HTTP cache entry implementation backed by a temporary file
git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@982219 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
7c8a1fdf5b
commit
d6a0b4d1a1
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@ -40,6 +40,7 @@ import org.apache.http.StatusLine;
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public interface HttpCacheEntryFactory {
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HttpCacheEntry generate(
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String requestId,
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Date requestDate,
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Date responseDate,
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StatusLine statusLine,
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@ -47,6 +48,7 @@ public interface HttpCacheEntryFactory {
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byte[] body) throws IOException;
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HttpCacheEntry copyVariant(
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String requestId,
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HttpCacheEntry entry,
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String variantURI) throws IOException;
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79
httpclient-cache/src/main/java/org/apache/http/impl/client/cache/BasicIdGenerator.java
vendored
Normal file
79
httpclient-cache/src/main/java/org/apache/http/impl/client/cache/BasicIdGenerator.java
vendored
Normal file
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@ -0,0 +1,79 @@
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more 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. The ASF 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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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.http.impl.client.cache;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.security.NoSuchAlgorithmException;
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import java.security.SecureRandom;
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import java.util.Formatter;
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import java.util.Locale;
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import org.apache.http.annotation.Immutable;
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/**
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* Should produce reasonably unique tokens.
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*/
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@Immutable
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class BasicIdGenerator {
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private final String hostname;
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private final SecureRandom rnd;
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private long count;
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public BasicIdGenerator() {
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super();
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String hostname;
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try {
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hostname = InetAddress.getLocalHost().getHostName();
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} catch (UnknownHostException ex) {
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hostname = "localhost";
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}
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this.hostname = hostname;
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try {
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this.rnd = SecureRandom.getInstance("SHA1PRNG");
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} catch (NoSuchAlgorithmException ex) {
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throw new Error(ex);
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}
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this.rnd.setSeed(System.currentTimeMillis());
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}
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public synchronized String generate() {
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this.count++;
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int rndnum = this.rnd.nextInt();
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StringBuilder buffer = new StringBuilder();
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buffer.append(System.currentTimeMillis());
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buffer.append('.');
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Formatter formatter = new Formatter(buffer, Locale.US);
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formatter.format("%1$016x-%2$08x", this.count, rndnum);
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buffer.append('.');
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buffer.append(this.hostname);
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return buffer.toString();
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}
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}
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@ -78,10 +78,10 @@ class CacheEntity implements HttpEntity, Serializable {
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throw new IllegalArgumentException("Output stream may not be null");
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}
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InputStream instream = this.cacheEntry.getBody();
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byte[] buf = new byte[2048];
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int len;
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while ((len = instream.read(buf)) != -1) {
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outstream.write(buf, 0, len);
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try {
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IOUtils.copy(instream, outstream);
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} finally {
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instream.close();
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}
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}
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@ -69,6 +69,7 @@ class CacheEntryUpdater {
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/**
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* Update the entry with the new information from the response.
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*
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* @param request id
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* @param entry The cache Entry to be updated
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* @param requestDate When the request was performed
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* @param responseDate When the response was gotten
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@ -77,6 +78,7 @@ class CacheEntryUpdater {
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* @throws java.io.IOException if something bad happens while trying to read the body from the original entry
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*/
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public HttpCacheEntry updateCacheEntry(
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String requestId,
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HttpCacheEntry entry,
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Date requestDate,
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Date responseDate,
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@ -91,6 +93,7 @@ class CacheEntryUpdater {
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outstream.write(buf, 0, len);
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}
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HttpCacheEntry updated = cacheEntryFactory.generate(
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requestId,
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requestDate,
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responseDate,
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entry.getStatusLine(),
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@ -524,7 +524,12 @@ public class CachingHttpClient implements HttpClient {
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int statusCode = backendResponse.getStatusLine().getStatusCode();
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if (statusCode == HttpStatus.SC_NOT_MODIFIED || statusCode == HttpStatus.SC_OK) {
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cacheUpdates.getAndIncrement();
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HttpCacheEntry updatedEntry = cacheEntryUpdater.updateCacheEntry(cacheEntry, requestDate, responseDate, backendResponse);
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HttpCacheEntry updatedEntry = cacheEntryUpdater.updateCacheEntry(
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request.getRequestLine().getUri(),
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cacheEntry,
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requestDate,
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responseDate,
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backendResponse);
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storeInCache(target, request, updatedEntry);
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return responseGenerator.generateResponse(updatedEntry);
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}
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@ -552,27 +557,30 @@ public class CachingHttpClient implements HttpClient {
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final HttpHost target,
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final HttpRequest req,
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final HttpCacheEntry entry) throws IOException {
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final String parentURI = uriExtractor.getURI(target, req);
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final String variantURI = uriExtractor.getVariantURI(target, req, entry);
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responseCache.putEntry(variantURI, entry);
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HttpCacheUpdateCallback callback = new HttpCacheUpdateCallback() {
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public HttpCacheEntry update(HttpCacheEntry existing) throws IOException {
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return doGetUpdatedParentEntry(existing, entry, variantURI);
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return doGetUpdatedParentEntry(
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req.getRequestLine().getUri(), existing, entry, variantURI);
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}
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};
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String parentURI = uriExtractor.getURI(target, req);
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responseCache.updateEntry(parentURI, callback);
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}
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HttpCacheEntry doGetUpdatedParentEntry(
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HttpCacheEntry existing,
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HttpCacheEntry entry, String variantURI) throws IOException {
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final String requestId,
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final HttpCacheEntry existing,
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final HttpCacheEntry entry,
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final String variantURI) throws IOException {
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if (existing != null) {
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return cacheEntryFactory.copyVariant(existing, variantURI);
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return cacheEntryFactory.copyVariant(requestId, existing, variantURI);
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} else {
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return cacheEntryFactory.copyVariant(entry, variantURI);
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return cacheEntryFactory.copyVariant(requestId, entry, variantURI);
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}
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}
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@ -629,6 +637,7 @@ public class CachingHttpClient implements HttpClient {
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int correctedStatus = corrected.getStatusLine().getStatusCode();
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if (HttpStatus.SC_BAD_GATEWAY != correctedStatus) {
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HttpCacheEntry entry = cacheEntryFactory.generate(
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request.getRequestLine().getUri(),
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requestDate,
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responseDate,
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corrected.getStatusLine(),
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@ -62,6 +62,10 @@ class FileCacheEntry extends HttpCacheEntry {
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this.resource = new FileResource(file);
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}
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File getRawBody() {
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return this.file;
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}
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@Override
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public long getBodyLength() {
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return this.file.length();
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105
httpclient-cache/src/main/java/org/apache/http/impl/client/cache/FileCacheEntryFactory.java
vendored
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105
httpclient-cache/src/main/java/org/apache/http/impl/client/cache/FileCacheEntryFactory.java
vendored
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@ -0,0 +1,105 @@
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more 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. The ASF 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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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.http.impl.client.cache;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.Set;
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import org.apache.http.Header;
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import org.apache.http.StatusLine;
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import org.apache.http.annotation.Immutable;
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import org.apache.http.client.cache.HttpCacheEntry;
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import org.apache.http.client.cache.HttpCacheEntryFactory;
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/**
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* Generates {@link HttpCacheEntry} instances whose body is stored in a temporary file.
