/*
* Copyright (C) 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package com.facebook.swift.service;
import com.facebook.swift.codec.guice.ThriftCodecModule;
import com.facebook.swift.service.guice.ThriftServerModule;
import com.google.common.collect.ImmutableMap;
import com.google.inject.AbstractModule;
import com.google.inject.Injector;
import com.google.inject.Module;
import com.google.inject.util.Modules;
import io.airlift.bootstrap.Bootstrap;
import io.airlift.configuration.testing.ConfigAssertions;
import io.airlift.units.DataSize;
import io.airlift.units.Duration;
import org.testng.annotations.Test;
import java.util.Map;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;
import static com.facebook.swift.service.guice.ThriftServerModule.bindWorkerExecutor;
import static com.facebook.swift.service.guice.ThriftServiceExporter.thriftServerBinder;
import static io.airlift.configuration.ConfigurationModule.bindConfig;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
public class TestThriftServerConfig
{
@Test
public void testDefaults()
{
ConfigAssertions.assertRecordedDefaults(
ConfigAssertions.recordDefaults(ThriftServerConfig.class)
.setBindAddress("localhost")
.setAcceptBacklog(1024)
.setMaxFrameSize(DataSize.valueOf("64MB"))
.setPort(0)
.setConnectionLimit(0)
.setWorkerThreads(200)
.setAcceptorThreadCount(1)
.setIoThreadCount(2 * Runtime.getRuntime().availableProcessors())
.setIdleConnectionTimeout(Duration.valueOf("60s"))
.setTransportName("framed")
.setProtocolName("binary")
.setWorkerExecutorKey(null)
.setTaskExpirationTimeout(Duration.valueOf("5s"))
.setMaxQueuedRequests(null)
);
}
@Test
public void testExplicitPropertyMappings()
{
Map<String, String> properties = new ImmutableMap.Builder<String, String>()
.put("thrift.port", "12345")
.put("thrift.max-frame-size", "333kB")
.put("thrift.bind-address", "127.0.0.1")
.put("thrift.accept-backlog", "7777")
.put("thrift.threads.max", "111")
.put("thrift.acceptor-threads.count", "3")
.put("thrift.io-threads.count", "27")
.put("thrift.idle-connection-timeout", "157ms")
.put("thrift.connection-limit", "1111")
.put("thrift.worker-executor-key", "my-executor")
.put("thrift.transport", "buffered")
.put("thrift.protocol", "compact")
.put("thrift.task-expiration-timeout", "10s")
.put("thrift.max-queued-requests", "1000")
.build();
ThriftServerConfig expected = new ThriftServerConfig()
.setPort(12345)
.setMaxFrameSize(DataSize.valueOf("333kB"))
.setBindAddress("127.0.0.1")
.setAcceptBacklog(7777)
.setWorkerThreads(111)
.setAcceptorThreadCount(3)
.setIoThreadCount(27)
.setIdleConnectionTimeout(Duration.valueOf("157ms"))
.setConnectionLimit(1111)
.setWorkerExecutorKey("my-executor")
.setTransportName("buffered")
.setProtocolName("compact")
.setTaskExpirationTimeout(Duration.valueOf("10s"))
.setMaxQueuedRequests(1000);
ConfigAssertions.assertFullMapping(properties, expected);
}
@Test
public void testGuiceInjection()
throws Exception
{
Bootstrap bootstrap = new Bootstrap(new AbstractModule() {
@Override
protected void configure()
{
bindConfig(binder()).to(ThriftServerConfig.class);
}
});
Map<String, String> properties = ImmutableMap.of();
Injector injector =
bootstrap.doNotInitializeLogging()
.strictConfig()
.setRequiredConfigurationProperties(properties)
.initialize();
ThriftServerConfig config = injector.getInstance(ThriftServerConfig.class);
assertNotNull(config);
}
@Test
public void testWorkerThreadsConfiguration()
throws Exception
{
final int WORKER_THREAD_COUNT = 43;
Bootstrap bootstrap = new Bootstrap(
new ThriftCodecModule(),
new ThriftServerModule(),
new AbstractModule()
{
@Override
protected void configure()
{
bind(ExampleService.class);
thriftServerBinder(binder()).exportThriftService(ExampleService.class);
}
}
);
Map<String, String> properties = ImmutableMap.of(
"thrift.threads.max", Integer.toString(WORKER_THREAD_COUNT)
);
Injector injector =
bootstrap.doNotInitializeLogging()
.strictConfig()
.setRequiredConfigurationProperties(properties)
.initialize();
ThriftServer server = injector.getInstance(ThriftServer.class);
Executor executor = server.getWorkerExecutor();
assertTrue(executor instanceof ThreadPoolExecutor);
assertEquals(((ThreadPoolExecutor)executor).getMaximumPoolSize(), WORKER_THREAD_COUNT);
}
@Test
public void testWorkerExecutorConfiguration()
throws Exception
{
final int WORKER_THREAD_COUNT = 43;
final ExecutorService myExecutor = Executors.newFixedThreadPool(WORKER_THREAD_COUNT);
Bootstrap bootstrap = new Bootstrap(
new ThriftCodecModule(),
overrideThriftServerModuleWithWorkerExecutorInstance(myExecutor),
new AbstractModule()
{
@Override
protected void configure()
{
bind(ExampleService.class);
thriftServerBinder(binder()).exportThriftService(ExampleService.class);
}
}
);
Map<String, String> properties = ImmutableMap.of();
Injector injector =
bootstrap.doNotInitializeLogging()
.strictConfig()
.setRequiredConfigurationProperties(properties)
.initialize();
ThriftServer server = injector.getInstance(ThriftServer.class);
assertEquals(server.getWorkerExecutor(), myExecutor);
}
@Test
public void testWorkerExecutorKeyConfiguration()
throws Exception
{
final int WORKER_THREAD_COUNT = 44;
final ExecutorService myExecutor = Executors.newFixedThreadPool(WORKER_THREAD_COUNT);
Bootstrap bootstrap = new Bootstrap(
new ThriftCodecModule(),
new ThriftServerModule(),
new AbstractModule()
{
@Override
protected void configure()
{
bind(ExampleService.class);
bindWorkerExecutor(binder(), "my-executor", myExecutor);
thriftServerBinder(binder()).exportThriftService(ExampleService.class);
}
}
);
Map<String, String> properties = ImmutableMap.of(
"thrift.worker-executor-key", "my-executor"
);
Injector injector =
bootstrap.doNotInitializeLogging()
.strictConfig()
.setRequiredConfigurationProperties(properties)
.initialize();
ThriftServer server = injector.getInstance(ThriftServer.class);
assertEquals(server.getWorkerExecutor(), myExecutor);
}
/**
* Creates a {@link com.facebook.swift.service.guice.ThriftServerModule} with the binding
* for {@link com.facebook.swift.service.ThriftServerConfig} overridden to specify a specific
* instance of {@link java.util.concurrent.ExecutorService} for the worker executor.
*/
private Module overrideThriftServerModuleWithWorkerExecutorInstance(final ExecutorService myExecutor)
{
return Modules.override(new ThriftServerModule()).with(
new AbstractModule()
{
@Override
protected void configure()
{
bind(ThriftServerConfig.class).toInstance(
new ThriftServerConfig().setWorkerExecutor(myExecutor)
);
}
}
);
}
@ThriftService
private static class ExampleService
{
// Intentionally empty: this is just a placeholder
}
}