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@ -132,9 +132,9 @@ public final class LoaderDispatcher {
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0);
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}
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public void load(final DigestURI url, final CacheStrategy cacheStratgy, final int maxFileSize, final File targetFile, BlacklistType blacklistType, final long minDelay) throws IOException {
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public void load(final DigestURI url, final CacheStrategy cacheStratgy, final int maxFileSize, final File targetFile, BlacklistType blacklistType, final long minDelay, int timeout) throws IOException {
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final byte[] b = load(request(url, false, true), cacheStratgy, maxFileSize, blacklistType, minDelay).getContent();
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final byte[] b = load(request(url, false, true), cacheStratgy, maxFileSize, blacklistType, minDelay, timeout).getContent();
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if (b == null) throw new IOException("load == null");
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final File tmp = new File(targetFile.getAbsolutePath() + ".tmp");
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@ -145,11 +145,11 @@ public final class LoaderDispatcher {
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tmp.renameTo(targetFile);
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}
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public Response load(final Request request, final CacheStrategy cacheStrategy, final BlacklistType blacklistType, final long minDelay) throws IOException {
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return load(request, cacheStrategy, protocolMaxFileSize(request.url()), blacklistType, minDelay);
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public Response load(final Request request, final CacheStrategy cacheStrategy, final BlacklistType blacklistType, final long minDelay, int timeout) throws IOException {
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return load(request, cacheStrategy, protocolMaxFileSize(request.url()), blacklistType, minDelay, timeout);
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}
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public Response load(final Request request, final CacheStrategy cacheStrategy, final int maxFileSize, final BlacklistType blacklistType, final long minDelay) throws IOException {
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public Response load(final Request request, final CacheStrategy cacheStrategy, final int maxFileSize, final BlacklistType blacklistType, final long minDelay, int timeout) throws IOException {
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Semaphore check = this.loaderSteering.get(request.url());
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if (check != null) {
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// a loading process may be going on for that url
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@ -160,7 +160,7 @@ public final class LoaderDispatcher {
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this.loaderSteering.put(request.url(), new Semaphore(0));
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try {
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final Response response = loadInternal(request, cacheStrategy, maxFileSize, blacklistType, minDelay);
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final Response response = loadInternal(request, cacheStrategy, maxFileSize, blacklistType, minDelay, timeout);
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check = this.loaderSteering.remove(request.url());
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if (check != null) check.release(1000);
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return response;
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@ -180,7 +180,7 @@ public final class LoaderDispatcher {
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* @return the loaded entity in a Response object
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* @throws IOException
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*/
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private Response loadInternal(final Request request, CacheStrategy cacheStrategy, final int maxFileSize, final BlacklistType blacklistType, final long minDelay) throws IOException {
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private Response loadInternal(final Request request, CacheStrategy cacheStrategy, final int maxFileSize, final BlacklistType blacklistType, final long minDelay, int timeout) throws IOException {
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// get the protocol of the next URL
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final DigestURI url = request.url();
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if (url.isFile() || url.isSMB()) cacheStrategy = CacheStrategy.NOCACHE; // load just from the file system
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@ -280,7 +280,7 @@ public final class LoaderDispatcher {
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// load resource from the internet
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Response response = null;
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if (protocol.equals("http") || protocol.equals("https")) {
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response = this.httpLoader.load(request, maxFileSize, blacklistType);
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response = this.httpLoader.load(request, maxFileSize, blacklistType, timeout);
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} else if (protocol.equals("ftp")) {
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response = this.ftpLoader.load(request, true);
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} else if (protocol.equals("smb")) {
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@ -335,19 +335,19 @@ public final class LoaderDispatcher {
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* @return the content as {@link byte[]}
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* @throws IOException
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*/
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public byte[] loadContent(final Request request, final CacheStrategy cacheStrategy, BlacklistType blacklistType, final long minDelay) throws IOException {
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public byte[] loadContent(final Request request, final CacheStrategy cacheStrategy, BlacklistType blacklistType, final long minDelay, int timeout) throws IOException {
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// try to download the resource using the loader
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final Response entry = load(request, cacheStrategy, blacklistType, minDelay);
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final Response entry = load(request, cacheStrategy, blacklistType, minDelay, timeout);
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if (entry == null) return null; // not found in web
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// read resource body (if it is there)
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return entry.getContent();
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}
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public Document[] loadDocuments(final Request request, final CacheStrategy cacheStrategy, final int maxFileSize, BlacklistType blacklistType, final long minDelay) throws IOException, Parser.Failure {
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public Document[] loadDocuments(final Request request, final CacheStrategy cacheStrategy, final int maxFileSize, BlacklistType blacklistType, final long minDelay, int timeout) throws IOException, Parser.Failure {
