[
https://issues.apache.org/jira/browse/STORM-1270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15174337#comment-15174337
]
ASF GitHub Bot commented on STORM-1270:
---------------------------------------
Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/1156#discussion_r54626795
--- Diff: storm-core/src/jvm/org/apache/storm/daemon/DrpcServer.java ---
@@ -0,0 +1,383 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.storm.daemon;
+
+import com.codahale.metrics.Meter;
+import com.codahale.metrics.MetricRegistry;
+import com.google.common.collect.ImmutableMap;
+import org.apache.commons.lang.StringUtils;
+import org.apache.storm.Config;
+import org.apache.storm.daemon.metrics.MetricsUtils;
+import org.apache.storm.daemon.metrics.reporters.PreparableReporter;
+import org.apache.storm.generated.*;
+import org.apache.storm.logging.ThriftAccessLogger;
+import org.apache.storm.security.auth.*;
+import org.apache.storm.security.auth.authorizer.DRPCAuthorizerBase;
+import org.apache.storm.ui.FilterConfiguration;
+import org.apache.storm.ui.IConfigurator;
+import org.apache.storm.ui.UIHelpers;
+import org.apache.storm.utils.Time;
+import org.apache.storm.utils.Utils;
+import org.apache.storm.utils.VersionInfo;
+import org.apache.thrift.TException;
+import org.eclipse.jetty.server.Server;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.Servlet;
+import java.security.Principal;
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.AtomicInteger;
+
+
+public class DrpcServer implements DistributedRPC.Iface,
DistributedRPCInvocations.Iface, AutoCloseable {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(DrpcServer.class);
+ private final Long timeoutCheckSecs = 5L;
+
+ private Map conf;
+
+ private ThriftServer handlerServer;
+ private ThriftServer invokeServer;
+ private IHttpCredentialsPlugin httpCredsHandler;
+
+ private Thread clearThread;
+
+ private IAuthorizer authorizer;
+
+ //TODO: To be removed after porting drpc.clj
+ private Servlet httpServlet;
+
+ private AtomicInteger ctr = new AtomicInteger(0);
+ private ConcurrentHashMap<String, ConcurrentLinkedQueue<DRPCRequest>>
requestQueues = new ConcurrentHashMap<String,
ConcurrentLinkedQueue<DRPCRequest>>();
+
+ private static class InternalRequest {
+ public final Semaphore sem;
+ public final int startTimeSecs;
+ public final String function;
+ public final DRPCRequest request;
+ public volatile Object result;
+
+ public InternalRequest(String function, DRPCRequest request) {
+ sem = new Semaphore(0);
+ startTimeSecs = Time.currentTimeSecs();
+ this.function = function;
+ this.request = request;
+ }
+ }
+ private ConcurrentHashMap<String, InternalRequest> outstandingRequests
= new ConcurrentHashMap<>();
+
+
+ //TODO: to be replaced by a common registry
+ private final static Meter meterHttpRequests = new
MetricRegistry().meter("drpc:num-execute-http-requests");
+ private final static Meter meterExecuteCalls = new
MetricRegistry().meter("drpc:num-execute-calls");
+ private final static Meter meterResultCalls = new
MetricRegistry().meter("drpc:num-result-calls");
+ private final static Meter meterFailRequestCalls = new
MetricRegistry().meter("drpc:num-failRequest-calls");
+ private final static Meter meterFetchRequestCalls = new
MetricRegistry().meter("drpc:num-fetchRequest-calls");
+ private final static Meter meterShutdownCalls = new
MetricRegistry().meter("drpc:num-shutdown-calls");
+
+ public DrpcServer() {
+
+ }
+
+ //TODO: to be removed
+ public void setHttpServlet(Servlet httpServlet) {
+ this.httpServlet = httpServlet;
+ }
+
+
+
+ private ThriftServer initHandlerServer(Map conf, final DrpcServer
service) throws Exception {
