mirror of https://github.com/apache/jclouds.git
Added a 'clear container' admin function to rhcloud-tweetstore
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@ -45,6 +45,7 @@ import org.jclouds.demo.paas.service.taskqueue.TaskQueue;
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import org.jclouds.demo.tweetstore.config.util.CredentialsCollector;
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import org.jclouds.demo.tweetstore.config.util.PropertiesLoader;
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import org.jclouds.demo.tweetstore.controller.AddTweetsController;
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import org.jclouds.demo.tweetstore.controller.ClearTweetsController;
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import org.jclouds.demo.tweetstore.controller.EnqueueStoresController;
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import org.jclouds.demo.tweetstore.controller.StoreTweetsController;
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@ -138,6 +139,7 @@ public class GuiceServletConfig extends GuiceServletContextListener {
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serve("/store/*").with(StoreTweetsController.class);
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serve("/tweets/*").with(AddTweetsController.class);
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serve("/stores/*").with(EnqueueStoresController.class);
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serve("/clear/*").with(ClearTweetsController.class);
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}
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});
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}
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@ -0,0 +1,96 @@
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/**
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* Licensed to jclouds, Inc. (jclouds) under one or more
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* contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. jclouds licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.demo.tweetstore.controller;
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import static com.google.common.base.Preconditions.checkNotNull;
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import static com.google.common.base.Strings.nullToEmpty;
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import java.io.IOException;
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import java.util.Map;
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import javax.annotation.Resource;
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import javax.inject.Inject;
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import javax.inject.Named;
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import javax.inject.Singleton;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.ws.rs.core.MediaType;
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import org.jclouds.blobstore.BlobStoreContext;
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import org.jclouds.demo.tweetstore.reference.TweetStoreConstants;
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import org.jclouds.logging.Logger;
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import com.google.common.annotations.VisibleForTesting;
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/**
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* Grab tweets related to me and store them into blobstores
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*
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* @author Adrian Cole
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*/
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@Singleton
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public class ClearTweetsController extends HttpServlet {
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/** The serialVersionUID */
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private static final long serialVersionUID = 7215420527854203714L;
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private final Map<String, BlobStoreContext> contexts;
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private final String container;
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@Resource
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protected Logger logger = Logger.NULL;
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@Inject
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@VisibleForTesting
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public ClearTweetsController(Map<String, BlobStoreContext> contexts,
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@Named(TweetStoreConstants.PROPERTY_TWEETSTORE_CONTAINER) String container) {
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this.container = container;
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this.contexts = contexts;
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}
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@VisibleForTesting
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public void clearContainer(String contextName) {
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BlobStoreContext context = checkNotNull(contexts.get(contextName),
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"no context for %s in %s", contextName, contexts.keySet());
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try {
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context.getBlobStore().clearContainer(container);
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} catch (Exception e) {
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logger.error(e, "Error clearing tweets in %s/%s", container, context);
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}
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}
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@Override
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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if (nullToEmpty(request.getHeader("X-Originator")).equals("admin")) {
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try {
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String contextName = checkNotNull(request.getHeader("context"), "missing header context");
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logger.info("clearing tweets in %s/%s", container, contextName);
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clearContainer(contextName);
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logger.debug("done clearing tweets");
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response.setContentType(MediaType.TEXT_PLAIN);
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response.getWriter().println("Done!");
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} catch (Exception e) {
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logger.error(e, "Error clearing tweets");
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throw new ServletException(e);
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}
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} else {
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response.sendError(401);
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}
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}
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}
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@ -0,0 +1,72 @@
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/**
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* Licensed to jclouds, Inc. (jclouds) under one or more
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* contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. jclouds licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.demo.tweetstore.controller;
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import static org.testng.Assert.assertEquals;
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import java.io.IOException;
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import java.util.Map;
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import java.util.concurrent.ExecutionException;
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import org.jclouds.ContextBuilder;
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import org.jclouds.blobstore.BlobStoreContext;
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import org.jclouds.blobstore.TransientApiMetadata;
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import org.jclouds.blobstore.domain.Blob;
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import org.jclouds.demo.tweetstore.reference.TweetStoreConstants;
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import org.testng.annotations.Test;
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import com.google.common.collect.ImmutableMap;
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/**
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* Tests behavior of {@code AddTweetsController}
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*
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* @author Adrian Cole
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*/
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@Test(groups = "unit")
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public class ClearTweetsControllerTest {
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Map<String, BlobStoreContext> createBlobStores(String container) throws InterruptedException, ExecutionException {
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TransientApiMetadata transientApiMetadata = TransientApiMetadata.builder().build();
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Map<String, BlobStoreContext> contexts = ImmutableMap.<String, BlobStoreContext>of(
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"test1", ContextBuilder.newBuilder(transientApiMetadata).build(BlobStoreContext.class),
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"test2", ContextBuilder.newBuilder(transientApiMetadata).build(BlobStoreContext.class));
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for (BlobStoreContext blobstore : contexts.values()) {
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blobstore.getBlobStore().createContainerInLocation(null, container);
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Blob blob = blobstore.getAsyncBlobStore().blobBuilder("1").build();
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blob.getMetadata().getUserMetadata().put(TweetStoreConstants.SENDER_NAME, "frank");
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blob.setPayload("I love beans!");
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blobstore.getBlobStore().putBlob(container, blob);
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}
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return contexts;
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}
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public void testClearTweets() throws IOException, InterruptedException, ExecutionException {
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String container = ClearTweetsControllerTest.class.getName() + "#container";
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Map<String, BlobStoreContext> contexts = createBlobStores(container);
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ClearTweetsController controller = new ClearTweetsController(contexts,
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container);
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controller.clearContainer("test1");
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controller.clearContainer("test2");
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for (BlobStoreContext context : contexts.values()) {
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assertEquals(context.getBlobStore().countBlobs(container), 0, context.toString());
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}
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}
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}
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