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*
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* @since 4.1
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*/
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@Immutable
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public class FileCacheEntryFactory implements HttpCacheEntryFactory {
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private final File cacheDir;
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private final BasicIdGenerator idgen;
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public FileCacheEntryFactory(final File cacheDir) {
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super();
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this.cacheDir = cacheDir;
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this.idgen = new BasicIdGenerator();
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}
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public HttpCacheEntry generate(
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final String requestId,
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final Date requestDate,
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final Date responseDate,
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final StatusLine statusLine,
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final Header[] headers,
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byte[] body) throws IOException {
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String uid = this.idgen.generate();
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File file = new File(this.cacheDir, uid + "." + requestId);
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return new FileCacheEntry(
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requestDate,
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responseDate,
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statusLine,
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headers,
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file,
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null);
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}
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public HttpCacheEntry copyVariant(
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final String requestId,
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final HttpCacheEntry entry,
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final String variantURI) throws IOException {
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String uid = this.idgen.generate();
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File file = new File(this.cacheDir, uid + "-" + requestId);
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Set<String> variants = new HashSet<String>(entry.getVariantURIs());
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variants.add(variantURI);
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if (entry instanceof FileCacheEntry) {
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File src = ((FileCacheEntry) entry).getRawBody();
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IOUtils.copyFile(src, file);
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} else {
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FileOutputStream out = new FileOutputStream(file);
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IOUtils.copyAndClose(entry.getBody(), out);
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}
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return new FileCacheEntry(
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entry.getRequestDate(),
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entry.getResponseDate(),
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entry.getStatusLine(),
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entry.getAllHeaders(),
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file,
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variants);
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}
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}
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96
httpclient-cache/src/main/java/org/apache/http/impl/client/cache/IOUtils.java
vendored
Normal file
96
httpclient-cache/src/main/java/org/apache/http/impl/client/cache/IOUtils.java
vendored
Normal file
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@ -0,0 +1,96 @@
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more 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. The ASF 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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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.http.impl.client.cache;
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import java.io.Closeable;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.RandomAccessFile;
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import java.nio.channels.FileChannel;
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import org.apache.http.annotation.Immutable;
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@Immutable
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class IOUtils {
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static void copy(final InputStream in, final OutputStream out) throws IOException {
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byte[] buf = new byte[2048];
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int len;
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while ((len = in.read(buf)) != -1) {
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out.write(buf, 0, len);
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}
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}
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static void closeSilently(final Closeable closable) {
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try {
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closable.close();
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} catch (IOException ignore) {
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}
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}
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static void copyAndClose(final InputStream in, final OutputStream out) throws IOException {
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try {
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copy(in, out);
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in.close();
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out.close();
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} catch (IOException ex) {
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closeSilently(in);
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closeSilently(out);
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// Propagate the original exception
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throw ex;
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}
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}
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static void copyFile(final File in, final File out) throws IOException {
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RandomAccessFile f1 = new RandomAccessFile(in, "r");
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RandomAccessFile f2 = new RandomAccessFile(out, "w");
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try {
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FileChannel c1 = f1.getChannel();
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FileChannel c2 = f2.getChannel();
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try {
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c1.transferTo(0, f1.length(), c2);
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c1.close();
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c2.close();
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} catch (IOException ex) {
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closeSilently(c1);
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closeSilently(c2);
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// Propagate the original exception
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throw ex;
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}
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f1.close();
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f2.close();
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} catch (IOException ex) {
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closeSilently(f1);
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closeSilently(f2);
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// Propagate the original exception
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throw ex;
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}
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}
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}
|
|
@ -59,6 +59,10 @@ class MemCacheEntry extends HttpCacheEntry {
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this.body = body;
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}
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byte[] getRawBody() {
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return this.body;
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}
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||||
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@Override
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public long getBodyLength() {
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return this.body.length;
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|
|
|
@ -28,7 +28,6 @@ package org.apache.http.impl.client.cache;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.Set;
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|
@ -41,18 +40,18 @@ import org.apache.http.client.cache.HttpCacheEntry;
|
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import org.apache.http.client.cache.HttpCacheEntryFactory;
|
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|
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/**
|
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* Generates {@link MemCacheEntry}s.
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* Generates {@link HttpCacheEntry} instances stored entirely in memory.
