You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-commits@hadoop.apache.org by sz...@apache.org on 2011/09/01 00:58:03 UTC
svn commit: r1163858 - in
/hadoop/common/trunk/hadoop-common-project/hadoop-common: ./
src/main/java/org/apache/hadoop/http/ src/test/java/org/apache/hadoop/http/
src/test/java/org/apache/hadoop/http/resource/
Author: szetszwo
Date: Wed Aug 31 22:58:03 2011
New Revision: 1163858
URL: http://svn.apache.org/viewvc?rev=1163858&view=rev
Log:
HADOOP-7594. Support HTTP REST in HttpServer.
Added:
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/resource/
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/resource/JerseyResource.java
Modified:
hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/trunk/hadoop-common-project/hadoop-common/pom.xml
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServer.java
Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1163858&r1=1163857&r2=1163858&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt Wed Aug 31 22:58:03 2011
@@ -350,6 +350,8 @@ Release 0.23.0 - Unreleased
HADOOP-7579. Rename package names from alfredo to auth.
(Alejandro Abdelnur via szetszwo)
+ HADOOP-7594. Support HTTP REST in HttpServer. (szetszwo)
+
OPTIMIZATIONS
HADOOP-7333. Performance improvement in PureJavaCrc32. (Eric Caspole
Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/pom.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/pom.xml?rev=1163858&r1=1163857&r2=1163858&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/pom.xml (original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/pom.xml Wed Aug 31 22:58:03 2011
@@ -92,6 +92,28 @@
<artifactId>jetty-util</artifactId>
<scope>compile</scope>
</dependency>
+
+ <dependency>
+ <groupId>asm</groupId>
+ <artifactId>asm</artifactId>
+ <scope>compile</scope>
+ </dependency>
+ <dependency>
+ <groupId>com.sun.jersey</groupId>
+ <artifactId>jersey-core</artifactId>
+ <scope>compile</scope>
+ </dependency>
+ <dependency>
+ <groupId>com.sun.jersey</groupId>
+ <artifactId>jersey-json</artifactId>
+ <scope>compile</scope>
+ </dependency>
+ <dependency>
+ <groupId>com.sun.jersey</groupId>
+ <artifactId>jersey-server</artifactId>
+ <scope>compile</scope>
+ </dependency>
+
<dependency>
<groupId>tomcat</groupId>
<artifactId>jasper-compiler</artifactId>
Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java?rev=1163858&r1=1163857&r2=1163858&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java (original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer.java Wed Aug 31 22:58:03 2011
@@ -48,16 +48,12 @@ import org.apache.hadoop.classification.
import org.apache.hadoop.conf.ConfServlet;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
-import org.apache.hadoop.http.AdminAuthorizedServlet;
-import org.apache.hadoop.http.FilterContainer;
-import org.apache.hadoop.http.FilterInitializer;
-import org.apache.hadoop.http.HtmlQuoting;
import org.apache.hadoop.jmx.JMXJsonServlet;
import org.apache.hadoop.log.LogLevel;
import org.apache.hadoop.metrics.MetricsServlet;
import org.apache.hadoop.security.Krb5AndCertsSslSocketConnector;
-import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.MODE;
+import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.util.ReflectionUtils;
import org.mortbay.io.Buffer;
@@ -79,6 +75,8 @@ import org.mortbay.jetty.webapp.WebAppCo
import org.mortbay.thread.QueuedThreadPool;
import org.mortbay.util.MultiException;
+import com.sun.jersey.spi.container.servlet.ServletContainer;
+
/**
* Create a Jetty embedded server to answer http requests. The primary goal
* is to serve up status information for the server.
@@ -325,6 +323,22 @@ public class HttpServer implements Filte
webAppContext.setAttribute(name, value);
}
+ /**
+ * Add a Jersey resource package.
+ * @param packageName The Java package name containing the Jersey resource.
+ * @param pathSpec The path spec for the servlet
+ */
+ public void addJerseyResourcePackage(final String packageName,
+ final String pathSpec) {
+ LOG.info("addJerseyResourcePackage: packageName=" + packageName
+ + ", pathSpec=" + pathSpec);
+ final ServletHolder sh = new ServletHolder(ServletContainer.class);
+ sh.setInitParameter("com.sun.jersey.config.property.resourceConfigClass",
+ "com.sun.jersey.api.core.PackagesResourceConfig");
+ sh.setInitParameter("com.sun.jersey.config.property.packages", packageName);
+ webAppContext.addServlet(sh, pathSpec);
+ }
+
/**
* Add a servlet in the server.
