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Update examples

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Aaron Piotrowski 2018-10-21 10:34:08 -05:00
parent e72a50dc8d
commit 79a4f979f4
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6 changed files with 17 additions and 5 deletions
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1
examples/blocking-process.php
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@ -1,7 +1,6 @@
<?php <?php
// The function returned by this script is run by process.php in a separate process. // The function returned by this script is run by process.php in a separate process.
// echo, print, printf, etc. in this script are written to STDERR of the parent.
// $argc and $argv are available in this process as any other cli PHP script. // $argc and $argv are available in this process as any other cli PHP script.
use Amp\Parallel\Sync\Channel; use Amp\Parallel\Sync\Channel;

1
examples/parcel-process.php
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@ -1,7 +1,6 @@
<?php <?php
// The function returned by this script is run by shared-memory-process.php in a separate process. // The function returned by this script is run by shared-memory-process.php in a separate process.
// echo, print, printf, etc. in this script are written to STDERR of the parent.
// $argc and $argv are available in this process as any other cli PHP script. // $argc and $argv are available in this process as any other cli PHP script.
use Amp\Delayed; use Amp\Delayed;

4
examples/process.php
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@ -2,6 +2,7 @@
<?php <?php
require \dirname(__DIR__).'/vendor/autoload.php'; require \dirname(__DIR__).'/vendor/autoload.php';
use Amp\ByteStream;
use Amp\Delayed; use Amp\Delayed;
use Amp\Loop; use Amp\Loop;
use Amp\Parallel\Context\Process; use Amp\Parallel\Context\Process;
@ -19,6 +20,9 @@ Loop::run(function () {
\assert($context instanceof Process); \assert($context instanceof Process);
// Pipe any data written to the STDOUT in the child process to STDOUT of this process.
Amp\Promise\rethrow(ByteStream\pipe($context->getStdout(), new ByteStream\ResourceOutputStream(STDOUT)));
print "Waiting 2 seconds to send start data...\n"; print "Waiting 2 seconds to send start data...\n";
yield new Delayed(2000); yield new Delayed(2000);

8
examples/shared-memory-parcel.php
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@ -2,6 +2,7 @@
<?php <?php
require \dirname(__DIR__).'/vendor/autoload.php'; require \dirname(__DIR__).'/vendor/autoload.php';
use Amp\ByteStream;
use Amp\Delayed; use Amp\Delayed;
use Amp\Loop; use Amp\Loop;
use Amp\Parallel\Context\Process; use Amp\Parallel\Context\Process;
@ -11,11 +12,16 @@ Loop::run(function () {
// Create a parcel that then can be accessed in any number of child processes. // Create a parcel that then can be accessed in any number of child processes.
$parcel = SharedMemoryParcel::create($id = \bin2hex(\random_bytes(10)), 1); $parcel = SharedMemoryParcel::create($id = \bin2hex(\random_bytes(10)), 1);
$context = Process::run([ $context = yield Process::run([
__DIR__ . "/parcel-process.php", __DIR__ . "/parcel-process.php",
$id, // Send parcel ID to child process as command argument. $id, // Send parcel ID to child process as command argument.
]); ]);
\assert($context instanceof Process);
// Pipe any data written to the STDOUT in the child process to STDOUT of this process.
Amp\Promise\rethrow(ByteStream\pipe($context->getStdout(), new ByteStream\ResourceOutputStream(STDOUT)));
yield new Delayed(100); // Give the process time to start and access the parcel. yield new Delayed(100); // Give the process time to start and access the parcel.
yield $parcel->synchronized(function (int $value) { yield $parcel->synchronized(function (int $value) {

4
examples/thread.php
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@ -16,7 +16,7 @@ Loop::run(function () {
try { try {
// Create a new child thread that does some blocking stuff. // Create a new child thread that does some blocking stuff.
$context = Thread::run(function (Channel $channel): \Generator { $context = yield Thread::run(function (Channel $channel): \Generator {
\printf("Received the following from parent: %s\n", yield $channel->receive()); \printf("Received the following from parent: %s\n", yield $channel->receive());
print "Sleeping for 3 seconds...\n"; print "Sleeping for 3 seconds...\n";
@ -30,6 +30,8 @@ Loop::run(function () {
return 42; return 42;
}); });
\assert($context instanceof Thread);
print "Waiting 2 seconds to send start data...\n"; print "Waiting 2 seconds to send start data...\n";
yield new Delayed(2000); yield new Delayed(2000);

4
examples/threaded-parcel.php
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@ -12,7 +12,7 @@ use Amp\Parallel\Sync\ThreadedParcel;
Loop::run(function () { Loop::run(function () {
$parcel = new ThreadedParcel(1); $parcel = new ThreadedParcel(1);
$context = Thread::run(function (Channel $channel, Parcel $parcel) { $context = yield Thread::run(function (Channel $channel, Parcel $parcel) {
$value = yield $parcel->synchronized(function (int $value) { $value = yield $parcel->synchronized(function (int $value) {
return $value + 1; return $value + 1;
}); });
@ -29,6 +29,8 @@ Loop::run(function () {
}); });
}, $parcel); }, $parcel);
\assert($context instanceof Thread);
yield new Delayed(100); // Give the thread time to start and access the parcel. yield new Delayed(100); // Give the thread time to start and access the parcel.
yield $parcel->synchronized(function (int $value) { yield $parcel->synchronized(function (int $value) {