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||||
*
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||||
* @since 4.1
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||||
*/
|
||||
@Immutable
|
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class MemCacheEntryFactory implements HttpCacheEntryFactory {
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public class MemCacheEntryFactory implements HttpCacheEntryFactory {
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||||
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public HttpCacheEntry generateEntry(
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Date requestDate,
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Date responseDate,
|
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HttpResponse response,
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byte[] body) {
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final Date requestDate,
|
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final Date responseDate,
|
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final HttpResponse response,
|
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final byte[] body) {
|
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return new MemCacheEntry(requestDate,
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responseDate,
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response.getStatusLine(),
|
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|
@ -62,6 +61,7 @@ class MemCacheEntryFactory implements HttpCacheEntryFactory {
|
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}
|
||||
|
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public HttpCacheEntry generate(
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final String requestId,
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final Date requestDate,
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final Date responseDate,
|
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final StatusLine statusLine,
|
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|
@ -76,22 +76,27 @@ class MemCacheEntryFactory implements HttpCacheEntryFactory {
|
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}
|
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|
||||
public HttpCacheEntry copyVariant(
|
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final HttpCacheEntry entry, final String variantURI) throws IOException {
|
||||
final String requestId,
|
||||
final HttpCacheEntry entry,
|
||||
final String variantURI) throws IOException {
|
||||
byte[] body;
|
||||
if (entry instanceof MemCacheEntry) {
|
||||
body = ((MemCacheEntry) entry).getRawBody();
|
||||
} else {
|
||||
ByteArrayOutputStream outstream = new ByteArrayOutputStream();
|
||||
IOUtils.copyAndClose(entry.getBody(), outstream);
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||||
body = outstream.toByteArray();
|
||||
}
|
||||
|
||||
Set<String> variants = new HashSet<String>(entry.getVariantURIs());
|
||||
variants.add(variantURI);
|
||||
ByteArrayOutputStream outstream = new ByteArrayOutputStream();
|
||||
InputStream instream = entry.getBody();
|
||||
byte[] buf = new byte[2048];
|
||||
int len;
|
||||
while ((len = instream.read(buf)) != -1) {
|
||||
outstream.write(buf, 0, len);
|
||||
}
|
||||
|
||||
return new MemCacheEntry(
|
||||
entry.getRequestDate(),
|
||||
entry.getResponseDate(),
|
||||
entry.getStatusLine(),
|
||||
entry.getAllHeaders(),
|
||||
outstream.toByteArray(),
|
||||
body,
|
||||
variants);
|
||||
}
|
||||
|
||||
|
|
|
@ -110,8 +110,8 @@ public class TestCacheEntry {
|
|||
|
||||
MemCacheEntryFactory entryGenerator = new MemCacheEntryFactory();
|
||||
|
||||
HttpCacheEntry addedOne = entryGenerator.copyVariant(entry, "foo");
|
||||
HttpCacheEntry addedTwo = entryGenerator.copyVariant(addedOne, "bar");
|
||||
HttpCacheEntry addedOne = entryGenerator.copyVariant(null, entry, "foo");
|
||||
HttpCacheEntry addedTwo = entryGenerator.copyVariant(null, addedOne, "bar");
|
||||
|
||||
Set<String> variants = addedTwo.getVariantURIs();
|
||||
|
||||
|
|
|
@ -67,7 +67,7 @@ public class TestCacheEntryUpdater {
|
|||
CacheEntry entry = new CacheEntry();
|
||||
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
|
||||
|
||||
HttpCacheEntry newEntry = impl.updateCacheEntry(entry, requestDate, responseDate, response);
|
||||
HttpCacheEntry newEntry = impl.updateCacheEntry(null, entry, requestDate, responseDate, response);
|
||||
|
||||
assertNotSame(newEntry, entry);
|
||||
}
|
||||
|
@ -85,7 +85,7 @@ public class TestCacheEntryUpdater {
|
|||
"http", 1, 1), HttpStatus.SC_NOT_MODIFIED, ""));
|
||||
response.setHeaders(new Header[]{});
|
||||
|
||||
HttpCacheEntry updatedEntry = impl.updateCacheEntry(cacheEntry, new Date(), new Date(), response);
|
||||
HttpCacheEntry updatedEntry = impl.updateCacheEntry(null, cacheEntry, new Date(), new Date(), response);
|
||||
|
||||
Assert.assertEquals(2, updatedEntry.getAllHeaders().length);
|
||||
|
||||
|
@ -110,7 +110,7 @@ public class TestCacheEntryUpdater {
|
