Repository: tinkerpop Updated Branches: refs/heads/TINKERPOP-999 [created] 4c89e1594
TINKERPOP-999 Removed generics from ServerGremlinExecutor Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/4c89e159 Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/4c89e159 Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/4c89e159 Branch: refs/heads/TINKERPOP-999 Commit: 4c89e1594537f02c4bb3f0efa60f3e5042621442 Parents: 268333b Author: Stephen Mallette <[email protected]> Authored: Tue Jun 20 15:14:44 2017 -0400 Committer: Stephen Mallette <[email protected]> Committed: Tue Jun 20 15:14:44 2017 -0400 ---------------------------------------------------------------------- CHANGELOG.asciidoc | 1 + .../gremlin/server/AbstractChannelizer.java | 4 +- .../tinkerpop/gremlin/server/Channelizer.java | 3 +- .../tinkerpop/gremlin/server/GremlinServer.java | 42 +++----------------- .../gremlin/server/channel/HttpChannelizer.java | 4 +- .../gremlin/server/channel/NioChannelizer.java | 3 +- .../server/channel/WebSocketChannelizer.java | 3 +- .../server/util/ServerGremlinExecutor.java | 36 +++-------------- 8 files changed, 17 insertions(+), 79 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/CHANGELOG.asciidoc ---------------------------------------------------------------------- diff --git a/CHANGELOG.asciidoc b/CHANGELOG.asciidoc index 58a3a62..ba591c2 100644 --- a/CHANGELOG.asciidoc +++ b/CHANGELOG.asciidoc @@ -32,6 +32,7 @@ TinkerPop 3.3.0 (Release Date: NOT OFFICIALLY RELEASED YET) * Added "attachment requisite" `VertexProperty.element()` and `Property.element()` data in GraphSON serialization. * GraphSON 3.0 is now the default serialization format in TinkerGraph and Gremlin Server. * Established the GraphSON 3.0 format. +* Changed `ServerGremlinExecutor` to not use generics since there really is no flexibility in the kind of `ScheduledExecutorService` that will be used. * Removed previously deprecated `OpSelectorHandler.errorMeter` and `AbstractEvalOpProcessor.errorMeter` fields. * Removed previously deprecated `AbstractEvalOpProcessor.validBindingName` field. * Removed previously deprecated `SimpleAuthenticator.CONFIG_CREDENTIALS_LOCATION` field. http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/AbstractChannelizer.java ---------------------------------------------------------------------- diff --git a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/AbstractChannelizer.java b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/AbstractChannelizer.java index bcaa2e4..086074a 100644 --- a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/AbstractChannelizer.java +++ b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/AbstractChannelizer.java @@ -18,7 +18,6 @@ */ package org.apache.tinkerpop.gremlin.server; -import io.netty.channel.EventLoopGroup; import io.netty.handler.ssl.SslContext; import io.netty.handler.ssl.SslContextBuilder; import io.netty.handler.ssl.SslProvider; @@ -53,7 +52,6 @@ import java.util.Optional; import java.util.concurrent.ExecutorService; import java.util.concurrent.ScheduledExecutorService; import java.util.stream.Stream; -import java.util.Iterator; /** * A base implementation for the {@code Channelizer} which does a basic configuration of the pipeline, one that @@ -110,7 +108,7 @@ public abstract class AbstractChannelizer extends ChannelInitializer<SocketChann } @Override - public void init(final ServerGremlinExecutor<EventLoopGroup> serverGremlinExecutor) { + public void init(final ServerGremlinExecutor serverGremlinExecutor) { settings = serverGremlinExecutor.getSettings(); gremlinExecutor = serverGremlinExecutor.getGremlinExecutor(); graphManager = serverGremlinExecutor.getGraphManager(); http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/Channelizer.java ---------------------------------------------------------------------- diff --git a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/Channelizer.java b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/Channelizer.java index fd7821e..31c65c1 100644 --- a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/Channelizer.java +++ b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/Channelizer.java @@ -19,7 +19,6 @@ package org.apache.tinkerpop.gremlin.server; import io.netty.channel.ChannelHandler; -import