public void run() {
upload.setState(Transfer.State.ACTIVE);
final DefaultTransferResource transferResource =
new DefaultTransferResource(repository.getUrl(), path, file, upload.getTrace());
try {
final String uri = validateUri(path);
final CompletionHandler completionHandler =
new CompletionHandler(transferResource, httpClient, logger, RequestType.PUT) {
@Override
public void onThrowable(Throwable t) {
try {
super.onThrowable(t);
if (Exception.class.isAssignableFrom(t.getClass())) {
exception = Exception.class.cast(t);
} else {
exception = new Exception(t);
}
if (listener != null) {
listener.transferFailed(
newEvent(transferResource, exception, RequestType.PUT, EventType.FAILED));
}
} finally {
latch.countDown();
}
}
@Override
public Response onCompleted(Response r) throws Exception {
try {
Response response = super.onCompleted(r);
handleResponseCode(uri, response.getStatusCode(), response.getStatusText());
httpClient
.getConfig()
.executorService()
.execute(
new Runnable() {
public void run() {
try {
uploadChecksums(file, uri);
} catch (Exception ex) {
exception = ex;
} finally {
latch.countDown();
}
}
});
return r;
} catch (Exception ex) {
exception = ex;
throw ex;
}
}
};
if (listener != null) {
completionHandler.addTransferListener(listener);
listener.transferInitiated(
newEvent(transferResource, null, RequestType.PUT, EventType.INITIATED));
}
if (file == null) {
throw new IllegalArgumentException("no source file specified for upload");
}
transferResource.setContentLength(file.length());
httpClient
.preparePut(uri)
.setHeaders(headers)
.setBody(new ProgressingFileBodyGenerator(file, completionHandler))
.execute(completionHandler);
} catch (Exception e) {
try {
if (listener != null) {
listener.transferFailed(
newEvent(transferResource, e, RequestType.PUT, EventType.FAILED));
}
exception = e;
} finally {
latch.countDown();
}
}
}
public void run() {
download.setState(Transfer.State.ACTIVE);
final String uri = validateUri(path);
final TransferResource transferResource =
new DefaultTransferResource(repository.getUrl(), path, file, download.getTrace());
final boolean ignoreChecksum = RepositoryPolicy.CHECKSUM_POLICY_IGNORE.equals(checksumPolicy);
CompletionHandler completionHandler = null;
final FileLockCompanion fileLockCompanion =
(file != null)
? createOrGetTmpFile(file.getPath(), allowResumable)
: new FileLockCompanion(null, null);
try {
long length = 0;
if (fileLockCompanion.getFile() != null) {
fileProcessor.mkdirs(fileLockCompanion.getFile().getParentFile());
}
// Position the file to the end in case we are resuming an aborded download.
final RandomAccessFile resumableFile =
fileLockCompanion.getFile() == null
? null
: new RandomAccessFile(fileLockCompanion.getFile(), "rw");
if (resumableFile != null) {
length = resumableFile.length();
}
FluentCaseInsensitiveStringsMap headers = new FluentCaseInsensitiveStringsMap();
if (!useCache) {
headers.add("Pragma", "no-cache");
}
headers.add("Accept", "text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2");
headers.replaceAll(AsyncRepositoryConnector.this.headers);
Request request = null;
final AtomicInteger maxRequestTry = new AtomicInteger();
AsyncHttpClient client = httpClient;
final AtomicBoolean closeOnComplete = new AtomicBoolean(false);
/**
* If length > 0, it means we are resuming a interrupted download. If that's the case, we
* can't re-use the current httpClient because compression is enabled, and supporting
* compression per request is not supported in ahc and may never has it could have a
* performance impact.
*/
if (length > 0) {
AsyncHttpClientConfig config = createConfig(session, repository, false);
client = new AsyncHttpClient(new NettyAsyncHttpProvider(config));
request = client.prepareGet(uri).setRangeOffset(length).setHeaders(headers).build();
closeOnComplete.set(true);
} else {
request = httpClient.prepareGet(uri).setHeaders(headers).build();
}
final Request activeRequest = request;
final AsyncHttpClient activeHttpClient = client;
completionHandler =
new CompletionHandler(transferResource, httpClient, logger, RequestType.GET) {
private final AtomicBoolean seekEndOnFile = new AtomicBoolean(false);
private final AtomicBoolean handleTmpFile = new AtomicBoolean(true);
private final AtomicBoolean localException = new AtomicBoolean(false);
/** {@inheritDoc} */
@Override
public STATE onHeadersReceived(final HttpResponseHeaders headers) throws Exception {
FluentCaseInsensitiveStringsMap h = headers.getHeaders();
String rangeByteValue = h.getFirstValue("Content-Range");
// Make sure the server acceptance of the range requests headers
if (rangeByteValue != null && rangeByteValue.compareToIgnoreCase("none") != 0) {
seekEndOnFile.set(true);
}
return super.onHeadersReceived(headers);
}
@Override
public void onThrowable(Throwable t) {
try {
logger.debug("onThrowable", t);
/**
* If an IOException occurs, let's try to resume the request based on how much
* bytes has been so far downloaded. Fail after IOException.