|||
new BasicHeader("Last-Modified", DateUtils.formatDate(responseDate)),
|
||||
new BasicHeader("Cache-Control", "public"),});
|
||||
|
||||
HttpCacheEntry updatedEntry = impl.updateCacheEntry(cacheEntry, new Date(), new Date(), response);
|
||||
HttpCacheEntry updatedEntry = impl.updateCacheEntry(null, cacheEntry, new Date(), new Date(), response);
|
||||
|
||||
|
||||
Assert.assertEquals(4, updatedEntry.getAllHeaders().length);
|
||||
|
@ -136,7 +136,7 @@ public class TestCacheEntryUpdater {
|
|||
new BasicHeader("Last-Modified", DateUtils.formatDate(responseDate)),
|
||||
new BasicHeader("Cache-Control", "public"),});
|
||||
|
||||
HttpCacheEntry updatedEntry = impl.updateCacheEntry(cacheEntry, new Date(), new Date(), response);
|
||||
HttpCacheEntry updatedEntry = impl.updateCacheEntry(null, cacheEntry, new Date(), new Date(), response);
|
||||
|
||||
|
||||
Assert.assertEquals(4, updatedEntry.getAllHeaders().length);
|
||||
|
@ -164,7 +164,7 @@ public class TestCacheEntryUpdater {
|
|||
|
||||
HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
|
||||
|
||||
HttpCacheEntry updated = impl.updateCacheEntry(entry, twoSecondsAgo, oneSecondAgo, response);
|
||||
HttpCacheEntry updated = impl.updateCacheEntry(null, entry, twoSecondsAgo, oneSecondAgo, response);
|
||||
|
||||
assertEquals(twoSecondsAgo, updated.getRequestDate());
|
||||
assertEquals(oneSecondAgo, updated.getResponseDate());
|
||||
|
|
|
@ -52,7 +52,9 @@ import org.apache.http.client.cache.HttpCacheEntryFactory;
|
|||
import org.apache.http.client.methods.HttpUriRequest;
|
||||
import org.apache.http.conn.ClientConnectionManager;
|
||||
import org.apache.http.entity.ByteArrayEntity;
|
||||
import org.apache.http.message.BasicHttpRequest;
|
||||
import org.apache.http.message.BasicHttpResponse;
|
||||
import org.apache.http.message.BasicRequestLine;
|
||||
import org.apache.http.message.BasicStatusLine;
|
||||
import org.apache.http.params.HttpParams;
|
||||
import org.apache.http.protocol.HttpContext;
|
||||
|
@ -78,6 +80,7 @@ public class TestCachingHttpClient {
|
|||
private static final String GET_RESPONSE_READER = "getResponseReader";
|
||||
|
||||
private static final StatusLine SC_OK = new BasicStatusLine(HttpVersion.HTTP_1_1, 200, "OK");
|
||||
private static final RequestLine GET_STUFF = new BasicRequestLine("GET", "/stuff", HttpVersion.HTTP_1_1);
|
||||
private static final Header[] HEADERS = new Header[] {};
|
||||
|
||||
private CachingHttpClient impl;
|
||||
|
@ -90,7 +93,6 @@ public class TestCachingHttpClient {
|
|||
private HttpCache mockCache;
|
||||
private CachedResponseSuitabilityChecker mockSuitabilityChecker;
|
||||
private ResponseCachingPolicy mockResponsePolicy;
|
||||
private HttpRequest mockRequest;
|
||||
private HttpResponse mockBackendResponse;
|
||||
private CacheEntry mockCacheEntry;
|
||||
private CacheEntry mockVariantCacheEntry;
|
||||
|
@ -98,9 +100,7 @@ public class TestCachingHttpClient {
|
|||
private URIExtractor mockExtractor;
|
||||
private HttpCacheEntryFactory mockEntryGenerator;
|
||||
private CachedHttpResponseGenerator mockResponseGenerator;
|
||||
|
||||
private SizeLimitedResponseReader mockResponseReader;
|
||||
private HttpHost host;
|
||||
private ClientConnectionManager mockConnectionManager;
|
||||
private HttpContext mockContext;
|
||||
private ResponseHandler<Object> mockHandler;
|
||||
|
@ -108,19 +108,17 @@ public class TestCachingHttpClient {
|
|||
private HttpUriRequest mockUriRequest;
|
||||
private HttpResponse mockCachedResponse;
|
||||
private HttpResponse mockReconstructedResponse;
|
||||
|
||||
private ConditionalRequestBuilder mockConditionalRequestBuilder;
|
||||
|
||||
private HttpRequest mockConditionalRequest;
|
||||
|
||||
private StatusLine mockStatusLine;
|
||||
private Date requestDate;
|
||||
private Date responseDate;
|
||||
|
||||
private CacheEntryUpdater mockCacheEntryUpdater;
|
||||
private ResponseProtocolCompliance mockResponseProtocolCompliance;
|
||||
private RequestProtocolCompliance mockRequestProtocolCompliance;
|
||||
private RequestLine mockRequestLine;
|
||||
|
||||
private Date requestDate;
|
||||
private Date responseDate;
|
||||
private HttpHost host;
|
||||
private HttpRequest request;
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
@Before
|
||||
|
@ -137,7 +135,6 @@ public class TestCachingHttpClient {
|
|||
mockContext = EasyMock.createMock(HttpContext.class);
|
||||
mockHandler = EasyMock.createMock(ResponseHandler.class);
|
||||
mockParams = EasyMock.createMock(HttpParams.class);
|
||||
mockRequest = EasyMock.createMock(HttpRequest.class);
|
||||
mockBackendResponse = EasyMock.createMock(HttpResponse.class);
|
||||
mockUriRequest = EasyMock.createMock(HttpUriRequest.class);
|
||||
mockCacheEntry = EasyMock.createMock(CacheEntry.class);
|
||||
|
@ -155,12 +152,11 @@ public class TestCachingHttpClient {
|
|||
mockReconstructedResponse = EasyMock.createMock(HttpResponse.class);
|
||||
mockResponseProtocolCompliance = EasyMock.createMock(ResponseProtocolCompliance.class);
|
||||