io.netty.channel.EventLoopGroup; import org.apache.tinkerpop.gremlin.server.util.ServerGremlinExecutor; /** @@ -35,5 +34,5 @@ public interface Channelizer extends ChannelHandler { /** * This method is called just after the {@code Channelizer} is initialized. */ - public void init(final ServerGremlinExecutor<EventLoopGroup> serverGremlinExecutor); + public void init(final ServerGremlinExecutor serverGremlinExecutor); } http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/GremlinServer.java ---------------------------------------------------------------------- diff --git a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/GremlinServer.java b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/GremlinServer.java index 50427fd..068e1a4 100644 --- a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/GremlinServer.java +++ b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/GremlinServer.java @@ -69,12 +69,12 @@ public class GremlinServer { private Channel ch; private CompletableFuture<Void> serverStopped = null; - private CompletableFuture<ServerGremlinExecutor<EventLoopGroup>> serverStarted = null; + private CompletableFuture<ServerGremlinExecutor> serverStarted = null; private final EventLoopGroup bossGroup; private final EventLoopGroup workerGroup; private final ExecutorService gremlinExecutorService; - private final ServerGremlinExecutor<EventLoopGroup> serverGremlinExecutor; + private final ServerGremlinExecutor serverGremlinExecutor; private final boolean isEpollEnabled; /** @@ -108,7 +108,7 @@ public class GremlinServer { workerGroup = new NioEventLoopGroup(settings.threadPoolWorker, threadFactoryWorker); } - serverGremlinExecutor = new ServerGremlinExecutor<>(settings, null, workerGroup, EventLoopGroup.class); + serverGremlinExecutor = new ServerGremlinExecutor(settings, null, workerGroup, null); gremlinExecutorService = serverGremlinExecutor.getGremlinExecutorService(); // initialize the OpLoader with configurations being passed to each OpProcessor implementation loaded @@ -116,46 +116,16 @@ public class GremlinServer { } /** - * Construct a Gremlin Server instance from the {@link ServerGremlinExecutor} which internally carries some - * pre-constructed objects used by the server as well as the {@link Settings} object itself. This constructor - * is useful when Gremlin Server is being used in an embedded style and there is a need to share thread pools - * with the hosting application. - * - * @deprecated As of release 3.1.1-incubating, not replaced. - * @see <a href="https://issues.apache.org/jira/browse/TINKERPOP-912";>TINKERPOP-912</a> - */ - @Deprecated - public GremlinServer(final ServerGremlinExecutor<EventLoopGroup> serverGremlinExecutor) { - this.serverGremlinExecutor = serverGremlinExecutor; - this.settings = serverGremlinExecutor.getSettings(); - this.isEpollEnabled = settings.useEpollEventLoop && SystemUtils.IS_OS_LINUX; - if(settings.useEpollEventLoop && !SystemUtils.IS_OS_LINUX){ - logger.warn("cannot use epoll in non-linux env, falling back to NIO"); - } - - Runtime.getRuntime().addShutdownHook(new Thread(() -> this.stop().join(), SERVER_THREAD_PREFIX + "shutdown")); - - final ThreadFactory threadFactoryBoss = ThreadFactoryUtil.create("boss-%d"); - if(isEpollEnabled) { - bossGroup = new EpollEventLoopGroup(settings.threadPoolBoss, threadFactoryBoss); - } else{ - bossGroup = new NioEventLoopGroup(settings.threadPoolBoss, threadFactoryBoss); - } - workerGroup = serverGremlinExecutor.getScheduledExecutorService(); - gremlinExecutorService = serverGremlinExecutor.getGremlinExecutorService(); - } - - /** * Start Gremlin Server with {@link Settings} provided to the constructor. */ - public synchronized CompletableFuture<ServerGremlinExecutor<EventLoopGroup>> start() throws Exception { + public synchronized CompletableFuture<ServerGremlinExecutor> start() throws Exception { if (serverStarted != null) { // server already started - don't get it rolling again return serverStarted; } serverStarted = new CompletableFuture<>(); - final CompletableFuture<ServerGremlinExecutor<EventLoopGroup>> serverReadyFuture = serverStarted; + final CompletableFuture<ServerGremlinExecutor> serverReadyFuture = serverStarted; try { final ServerBootstrap b = new ServerBootstrap(); @@ -330,7 +300,7 @@ public class GremlinServer { return serverStopped; } - public ServerGremlinExecutor<EventLoopGroup> getServerGremlinExecutor() { + public ServerGremlinExecutor getServerGremlinExecutor() { return serverGremlinExecutor; } http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/HttpChannelizer.java ---------------------------------------------------------------------- diff --git a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/HttpChannelizer.java b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/HttpChannelizer.java index a34da25..ef96c28 100644 --- a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/HttpChannelizer.java +++ b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/HttpChannelizer.java @@ -18,12 +18,10 @@ */ package org.apache.tinkerpop.gremlin.server.channel; -import io.netty.channel.EventLoopGroup; import org.apache.tinkerpop.gremlin.server.AbstractChannelizer; import org.apache.tinkerpop.gremlin.server.Channelizer; import org.apache.tinkerpop.gremlin.server.Settings; import org.apache.tinkerpop.gremlin.server.auth.AllowAllAuthenticator; -import org.apache.tinkerpop.gremlin.server.auth.Authenticator; import org.apache.tinkerpop.gremlin.server.handler.AbstractAuthenticationHandler; import org.apache.tinkerpop.gremlin.server.handler.HttpBasicAuthenticationHandler; import org.apache.tinkerpop.gremlin.server.handler.HttpGremlinEndpointHandler; @@ -48,7 +46,7 @@ public class HttpChannelizer extends AbstractChannelizer { private AbstractAuthenticationHandler authenticationHandler; @Override - public void init(final ServerGremlinExecutor<EventLoopGroup> serverGremlinExecutor) { + public void init(final ServerGremlinExecutor serverGremlinExecutor) { super.init(serverGremlinExecutor); httpGremlinEndpointHandler = new HttpGremlinEndpointHandler(serializers, gremlinExecutor, graphManager, settings); } http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/NioChannelizer.java ---------------------------------------------------------------------- diff --git a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/NioChannelizer.java b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/NioChannelizer.java index 4baad23..53d8332 100644 --- a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/NioChannelizer.java +++ b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/NioChannelizer.java @@ -18,7 +18,6 @@ */ package org.apache.tinkerpop.gremlin.server.channel; -import io.netty.channel.EventLoopGroup; import org.apache.tinkerpop.gremlin.server.AbstractChannelizer; import org.apache.tinkerpop.gremlin.server.auth.AllowAllAuthenticator; import org.apache.tinkerpop.gremlin.server.handler.GremlinResponseFrameEncoder; @@ -46,7 +45,7 @@ public class NioChannelizer extends AbstractChannelizer { private NioGremlinResponseFrameEncoder nioGremlinResponseFrameEncoder; @Override - public void init(final ServerGremlinExecutor<EventLoopGroup> serverGremlinExecutor) { + public void init(final ServerGremlinExecutor serverGremlinExecutor) { super.init(serverGremlinExecutor); // configure authentication - null means don't bother to add authentication to the pipeline http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/WebSocketChannelizer.java ---------------------------------------------------------------------- diff --git a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/WebSocketChannelizer.java b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/WebSocketChannelizer.java index 2fb52fe..8c4089d 100644 --- a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/WebSocketChannelizer.java +++ b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/channel/WebSocketChannelizer.java @@ -18,7 +18,6 @@ */ package org.apache.tinkerpop.gremlin.server.channel; -import io.netty.channel.EventLoopGroup; import org.apache.tinkerpop.gremlin.server.AbstractChannelizer; import org.apache.tinkerpop.gremlin.server.auth.AllowAllAuthenticator; import org.apache.tinkerpop.gremlin.server.handler.AbstractAuthenticationHandler; @@ -57,7 +56,7 @@ public class WebSocketChannelizer extends AbstractChannelizer { private AbstractAuthenticationHandler authenticationHandler; @Override - public void init(final ServerGremlinExecutor<EventLoopGroup> serverGremlinExecutor) { + public void