*/
if (!disableResumeSupport
&& !localException.get()
&& maxRequestTry.get() < maxIOExceptionRetry
&& IOException.class.isAssignableFrom(t.getClass())) {
logger.debug("Trying to recover from an IOException " + activeRequest);
maxRequestTry.incrementAndGet();
Request newRequest =
new RequestBuilder(activeRequest)
.setRangeOffset(resumableFile.length())
.build();
activeHttpClient.executeRequest(newRequest, this);
deleteFile.set(false);
return;
}
localException.set(false);
if (closeOnComplete.get()) {
activeHttpClient.close();
}
super.onThrowable(t);
if (Exception.class.isAssignableFrom(t.getClass())) {
exception = Exception.class.cast(t);
} else {
exception = new Exception(t);
}
fireTransferFailed();
} catch (Throwable ex) {
logger.debug("Unexpected exception", ex);
} finally {
if (resumableFile != null) {
try {
resumableFile.close();
} catch (IOException ex) {
}
}
deleteFile(fileLockCompanion);
latch.countDown();
removeListeners();
}
}
private void removeListeners() {
removeTransferListener(listener);
}
public STATE onBodyPartReceived(final HttpResponseBodyPart content) throws Exception {
if (status() != null
&& (status().getStatusCode() == 200 || status().getStatusCode() == 206)) {
byte[] bytes = content.getBodyPartBytes();
try {
// If the content-range header was present, save the bytes at the end of the
// file
// as we are resuming an existing download.
if (seekEndOnFile.get()) {
resumableFile.seek(fileLockCompanion.getFile().length());
// No need to seek again.
seekEndOnFile.set(false);
}
resumableFile.write(bytes);
} catch (IOException ex) {
logger.debug("onBodyPartReceived", ex);
exception = ex;
localException.set(true);
throw ex;
}
}
return super.onBodyPartReceived(content);
}
@Override
public Response onCompleted(Response r) throws Exception {
try {
deleteFile.set(true);
try {
resumableFile.close();
} catch (IOException ex) {
}
final Response response = super.onCompleted(r);
handleResponseCode(uri, response.getStatusCode(), response.getStatusText());
if (!ignoreChecksum) {
activeHttpClient
.getConfig()
.executorService()
.execute(
new Runnable() {
public void run() {
try {
try {
Map<String, Object> checksums =
ChecksumUtils.calc(
fileLockCompanion.getFile(), checksumAlgos.keySet());
if (!verifyChecksum(
file, uri, (String) checksums.get("SHA-1"), ".sha1")
&& !verifyChecksum(
file, uri, (String) checksums.get("MD5"), ".md5")) {
throw new ChecksumFailureException(
"Checksum validation failed"
+ ", no checksums available from the repository");
}
} catch (ChecksumFailureException e) {
if (RepositoryPolicy.CHECKSUM_POLICY_FAIL.equals(
checksumPolicy)) {
throw e;
}
if (listener != null) {
listener.transferCorrupted(
newEvent(
transferResource,
e,
RequestType.GET,
EventType.CORRUPTED));
}
}
} catch (Exception ex) {
exception = ex;
} finally {
if (exception == null) {
try {
rename(fileLockCompanion.getFile(), file);
releaseLock(fileLockCompanion);
} catch (IOException e) {
exception = e;
}
} else {
deleteFile(fileLockCompanion);
}
latch.countDown();
if (closeOnComplete.get()) {
activeHttpClient.close();
}
}
}
});
} else {
rename(fileLockCompanion.getFile(), file);
releaseLock(fileLockCompanion);
handleTmpFile.set(false);
// asyncHttpClient.close may takes time before all connections get closed.
// We unlatch first.
latch.countDown();
if (closeOnComplete.get()) {
activeHttpClient.close();
}
}
removeListeners();
return response;
} catch (Exception ex) {
exception = ex;
localException.set(true);
throw ex;
} finally {
try {
if (handleTmpFile.get() && fileLockCompanion.getFile() != null) {
if (exception != null) {
deleteFile(fileLockCompanion);
} else if (ignoreChecksum) {
rename(fileLockCompanion.getFile(), file);
releaseLock(fileLockCompanion);
}
}
} catch (IOException ex) {
exception = ex;
}
}
}
};
try {
if (file == null) {
if (!resourceExist(uri)) {
throw new ResourceDoesNotExistException(
"Could not find " + uri + " in " + repository.getUrl());
}
latch.countDown();
} else {
if (listener != null) {
completionHandler.addTransferListener(listener);
listener.transferInitiated(
newEvent(transferResource, null, RequestType.GET, EventType.INITIATED));
}
activeHttpClient.executeRequest(request, completionHandler);
}
} catch (Exception ex) {
try {
if (resumableFile != null) {
resumableFile.close();
}
} catch (IOException ex2) {
}
deleteFile(fileLockCompanion);
exception = ex;
latch.countDown();
}
} catch (Throwable t) {
deleteFile(fileLockCompanion);
try {
if (Exception.class.isAssignableFrom(t.getClass())) {
exception = Exception.class.cast(t);
} else {
exception = new Exception(t);
}
if (listener != null) {
listener.transferFailed(
newEvent(transferResource, exception, RequestType.GET, EventType.FAILED));
}
} finally {
latch.countDown();
}
}
}