mockRequestProtocolCompliance = EasyMock.createMock(RequestProtocolCompliance.class);
|
||||
mockRequestLine = EasyMock.createMock(RequestLine.class);
|
||||
|
||||
|
||||
requestDate = new Date(System.currentTimeMillis() - 1000);
|
||||
responseDate = new Date();
|
||||
host = new HttpHost("foo.example.com");
|
||||
request = new BasicHttpRequest(GET_STUFF);
|
||||
impl = new CachingHttpClient(mockBackend, mockValidityPolicy, mockResponsePolicy, mockEntryGenerator,
|
||||
mockExtractor, mockCache, mockResponseGenerator, mockInvalidator,
|
||||
mockRequestPolicy, mockSuitabilityChecker, mockConditionalRequestBuilder,
|
||||
|
@ -186,7 +182,6 @@ public class TestCachingHttpClient {
|
|||
EasyMock.replay(mockContext);
|
||||
EasyMock.replay(mockHandler);
|
||||
EasyMock.replay(mockParams);
|
||||
EasyMock.replay(mockRequest);
|
||||
EasyMock.replay(mockBackendResponse);
|
||||
EasyMock.replay(mockUriRequest);
|
||||
EasyMock.replay(mockCachedResponse);
|
||||
|
@ -220,7 +215,6 @@ public class TestCachingHttpClient {
|
|||
EasyMock.verify(mockContext);
|
||||
EasyMock.verify(mockHandler);
|
||||
EasyMock.verify(mockParams);
|
||||
EasyMock.verify(mockRequest);
|
||||
EasyMock.verify(mockBackendResponse);
|
||||
EasyMock.verify(mockUriRequest);
|
||||
EasyMock.verify(mockCachedResponse);
|
||||
|
@ -256,7 +250,7 @@ public class TestCachingHttpClient {
|
|||
responseDoesNotHaveExplicitContentLength();
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.handleBackendResponse(host, mockRequest, requestDate,
|
||||
HttpResponse result = impl.handleBackendResponse(host, request, requestDate,
|
||||
responseDate, mockBackendResponse);
|
||||
verifyMocks();
|
||||
|
||||
|
@ -272,26 +266,21 @@ public class TestCachingHttpClient {
|
|||
callBackendReturnsResponse(mockBackendResponse);
|
||||
requestProtocolValidationIsCalled();
|
||||
requestIsFatallyNonCompliant(null);
|
||||
requestInspectsRequestLine();
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.execute(host, mockRequest, mockContext);
|
||||
HttpResponse result = impl.execute(host, request, mockContext);
|
||||
verifyMocks();
|
||||
|
||||
Assert.assertSame(mockBackendResponse, result);
|
||||
}
|
||||
|
||||
private void requestInspectsRequestLine() {
|
||||
EasyMock.expect(mockRequest.getRequestLine()).andReturn(mockRequestLine);
|
||||
}
|
||||
|
||||
private void requestIsFatallyNonCompliant(RequestProtocolError error) {
|
||||
List<RequestProtocolError> errors = new ArrayList<RequestProtocolError>();
|
||||
if (error != null) {
|
||||
errors.add(error);
|
||||
}
|
||||
EasyMock.expect(
|
||||
mockRequestProtocolCompliance.requestIsFatallyNonCompliant(mockRequest)).andReturn(
|
||||
mockRequestProtocolCompliance.requestIsFatallyNonCompliant(request)).andReturn(
|
||||
errors);
|
||||
}
|
||||
|
||||
|
@ -305,7 +294,7 @@ public class TestCachingHttpClient {
|
|||
putInCache(theURI);
|
||||
|
||||
replayMocks();
|
||||
impl.storeInCache(host, mockRequest, mockCacheEntry);
|
||||
impl.storeInCache(host, request, mockCacheEntry);
|
||||
verifyMocks();
|
||||
}
|
||||
|
||||
|
@ -315,7 +304,7 @@ public class TestCachingHttpClient {
|
|||
final CacheEntry entry = new CacheEntry();
|
||||
copyCacheEntry(entry, variantURI);
|
||||
replayMocks();
|
||||
impl.doGetUpdatedParentEntry(null, entry, variantURI);
|
||||
impl.doGetUpdatedParentEntry(GET_STUFF.getUri(), null, entry, variantURI);
|
||||
verifyMocks();
|
||||
}
|
||||
|
||||
|
@ -328,12 +317,11 @@ public class TestCachingHttpClient {
|
|||
getCacheEntryReturns(null);
|
||||
requestProtocolValidationIsCalled();
|
||||
requestIsFatallyNonCompliant(null);
|
||||
requestInspectsRequestLine();
|
||||
|
||||
callBackendReturnsResponse(mockBackendResponse);
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.execute(host, mockRequest, mockContext);
|
||||
HttpResponse result = impl.execute(host, request, mockContext);
|
||||
verifyMocks();
|
||||
|
||||
Assert.assertSame(mockBackendResponse, result);
|
||||
|
@ -349,7 +337,6 @@ public class TestCachingHttpClient {
|
|||
requestPolicyAllowsCaching(true);
|
||||
requestProtocolValidationIsCalled();
|
||||
requestIsFatallyNonCompliant(null);
|
||||
requestInspectsRequestLine();
|
||||
|
||||
getCacheEntryReturns(mockCacheEntry);
|
||||
cacheEntrySuitable(false);
|
||||
|
@ -357,7 +344,7 @@ public class TestCachingHttpClient {
|
|||
callBackendReturnsResponse(mockBackendResponse);
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.execute(host, mockRequest, mockContext);
|
||||
HttpResponse result = impl.execute(host, request, mockContext);
|
||||
verifyMocks();
|
||||
|
||||
Assert.assertSame(mockBackendResponse, result);
|
||||
|
@ -373,7 +360,6 @@ public class TestCachingHttpClient {
|
|||
requestPolicyAllowsCaching(true);
|
||||
requestProtocolValidationIsCalled();
|
||||
requestIsFatallyNonCompliant(null);
|
||||
requestInspectsRequestLine();
|
||||
|
||||
getCacheEntryReturns(mockCacheEntry);
|
||||
cacheEntrySuitable(false);
|
||||
|
@ -381,7 +367,7 @@ public class TestCachingHttpClient {
|
|||
revalidateCacheEntryReturns(mockBackendResponse);
