΠ½ΠΎ ΠΊΠ»ΠΈΠ΅Π½ΡΡ.
return $result;
}
# ΠΠΎΡΠ°Π·Π΄ΠΎ Π±ΠΎΠ»Π΅Π΅ ΠΏΡΠΎΡΡΠ°Ρ ΠΈ ΠΌΠ΅Π½Π΅Π΅ ΠΏΠΎΠ΄ΡΠΎΠ±Π½Π°Ρ Π²Π΅ΡΡΠΈΡ Π²ΡΡΠ΅ΠΏΡΠΈΠ²Π΅Π΄ΡΠ½Π½ΠΎΠΉ ΡΡΠ½ΠΊΡΠΈΠΈ Π²ΡΠ³Π»ΡΠ΄ΠΈΡ ΡΠ°ΠΊ:
function reverse_fn_fast($job)
{
return strrev($job->workload());
}
?>
ΠΡΠ²ΠΎΠ΄ ΠΏΡΠΈΠ²Π΅Π΄ΡΠ½Π½ΠΎΠ³ΠΎ ΠΏΡΠΈΠΌΠ΅ΡΠ° Π±ΡΠ΄Π΅Ρ ΠΏΠΎΡ
ΠΎΠΆ Π½Π°:
% php reverse_worker.php
Starting
Waiting for job...
Received job: H:foo.local:45
Workload: foo (3)
1/3 complete
2/3 complete
3/3 complete
Result: oof
Received job: H:foo.local:44
Workload: bar (3)
1/3 complete
2/3 complete
3/3 complete
Result: rab
% php reverse_client_task.php
CREATED: H:foo.local:44
CREATED: H:foo.local:45
STATUS: H:foo.local:45 - 1/3
DATA: f
STATUS: H:foo.local:45 - 2/3
DATA: o
STATUS: H:foo.local:45 - 3/3
DATA: o
COMPLETE: H:foo.local:45, oof
STATUS: H:foo.local:44 - 1/3
DATA: b
STATUS: H:foo.local:44 - 2/3
DATA: a
STATUS: H:foo.local:44 - 3/3
DATA: r
COMPLETE: H:foo.local:44, rab
DONE