* @param name The name of the servlet (can be passed as null)
Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServer.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServer.java?rev=1163858&r1=1163857&r2=1163858&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServer.java (original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServer.java Wed Aug 31 22:58:03 2011
@@ -50,6 +50,7 @@ import org.apache.commons.logging.LogFac
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter;
+import org.apache.hadoop.http.resource.JerseyResource;
import org.apache.hadoop.security.Groups;
import org.apache.hadoop.security.ShellBasedUnixGroupsMapping;
import org.apache.hadoop.security.authorize.AccessControlList;
@@ -57,6 +58,7 @@ import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.Mockito;
+import org.mortbay.util.ajax.JSON;
public class TestHttpServer extends HttpServerFunctionalTest {
static final Log LOG = LogFactory.getLog(TestHttpServer.class);
@@ -73,7 +75,7 @@ public class TestHttpServer extends Http
) throws ServletException, IOException {
PrintWriter out = response.getWriter();
Map<String, String[]> params = request.getParameterMap();
- SortedSet<String> keys = new TreeSet(params.keySet());
+ SortedSet<String> keys = new TreeSet<String>(params.keySet());
for(String key: keys) {
out.print(key);
out.print(':');
@@ -99,7 +101,7 @@ public class TestHttpServer extends Http
HttpServletResponse response
) throws ServletException, IOException {
PrintWriter out = response.getWriter();
- SortedSet<String> sortedKeys = new TreeSet();
+ SortedSet<String> sortedKeys = new TreeSet<String>();
Enumeration<String> keys = request.getParameterNames();
while(keys.hasMoreElements()) {
sortedKeys.add(keys.nextElement());
@@ -116,7 +118,6 @@ public class TestHttpServer extends Http
@SuppressWarnings("serial")
public static class HtmlContentServlet extends HttpServlet {
- @SuppressWarnings("unchecked")
@Override
public void doGet(HttpServletRequest request,
HttpServletResponse response
@@ -135,6 +136,8 @@ public class TestHttpServer extends Http
server.addServlet("echo", "/echo", EchoServlet.class);
server.addServlet("echomap", "/echomap", EchoMapServlet.class);
server.addServlet("htmlcontent", "/htmlcontent", HtmlContentServlet.class);
+ server.addJerseyResourcePackage(
+ JerseyResource.class.getPackage().getName(), "/jersey/*");
server.start();
baseUrl = getServerURL(server);
LOG.info("HTTP server started: "+ baseUrl);
@@ -405,4 +408,18 @@ public class TestHttpServer extends Http
values, parameterValues));
}
+ @SuppressWarnings("unchecked")
+ private static Map<String, Object> parse(String jsonString) {
+ return (Map<String, Object>)JSON.parse(jsonString);
+ }
+
+ @Test public void testJersey() throws Exception {
+ LOG.info("BEGIN testJersey()");
+ final String js = readOutput(new URL(baseUrl, "/jersey/foo?op=bar"));
+ final Map<String, Object> m = parse(js);
+ LOG.info("m=" + m);
+ assertEquals("foo", m.get(JerseyResource.PATH));
+ assertEquals("bar", m.get(JerseyResource.OP));
+ LOG.info("END testJersey()");
+ }
}
Added: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/resource/JerseyResource.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/resource/JerseyResource.java?rev=1163858&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/resource/JerseyResource.java (added)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/resource/JerseyResource.java Wed Aug 31 22:58:03 2011
@@ -0,0 +1,64 @@
+/**
+ * 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.hadoop.http.resource;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.TreeMap;
+
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.mortbay.util.ajax.JSON;
+
+/**
+ * A simple Jersey resource class TestHttpServer.
+ * The servlet simply puts the path and the op parameter in a map
+ * and return it in JSON format in the response.
+ */
+@Path("")
+public class JerseyResource {
+ static final Log LOG = LogFactory.getLog(JerseyResource.class);
+
+ public static final String PATH = "path";
+ public static final String OP = "op";
+
+ @GET
+ @Path("{" + PATH + ":.*}")
+ @Produces({MediaType.APPLICATION_JSON})
+ public Response get(
+ @PathParam(PATH) @DefaultValue("UNKNOWN_" + PATH) final String path,
+ @QueryParam(OP) @DefaultValue("UNKNOWN_" + OP) final String op
+ ) throws IOException {
+ LOG.info("get: " + PATH + "=" + path + ", " + OP + "=" + op);
+
+ final Map<String, Object> m = new TreeMap<String, Object>();
+ m.put(PATH, path);
+ m.put(OP, op);
+ final String js = JSON.toString(m);
+ return Response.ok(js).type(MediaType.APPLICATION_JSON).build();
+ }
+}