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.execute(host, mockRequest, mockContext);
|
||||
HttpResponse result = impl.execute(host, request, mockContext);
|
||||
verifyMocks();
|
||||
|
||||
Assert.assertSame(mockBackendResponse, result);
|
||||
|
@ -407,7 +393,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
replayMocks();
|
||||
|
||||
HttpResponse result = impl.revalidateCacheEntry(host, mockRequest, mockContext,
|
||||
HttpResponse result = impl.revalidateCacheEntry(host, request, mockContext,
|
||||
mockCacheEntry);
|
||||
|
||||
verifyMocks();
|
||||
|
@ -435,7 +421,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
replayMocks();
|
||||
|
||||
HttpResponse result = impl.revalidateCacheEntry(host, mockRequest, mockContext, mockCacheEntry);
|
||||
HttpResponse result = impl.revalidateCacheEntry(host, request, mockContext, mockCacheEntry);
|
||||
|
||||
verifyMocks();
|
||||
|
||||
|
@ -455,10 +441,9 @@ public class TestCachingHttpClient {
|
|||
cacheEntrySuitable(true);
|
||||
responseIsGeneratedFromCache();
|
||||
requestIsFatallyNonCompliant(null);
|
||||
requestInspectsRequestLine();
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.execute(host, mockRequest, mockContext);
|
||||
HttpResponse result = impl.execute(host, request, mockContext);
|
||||
verifyMocks();
|
||||
|
||||
Assert.assertSame(mockCachedResponse, result);
|
||||
|
@ -468,13 +453,13 @@ public class TestCachingHttpClient {
|
|||
public void testCallBackendMakesBackEndRequestAndHandlesResponse() throws Exception {
|
||||
mockImplMethods(GET_CURRENT_DATE, HANDLE_BACKEND_RESPONSE);
|
||||
getCurrentDateReturns(requestDate);
|
||||
backendCallWasMadeWithRequest(mockRequest);
|
||||
backendCallWasMadeWithRequest(request);
|
||||
getCurrentDateReturns(responseDate);
|
||||
handleBackendResponseReturnsResponse(mockRequest, mockBackendResponse);
|
||||
handleBackendResponseReturnsResponse(request, mockBackendResponse);
|
||||
|
||||
replayMocks();
|
||||
|
||||
impl.callBackend(host, mockRequest, mockContext);
|
||||
impl.callBackend(host, request, mockContext);
|
||||
|
||||
verifyMocks();
|
||||
}
|
||||
|
@ -490,7 +475,7 @@ public class TestCachingHttpClient {
|
|||
removeFromCache(theURI);
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.handleBackendResponse(host, mockRequest, currentDate,
|
||||
HttpResponse result = impl.handleBackendResponse(host, request, currentDate,
|
||||
currentDate, mockBackendResponse);
|
||||
verifyMocks();
|
||||
|
||||
|
@ -505,7 +490,7 @@ public class TestCachingHttpClient {
|
|||
gotCacheMiss(theURI);
|
||||
|
||||
replayMocks();
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, mockRequest);
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, request);
|
||||
verifyMocks();
|
||||
Assert.assertNull(result);
|
||||
}
|
||||
|
@ -519,7 +504,7 @@ public class TestCachingHttpClient {
|
|||
cacheEntryHasVariants(false);
|
||||
|
||||
replayMocks();
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, mockRequest);
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, request);
|
||||
verifyMocks();
|
||||
Assert.assertSame(mockCacheEntry, result);
|
||||
}
|
||||
|
@ -536,7 +521,7 @@ public class TestCachingHttpClient {
|
|||
gotCacheMiss(variantURI);
|
||||
|
||||
replayMocks();
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, mockRequest);
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, request);
|
||||
verifyMocks();
|
||||
Assert.assertNull(result);
|
||||
}
|
||||
|
@ -553,7 +538,7 @@ public class TestCachingHttpClient {
|
|||
gotCacheHit(variantURI, mockVariantCacheEntry);
|
||||
|
||||
replayMocks();
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, mockRequest);
|
||||
HttpCacheEntry result = impl.getCacheEntry(host, request);
|
||||
verifyMocks();
|
||||
Assert.assertSame(mockVariantCacheEntry, result);
|
||||
}
|
||||
|
@ -562,7 +547,7 @@ public class TestCachingHttpClient {
|
|||
public void testTooLargeResponsesAreNotCached() throws Exception {
|
||||
mockImplMethods(GET_CURRENT_DATE, GET_RESPONSE_READER, STORE_IN_CACHE);
|
||||
getCurrentDateReturns(requestDate);
|
||||
backendCallWasMadeWithRequest(mockRequest);
|
||||
backendCallWasMadeWithRequest(request);
|
||||
responseProtocolValidationIsCalled();
|
||||
|
||||
getCurrentDateReturns(responseDate);
|
||||
|
@ -573,7 +558,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
replayMocks();
|
||||
|
||||
impl.callBackend(host, mockRequest, mockContext);
|
||||
impl.callBackend(host, request, mockContext);
|
||||
|
||||
verifyMocks();
|
||||
}
|
||||
|
@ -586,7 +571,7 @@ public class TestCachingHttpClient {
|
|||
getCurrentDateReturns(requestDate);
|
||||
responseProtocolValidationIsCalled();
|
||||
|
||||
backendCallWasMadeWithRequest(mockRequest);
|
||||
backendCallWasMadeWithRequest(request);
|
||||
getCurrentDateReturns(responseDate);
|
||||
responsePolicyAllowsCaching(true);
|
||||
getMockResponseReader();
|
||||
|
@ -601,7 +586,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
replayMocks();
|
||||
|
||||
impl.callBackend(host, mockRequest, mockContext);
|
||||
