PHP ServiceBus ServiceBus::discover示例

示例#1

文件： amqp-async-publisher.php 项目： skolodyazhnyy/service-bus

<?php

require_once __DIR__ . '/../vendor/autoload.php';
use ServiceBus\Broadcaster;
use ServiceBus\Discovery\ArrayDiscovery;
use ServiceBus\Endpoint;
use ServiceBus\Identity;
use ServiceBus\ServiceBus;
use ServiceBus\Message\Request;
use ServiceBus\Protocol\AMQP;
$env = function ($key, $default = null) {
    return isset($_SERVER[$key]) ? $_SERVER[$key] : $default;
};
$amqpUrl = $env('AMQP_URL', 'amqp://*****:*****@localhost/%2f');
$connection = \ButterAMQP\ConnectionBuilder::make()->create($amqpUrl);
$driver = new AMQP\Driver($connection, 'outbox');
// Use AMQP driver for category_repository endpoint to send message over AMQP
$bus = new ServiceBus(new ArrayDiscovery([new Endpoint(new Identity('category_repository', [$amqpUrl . '?exchange=category-repository']), $driver)]), new Broadcaster\NullBroadcaster());
// Publish a message asynchronously
$bus->discover('category_repository')->publish(new Request('category_repository.updated', '1.0', ['category' => ['name' => 'Fruits', 'position' => 10]]));

示例#2

文件： ServiceBusTest.php 项目： skolodyazhnyy/service-bus

 /**
  * Discovery for previously defined service should return defined service.
  */
 public function testDiscoveryOfDefinedService()
 {
     $endpointA = $this->serviceBus->define(new Identity('calc'));
     $endpointB = $this->serviceBus->discover('calc');
     $this->assertSame($endpointA, $endpointB);
 }

示例#3

文件： service-discovery.php 项目： skolodyazhnyy/service-bus

<?php

use ButterAMQP\ConnectionBuilder;
use ServiceBus\Discovery\LookupDiscovery;
use ServiceBus\Discovery\Registry\InMemoryRegistry;
use ServiceBus\Discovery\Registry\LookupRegistry;
use ServiceBus\Discovery\RegistryDiscovery;
use ServiceBus\Driver\ArrayDriver;
use ServiceBus\DriverFactory;
use ServiceBus\Endpoint;
use ServiceBus\Identity;
use ServiceBus\Message\Request;
use ServiceBus\Protocol\JSONRPC;
use ServiceBus\Protocol\AMQP;
use ServiceBus\ServiceBus;
$amqp = ConnectionBuilder::make()->create('amqp://localhost:5672/%2f');
$drivers = new ArrayDriver([new JSONRPC\Driver(), new AMQP\Driver($amqp)]);
// This endpoint will be used to fetch discovery information.
$discovery = new Endpoint(new Identity('discovery', ['jsonrpc://discovery', 'amqp://discovery?exchange=inbox.discovery']), $drivers);
// Lookup registry will try to fetch service identity from in-memory registry and if its not there
// will use discovery service.
$registry = new LookupRegistry($discovery, new InMemoryRegistry());
$bus = new ServiceBus(new RegistryDiscovery($registry, $drivers), new AMQP\Broadcaster($amqp, 'outbox'));
$pong = $bus->discover('ping-pong')->call(new Request('ping', ['payload' => $payload = uniqid('ping')]))->resolve()->getValue();
echo $pong['payload'] == $payload ? 'Service ping-pong working fine!' : 'Reply payload does not match';
echo PHP_EOL;

示例#4

文件： json-rpc-call.php 项目： skolodyazhnyy/service-bus

<?php

require_once __DIR__ . '/../vendor/autoload.php';
use ServiceBus\Broadcaster\NullBroadcaster;
use ServiceBus\Discovery\ArrayDiscovery;
use ServiceBus\Endpoint;
use ServiceBus\Identity;
use ServiceBus\ServiceBus;
use ServiceBus\Message\Request;
use ServiceBus\Protocol\JSONRPC;
$env = function ($key, $default = null) {
    return isset($_SERVER[$key]) ? $_SERVER[$key] : $default;
};
$driver = new JSONRPC\Driver();
$bus = new ServiceBus(new ArrayDiscovery([new Endpoint(new Identity('calc', [$env('CALC_URL', 'http://localhost:8000/json-rpc')]), $driver)]), new NullBroadcaster());
// Make a call
$promise = $bus->discover('calc')->call(new Request('div', '1', ['a' => 10, 'b' => 5]));
// Wait for response
$response = $promise->resolve();
// Should be 2
var_export($response->getValue());
echo PHP_EOL;

示例#5

文件： amqp-sync-publisher.php 项目： skolodyazhnyy/service-bus

<?php

require_once __DIR__ . '/../vendor/autoload.php';
use ServiceBus\Broadcaster;
use ServiceBus\Discovery\ArrayDiscovery;
use ServiceBus\Endpoint;
use ServiceBus\Identity;
use ServiceBus\ServiceBus;
use ServiceBus\Message\Request;
use ServiceBus\Protocol\AMQP;
$env = function ($key, $default = null) {
    return isset($_SERVER[$key]) ? $_SERVER[$key] : $default;
};
$amqpUrl = $env('AMQP_URL', 'amqp://*****:*****@localhost/%2f');
$connection = \ButterAMQP\ConnectionBuilder::make()->create($amqpUrl);
// Use AMQP driver for category_repository endpoint to send message over AMQP
$driver = new AMQP\Driver($connection, 'inbox.category_repository');
$bus = new ServiceBus(new ArrayDiscovery([new Endpoint(new Identity('category_repository', [$amqpUrl . '?exchange=category-repository']), $driver)]), new Broadcaster\NullBroadcaster());
// Make a call
$promise = $bus->discover('category_repository')->call(new Request('category_repository.find', '1.0', ['query' => ['offset' => 10, 'size' => 10]]));
// Wait for response
$response = $promise->resolve();