+ int port = (int) conf.get(Config.DRPC_PORT);
+ if (port > 0) {
+ handlerServer = new ThriftServer(conf, new
DistributedRPC.Processor<DistributedRPC.Iface>(service),
ThriftConnectionType.DRPC);
+ }
+ return handlerServer;
+ }
+
+ private ThriftServer initInvokeServer(Map conf, final DrpcServer
service) throws Exception {
+ invokeServer = new ThriftServer(conf, new
DistributedRPCInvocations.Processor<DistributedRPCInvocations.Iface>(service),
+ ThriftConnectionType.DRPC_INVOCATIONS);
+ return invokeServer;
+ }
+
+ private void initHttp() throws Exception{
+ LOG.info("Starting RPC Http servers...");
+ Integer drpcHttpPort = (Integer) conf.get(Config.DRPC_HTTP_PORT);
+ if (drpcHttpPort != null && drpcHttpPort > 0) {
+ String filterClass = (String)
(conf.get(Config.DRPC_HTTP_FILTER));
+ Map<String, String> filterParams = (Map<String, String>)
(conf.get(Config.DRPC_HTTP_FILTER_PARAMS));
+ FilterConfiguration filterConfiguration = new
FilterConfiguration(filterParams, filterClass);
+ final List<FilterConfiguration> filterConfigurations =
Arrays.asList(filterConfiguration);
+ final Integer httpsPort =
Utils.getInt(conf.get(Config.DRPC_HTTPS_PORT), 0);
+ final String httpsKsPath = (String)
(conf.get(Config.DRPC_HTTPS_KEYSTORE_PATH));
+ final String httpsKsPassword = (String)
(conf.get(Config.DRPC_HTTPS_KEYSTORE_PASSWORD));
+ final String httpsKsType = (String)
(conf.get(Config.DRPC_HTTPS_KEYSTORE_TYPE));
+ final String httpsKeyPassword = (String)
(conf.get(Config.DRPC_HTTPS_KEY_PASSWORD));
+ final String httpsTsPath = (String)
(conf.get(Config.DRPC_HTTPS_TRUSTSTORE_PATH));
+ final String httpsTsPassword = (String)
(conf.get(Config.DRPC_HTTPS_TRUSTSTORE_PASSWORD));
+ final String httpsTsType = (String)
(conf.get(Config.DRPC_HTTPS_TRUSTSTORE_TYPE));
+ final Boolean httpsWantClientAuth = (Boolean)
(conf.get(Config.DRPC_HTTPS_WANT_CLIENT_AUTH));
+ final Boolean httpsNeedClientAuth = (Boolean)
(conf.get(Config.DRPC_HTTPS_NEED_CLIENT_AUTH));
+
+ UIHelpers.stormRunJetty(drpcHttpPort, new IConfigurator() {
+ @Override
+ public void execute(Server s) {
+ UIHelpers.configSsl(s, httpsPort, httpsKsPath,
httpsKsPassword, httpsKsType, httpsKeyPassword, httpsTsPath, httpsTsPassword,
httpsTsType,
+ httpsNeedClientAuth, httpsWantClientAuth);
+ UIHelpers.configFilter(s, httpServlet,
filterConfigurations);
+ }
+ });
+ }
+
+ }
+ private void initThrift() throws Exception {
+
+ handlerServer = initHandlerServer(conf, this);
+ invokeServer = initInvokeServer(conf, this);
+ httpCredsHandler = AuthUtils.GetDrpcHttpCredentialsPlugin(conf);
+ Utils.addShutdownHookWithForceKillIn1Sec(new Runnable() {
+ @Override
+ public void run() {
+ if (handlerServer != null) {
+ handlerServer.stop();
+ } else {
+ invokeServer.stop();
+ }
+ }
+ });
+ LOG.info("Starting Distributed RPC servers...");
+ new Thread(new Runnable() {
+
+ @Override
+ public void run() {
+ invokeServer.serve();
+ }
+ }).start();
+
+ //TODO: To be replaced by Common.StartMetricsReporters
--- End diff --
That way it can use the same MetricsRegistry as the others, which is the
key to make this all work.
> port backtype.storm.daemon.drpc to java
> ---------------------------------------
>
> Key: STORM-1270
> URL: https://issues.apache.org/jira/browse/STORM-1270
> Project: Apache Storm
> Issue Type: New Feature
> Components: storm-core
> Reporter: Robert Joseph Evans
> Assignee: John Fang
> Labels: java-migration, jstorm-merger
>
> DRPC server with HTTP and thrift support
> https://github.com/apache/storm/blob/jstorm-import/jstorm-core/src/main/java/com/alibaba/jstorm/drpc/Drpc.java
> (But missing HTTP support)
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