impl.callBackend(host, request, mockContext);
|
||||
|
||||
verifyMocks();
|
||||
}
|
||||
|
@ -610,7 +595,7 @@ public class TestCachingHttpClient {
|
|||
public void testCallsSelfForExecuteOnHostRequestWithNullContext() throws Exception {
|
||||
final Counter c = new Counter();
|
||||
final HttpHost theHost = host;
|
||||
final HttpRequest theRequest = mockRequest;
|
||||
final HttpRequest theRequest = request;
|
||||
final HttpResponse theResponse = mockBackendResponse;
|
||||
impl = new CachingHttpClient(mockBackend, mockValidityPolicy, mockResponsePolicy, mockEntryGenerator,
|
||||
mockExtractor, mockCache, mockResponseGenerator, mockInvalidator,
|
||||
|
@ -628,7 +613,7 @@ public class TestCachingHttpClient {
|
|||
};
|
||||
|
||||
replayMocks();
|
||||
HttpResponse result = impl.execute(host, mockRequest);
|
||||
HttpResponse result = impl.execute(host, request);
|
||||
verifyMocks();
|
||||
Assert.assertSame(mockBackendResponse, result);
|
||||
Assert.assertEquals(1, c.getCount());
|
||||
|
@ -640,7 +625,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
final Counter c = new Counter();
|
||||
final HttpHost theHost = host;
|
||||
final HttpRequest theRequest = mockRequest;
|
||||
final HttpRequest theRequest = request;
|
||||
final HttpResponse theResponse = mockBackendResponse;
|
||||
final ResponseHandler<Object> theHandler = mockHandler;
|
||||
final Object value = new Object();
|
||||
|
@ -669,7 +654,7 @@ public class TestCachingHttpClient {
|
|||
value);
|
||||
|
||||
replayMocks();
|
||||
Object result = impl.execute(host, mockRequest, mockHandler);
|
||||
Object result = impl.execute(host, request, mockHandler);
|
||||
verifyMocks();
|
||||
|
||||
Assert.assertSame(value, result);
|
||||
|
@ -681,7 +666,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
final Counter c = new Counter();
|
||||
final HttpHost theHost = host;
|
||||
final HttpRequest theRequest = mockRequest;
|
||||
final HttpRequest theRequest = request;
|
||||
final HttpResponse theResponse = mockBackendResponse;
|
||||
final HttpContext theContext = mockContext;
|
||||
impl = new CachingHttpClient(mockBackend, mockValidityPolicy, mockResponsePolicy, mockEntryGenerator,
|
||||
|
@ -705,7 +690,7 @@ public class TestCachingHttpClient {
|
|||
theObject);
|
||||
|
||||
replayMocks();
|
||||
Object result = impl.execute(host, mockRequest, mockHandler, mockContext);
|
||||
Object result = impl.execute(host, request, mockHandler, mockContext);
|
||||
verifyMocks();
|
||||
Assert.assertEquals(1, c.getCount());
|
||||
Assert.assertSame(theObject, result);
|
||||
|
@ -864,7 +849,6 @@ public class TestCachingHttpClient {
|
|||
final String theURI = "http://foo";
|
||||
|
||||
requestIsFatallyNonCompliant(null);
|
||||
requestInspectsRequestLine();
|
||||
requestProtocolValidationIsCalled();
|
||||
cacheInvalidatorWasCalled();
|
||||
requestPolicyAllowsCaching(true);
|
||||
|
@ -875,7 +859,7 @@ public class TestCachingHttpClient {
|
|||
cacheEntryHasVariants(false);
|
||||
|
||||
replayMocks();
|
||||
impl.execute(host, mockRequest, mockContext);
|
||||
impl.execute(host, request, mockContext);
|
||||
verifyMocks();
|
||||
}
|
||||
|
||||
|
@ -884,14 +868,13 @@ public class TestCachingHttpClient {
|
|||
|
||||
ProtocolException expected = new ProtocolException("ouch");
|
||||
|
||||
requestInspectsRequestLine();
|
||||
requestIsFatallyNonCompliant(null);
|
||||
requestCannotBeMadeCompliantThrows(expected);
|
||||
|
||||
boolean gotException = false;
|
||||
replayMocks();
|
||||
try {
|
||||
impl.execute(host, mockRequest, mockContext);
|
||||
impl.execute(host, request, mockContext);
|
||||
} catch (ClientProtocolException ex) {
|
||||
Assert.assertTrue(ex.getCause().getMessage().equals(expected.getMessage()));
|
||||
gotException = true;
|
||||
|
@ -1016,18 +999,18 @@ public class TestCachingHttpClient {
|
|||
}
|
||||
|
||||
private void cacheInvalidatorWasCalled() throws IOException {
|
||||
mockInvalidator.flushInvalidatedCacheEntries(host, mockRequest);
|
||||
mockInvalidator.flushInvalidatedCacheEntries(host, request);
|
||||
}
|
||||
|
||||
private void callBackendReturnsResponse(HttpResponse response) throws IOException {
|
||||
EasyMock.expect(impl.callBackend(host, mockRequest, mockContext)).andReturn(
|
||||
EasyMock.expect(impl.callBackend(host, request, mockContext)).andReturn(
|
||||
response);
|
||||
}
|
||||
|
||||
private void revalidateCacheEntryReturns(HttpResponse response) throws IOException,
|
||||
ProtocolException {
|
||||
EasyMock.expect(
|
||||
impl.revalidateCacheEntry(host, mockRequest, mockContext, mockCacheEntry))
|
||||
impl.revalidateCacheEntry(host, request, mockContext, mockCacheEntry))
|
||||
.andReturn(response);
|
||||
}
|
||||
|
||||
|
@ -1037,12 +1020,13 @@ public class TestCachingHttpClient {
|
|||
|
||||
private void cacheEntryUpdaterCalled() throws IOException {
|
||||
EasyMock.expect(
|
||||
mockCacheEntryUpdater.updateCacheEntry(mockCacheEntry, requestDate, responseDate,
|
||||
mockBackendResponse)).andReturn(mockUpdatedCacheEntry);
|
||||
mockCacheEntryUpdater.updateCacheEntry(