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// load resource
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final Response response = load(request, cacheStrategy, maxFileSize, blacklistType, minDelay);
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final Response response = load(request, cacheStrategy, maxFileSize, blacklistType, minDelay, timeout);
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final DigestURI url = request.url();
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if (response == null) throw new IOException("no Response for url " + url);
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@ -358,10 +358,10 @@ public final class LoaderDispatcher {
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return response.parse();
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}
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public Document loadDocument(final DigestURI location, final CacheStrategy cachePolicy, BlacklistType blacklistType, final long minDelay) throws IOException {
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public Document loadDocument(final DigestURI location, final CacheStrategy cachePolicy, BlacklistType blacklistType, final long minDelay, int timeout) throws IOException {
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// load resource
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Request request = request(location, true, false);
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final Response response = this.load(request, cachePolicy, blacklistType, minDelay);
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final Response response = this.load(request, cachePolicy, blacklistType, minDelay, timeout);
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final DigestURI url = request.url();
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if (response == null) throw new IOException("no Response for url " + url);
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@ -384,8 +384,8 @@ public final class LoaderDispatcher {
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* @return a map from URLs to the anchor texts of the urls
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* @throws IOException
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*/
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public final Map<DigestURI, String> loadLinks(final DigestURI url, final CacheStrategy cacheStrategy, BlacklistType blacklistType, final long minDelay) throws IOException {
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final Response response = load(request(url, true, false), cacheStrategy, Integer.MAX_VALUE, blacklistType, minDelay);
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public final Map<DigestURI, String> loadLinks(final DigestURI url, final CacheStrategy cacheStrategy, BlacklistType blacklistType, final long minDelay, int timeout) throws IOException {
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final Response response = load(request(url, true, false), cacheStrategy, Integer.MAX_VALUE, blacklistType, minDelay, timeout);
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if (response == null) throw new IOException("response == null");
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final ResponseHeader responseHeader = response.getResponseHeader();
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if (response.getContent() == null) throw new IOException("resource == null");
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@ -414,12 +414,12 @@ public final class LoaderDispatcher {
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}
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}
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public void loadIfNotExistBackground(final DigestURI url, final File cache, final int maxFileSize, BlacklistType blacklistType, final long minDelay) {
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new Loader(url, cache, maxFileSize, CacheStrategy.IFEXIST, blacklistType, minDelay).start();
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public void loadIfNotExistBackground(final DigestURI url, final File cache, final int maxFileSize, BlacklistType blacklistType, final long minDelay, final int timeout) {
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new Loader(url, cache, maxFileSize, CacheStrategy.IFEXIST, blacklistType, minDelay, timeout).start();
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}
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public void loadIfNotExistBackground(final DigestURI url, final int maxFileSize, BlacklistType blacklistType, final long minDelay) {
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new Loader(url, null, maxFileSize, CacheStrategy.IFEXIST, blacklistType, minDelay).start();
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public void loadIfNotExistBackground(final DigestURI url, final int maxFileSize, BlacklistType blacklistType, final long minDelay, int timeout) {
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new Loader(url, null, maxFileSize, CacheStrategy.IFEXIST, blacklistType, minDelay, timeout).start();
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}
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private class Loader extends Thread {
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@ -430,14 +430,16 @@ public final class LoaderDispatcher {
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private final CacheStrategy cacheStrategy;
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private final BlacklistType blacklistType;
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private final long minDelay;
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private final int timeout;
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public Loader(final DigestURI url, final File cache, final int maxFileSize, final CacheStrategy cacheStrategy, BlacklistType blacklistType, final long minDelay) {
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public Loader(final DigestURI url, final File cache, final int maxFileSize, final CacheStrategy cacheStrategy, BlacklistType blacklistType, final long minDelay, final int timeout) {
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this.url = url;
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this.cache = cache;
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this.maxFileSize = maxFileSize;
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this.cacheStrategy = cacheStrategy;
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this.blacklistType = blacklistType;
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this.minDelay = minDelay;
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this.timeout = timeout;
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}
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@Override
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@ -445,7 +447,7 @@ public final class LoaderDispatcher {
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if (this.cache != null && this.cache.exists()) return;
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try {
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// load from the net
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final Response response = load(request(this.url, false, true), this.cacheStrategy, this.maxFileSize, this.blacklistType, this.minDelay);
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final Response response = load(request(this.url, false, true), this.cacheStrategy, this.maxFileSize, this.blacklistType, this.minDelay, this.timeout);
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final byte[] b = response.getContent();
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if (this.cache != null) FileUtils.copy(b, this.cache);
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} catch (final MalformedURLException e) {} catch (final IOException e) {}
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Michael Peter Christen
12 years ago