init(final ServerGremlinExecutor serverGremlinExecutor) { super.init(serverGremlinExecutor); gremlinResponseFrameEncoder = new GremlinResponseFrameEncoder(); http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/4c89e159/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/util/ServerGremlinExecutor.java ---------------------------------------------------------------------- diff --git a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/util/ServerGremlinExecutor.java b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/util/ServerGremlinExecutor.java index fab0716..1ac0dac 100644 --- a/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/util/ServerGremlinExecutor.java +++ b/gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/util/ServerGremlinExecutor.java @@ -50,52 +50,27 @@ import java.util.stream.Collectors; * * @author Stephen Mallette (http://stephen.genoprime.com) */ -public class ServerGremlinExecutor<T extends ScheduledExecutorService> { +public class ServerGremlinExecutor { private static final Logger logger = LoggerFactory.getLogger(ServerGremlinExecutor.class); private final GraphManager graphManager; private final Settings settings; private final List<LifeCycleHook> hooks; - private final T scheduledExecutorService; + private final ScheduledExecutorService scheduledExecutorService; private final ExecutorService gremlinExecutorService; private final GremlinExecutor gremlinExecutor; private final Map<String,Object> hostOptions = new ConcurrentHashMap<>(); /** - * Create a new object from {@link Settings} where thread pools are internally created. Note that the - * {@code scheduleExecutorServiceClass} will be created via - * {@link Executors#newScheduledThreadPool(int, ThreadFactory)}. - */ - public ServerGremlinExecutor(final Settings settings, final Class<T> scheduleExecutorServiceClass) { - this(settings, null, null, scheduleExecutorServiceClass); - } - - /** - * Create a new object from {@link Settings} where thread pools are externally assigned. Note that if the - * {@code scheduleExecutorServiceClass} is set to {@code null} it will be created via - * {@link Executors#newScheduledThreadPool(int, ThreadFactory)}. If either of the {@link ExecutorService} - * instances are supplied, the {@link Settings#gremlinPool} value will be ignored for the pool size. The - * {@link GraphManager} will be constructed from the {@link Settings}. - */ - public ServerGremlinExecutor(final Settings settings, final ExecutorService gremlinExecutorService, - final T scheduledExecutorService, final Class<T> scheduleExecutorServiceClass) { - this(settings, - gremlinExecutorService, - scheduledExecutorService, - scheduleExecutorServiceClass, - null); - } - /** * Create a new object from {@link Settings} where thread pools are externally assigned. Note that if the * {@code scheduleExecutorServiceClass} is set to {@code null} it will be created via * {@link Executors#newScheduledThreadPool(int, ThreadFactory)}. If either of the {@link ExecutorService} * instances are supplied, the {@link Settings#gremlinPool} value will be ignored for the pool size. */ public ServerGremlinExecutor(final Settings settings, final ExecutorService gremlinExecutorService, - final T scheduledExecutorService, final Class<T> scheduleExecutorServiceClass, - GraphManager graphManager) { + final ScheduledExecutorService scheduledExecutorService, GraphManager graphManager) { this.settings = settings; if (null == graphManager) { @@ -126,8 +101,7 @@ public class ServerGremlinExecutor<T extends ScheduledExecutorService> { if (null == scheduledExecutorService) { final ThreadFactory threadFactoryGremlin = ThreadFactoryUtil.create("worker-%d"); - this.scheduledExecutorService = scheduleExecutorServiceClass.cast( - Executors.newScheduledThreadPool(settings.threadPoolWorker, threadFactoryGremlin)); + this.scheduledExecutorService = Executors.newScheduledThreadPool(settings.threadPoolWorker, threadFactoryGremlin); } else { this.scheduledExecutorService = scheduledExecutorService; } @@ -215,7 +189,7 @@ public class ServerGremlinExecutor<T extends ScheduledExecutorService> { hostOptions.clear(); } - public T getScheduledExecutorService() { + public ScheduledExecutorService getScheduledExecutorService() { return scheduledExecutorService; }