|
||||
request.getRequestLine().getUri(),
|
||||
mockCacheEntry, requestDate, responseDate, mockBackendResponse)).andReturn(mockUpdatedCacheEntry);
|
||||
}
|
||||
|
||||
private void getCacheEntryReturns(CacheEntry entry) throws IOException {
|
||||
EasyMock.expect(impl.getCacheEntry(host, mockRequest)).andReturn(entry);
|
||||
EasyMock.expect(impl.getCacheEntry(host, request)).andReturn(entry);
|
||||
}
|
||||
|
||||
private void backendResponseCodeIs(int code) {
|
||||
|
@ -1052,7 +1036,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
private void conditionalRequestBuilderCalled() throws ProtocolException {
|
||||
EasyMock.expect(
|
||||
mockConditionalRequestBuilder.buildConditionalRequest(mockRequest, mockCacheEntry))
|
||||
mockConditionalRequestBuilder.buildConditionalRequest(request, mockCacheEntry))
|
||||
.andReturn(mockConditionalRequest);
|
||||
}
|
||||
|
||||
|
@ -1070,7 +1054,7 @@ public class TestCachingHttpClient {
|
|||
}
|
||||
|
||||
private void requestPolicyAllowsCaching(boolean allow) {
|
||||
EasyMock.expect(mockRequestPolicy.isServableFromCache(mockRequest)).andReturn(
|
||||
EasyMock.expect(mockRequestPolicy.isServableFromCache(request)).andReturn(
|
||||
allow);
|
||||
}
|
||||
|
||||
|
@ -1101,7 +1085,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
private void responsePolicyAllowsCaching(boolean allow) {
|
||||
EasyMock.expect(
|
||||
mockResponsePolicy.isResponseCacheable(mockRequest, mockBackendResponse))
|
||||
mockResponsePolicy.isResponseCacheable(request, mockBackendResponse))
|
||||
.andReturn(allow);
|
||||
}
|
||||
|
||||
|
@ -1111,7 +1095,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
private void cacheEntrySuitable(boolean suitable) {
|
||||
EasyMock.expect(
|
||||
mockSuitabilityChecker.canCachedResponseBeUsed(host, mockRequest, mockCacheEntry))
|
||||
mockSuitabilityChecker.canCachedResponseBeUsed(host, request, mockCacheEntry))
|
||||
.andReturn(suitable);
|
||||
}
|
||||
|
||||
|
@ -1150,7 +1134,7 @@ public class TestCachingHttpClient {
|
|||
}
|
||||
|
||||
private void extractTheURI(String theURI) {
|
||||
EasyMock.expect(mockExtractor.getURI(host, mockRequest)).andReturn(theURI);
|
||||
EasyMock.expect(mockExtractor.getURI(host, request)).andReturn(theURI);
|
||||
}
|
||||
|
||||
private void extractVariantURI(String variantURI) {
|
||||
|
@ -1159,7 +1143,7 @@ public class TestCachingHttpClient {
|
|||
|
||||
private void extractVariantURI(String variantURI, CacheEntry entry){
|
||||
EasyMock
|
||||
.expect(mockExtractor.getVariantURI(host, mockRequest, entry)).andReturn(
|
||||
.expect(mockExtractor.getVariantURI(host, request, entry)).andReturn(
|
||||
variantURI);
|
||||
}
|
||||
|
||||
|
@ -1173,13 +1157,15 @@ public class TestCachingHttpClient {
|
|||
|
||||
private void generateCacheEntry(Date requestDate, Date responseDate, byte[] bytes) throws IOException {
|
||||
EasyMock.expect(
|
||||
mockEntryGenerator.generate(requestDate, responseDate, SC_OK, HEADERS,
|
||||
bytes)).andReturn(mockCacheEntry);
|
||||
mockEntryGenerator.generate(
|
||||
request.getRequestLine().getUri(),
|
||||
requestDate, responseDate, SC_OK, HEADERS, bytes)).andReturn(mockCacheEntry);
|
||||
}
|
||||
|
||||
private void copyCacheEntry(CacheEntry entry, String variantURI) throws IOException {
|
||||
EasyMock.expect(
|
||||
mockEntryGenerator.copyVariant(entry, variantURI)).andReturn(entry);
|
||||
mockEntryGenerator.copyVariant(
|
||||
request.getRequestLine().getUri(), entry, variantURI)).andReturn(entry);
|
||||
}
|
||||
|
||||
private void handleBackendResponseReturnsResponse(HttpRequest request, HttpResponse response)
|
||||
|
@ -1190,26 +1176,26 @@ public class TestCachingHttpClient {
|
|||
}
|
||||
|
||||
private void storeInCacheWasCalled() throws IOException {
|
||||
impl.storeInCache(host, mockRequest, mockCacheEntry);
|
||||
impl.storeInCache(host, request, mockCacheEntry);
|
||||
}
|
||||
|
||||
private void storeInCacheWasCalled(CacheEntry entry) throws IOException {
|
||||
impl.storeInCache(host, mockRequest, entry);
|
||||
impl.storeInCache(host, request, entry);
|
||||
}
|
||||
|
||||
private void responseProtocolValidationIsCalled() throws ClientProtocolException {
|
||||
mockResponseProtocolCompliance.ensureProtocolCompliance(mockRequest, mockBackendResponse);
|
||||
mockResponseProtocolCompliance.ensureProtocolCompliance(request, mockBackendResponse);
|
||||
}
|
||||
|
||||
private void requestProtocolValidationIsCalled() throws Exception {
|
||||
EasyMock.expect(
|
||||
mockRequestProtocolCompliance.makeRequestCompliant(mockRequest)).andReturn(
|
||||
mockRequest);
|
||||
mockRequestProtocolCompliance.makeRequestCompliant(request)).andReturn(
|
||||
request);
|
||||
}
|
||||
|
||||
private void requestCannotBeMadeCompliantThrows(ProtocolException exception) throws Exception {
|
||||
EasyMock.expect(
|
||||
mockRequestProtocolCompliance.makeRequestCompliant(mockRequest))
|
||||
mockRequestProtocolCompliance.makeRequestCompliant(request))
|
||||
.andThrow(exception);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue