Examples with CosClientException com.qcloud.cos.exception.CosClientException used on opensource projects

Example 26 with CosClientException

use of com.qcloud.cos.exception.CosClientException in project cos-java-sdk-v5 by tencentyun.

the class ResumableDownloadMonitor method call.

@Override
public File call() throws Exception {
    downloadSubmitter.submit();
    futures.addAll(downloadSubmitter.getFutures());
    List<DownloadPart> downloadParts = new ArrayList<DownloadPart>();
    downloadParts.addAll(downloadSubmitter.getSkippedParts());
    try {
        for (Future<DownloadPart> future : futures) {
            try {
                downloadParts.add(future.get());
            } catch (Exception e) {
                throw new CosClientException("range download got exception: " + e.getCause().getMessage() + e.getMessage());
            }
        }
        // download finished.
        downloadRecord.getDumpFile().delete();
        destFileChannel.close();
        if ((downloadRecord.getCrc64ecma() != null) && !downloadRecord.getCrc64ecma().isEmpty()) {
            checkCRC(downloadParts);
        }
        downloadComplete();
        return destFile;
    } catch (CancellationException e) {
        transfer.setState(TransferState.Canceled);
        publishProgress(listener, ProgressEventType.TRANSFER_CANCELED_EVENT);
        throw new CosClientException("Download canceled");
    } catch (Exception e) {
        downloadFailed();
        throw e;
    }
}

Example 27 with CosClientException

use of com.qcloud.cos.exception.CosClientException in project cos-java-sdk-v5 by tencentyun.

the class ResumableDownloadSubmitter method submit.

public void submit() throws Exception {
    long contentLength = Long.parseLong(downloadRecord.getContentLength());
    download.setState(TransferState.InProgress);
    if (contentLength < this.multiThreadThreshold) {
        throw new CosClientException("contentLenth " + contentLength + " < " + this.multiThreadThreshold + " should not use resumabledownload.");
    }
    long start = 0;
    publishProgress(listener, ProgressEventType.TRANSFER_STARTED_EVENT);
    while (contentLength > start) {
        long bytesToRead = Math.min(partSize, contentLength - start);
        long end = start + bytesToRead - 1;
        String block = String.format("%d-%d", start, end);
        if (downloadRecord.hasDownloadedBlocks(block)) {
            log.debug("part found in download record: " + block);
            CRC64 crc64 = new CRC64();
            byte[] buffer = new byte[1024 * 10];
            int readBytes;
            destRandomAccessFile.seek(start);
            while (bytesToRead > 0 && (readBytes = destRandomAccessFile.read(buffer)) != -1) {
                long updateBytes = Math.min(readBytes, bytesToRead);
                bytesToRead -= updateBytes;
                crc64.update(buffer, (int) updateBytes);
            }
            skippedParts.add(new DownloadPart(start, end, crc64.getValue()));
            transferProgress.updateProgress(end + 1 - start);
        } else {
            GetObjectRequest getObj = copyGetObjectRequest(req);
            getObj.setRange(start, end);
            if (threadPool.isShutdown()) {
                publishProgress(listener, ProgressEventType.TRANSFER_CANCELED_EVENT);
                throw new CancellationException("TransferManager has been shutdown");
            }
            futures.add(threadPool.submit(new RangeDownloadCallable(cos, getObj, destFile, destFileChannel, downloadRecord)));
        }
        start = end + 1;
    }
}

Example 28 with CosClientException

use of com.qcloud.cos.exception.CosClientException in project cos-java-sdk-v5 by tencentyun.

the class CopyMonitor method call.

@Override
public CopyResult call() throws Exception {
    try {
        CopyResult result = multipartCopyCallable.call();
        if (result == null) {
            futures.addAll(multipartCopyCallable.getFutures());
            futureReference.set(threadPool.submit(new CompleteMultipartCopy(multipartCopyCallable.getMultipartUploadId(), cos, origReq, futures, listener, this)));
        } else {
            copyComplete();
        }
        return result;
    } catch (CancellationException e) {
        transfer.setState(TransferState.Canceled);
        publishProgress(listener, ProgressEventType.TRANSFER_CANCELED_EVENT);
        throw new CosClientException("Upload canceled");
    } catch (Exception e) {
        transfer.setState(TransferState.Failed);
        publishProgress(listener, ProgressEventType.TRANSFER_FAILED_EVENT);
        throw e;
    }
}

Example 29 with CosClientException

use of com.qcloud.cos.exception.CosClientException in project cos-java-sdk-v5 by tencentyun.

the class AclXmlFactory method convertToXmlByteArray.

/**
 * Converts the specified AccessControlList object to an XML fragment that can be sent to COS.
 *
 * @param acl The AccessControlList to convert to XML.
 *
 * @return an XML representation of the Access Control List object, suitable to send in a
 *         request to COS.
 */
public byte[] convertToXmlByteArray(AccessControlList acl) throws CosClientException {
    Owner owner = acl.getOwner();
    if (owner == null) {
        throw new CosClientException("Invalid AccessControlList: missing an COS Owner");
    }
    XmlWriter xml = new XmlWriter();
    xml.start("AccessControlPolicy");
    xml.start("Owner");
    if (owner.getId() != null) {
        xml.start("ID").value(owner.getId()).end();
    }
    if (owner.getDisplayName() != null) {
        xml.start("DisplayName").value(owner.getDisplayName()).end();
    }
    xml.end();
    xml.start("AccessControlList");
    for (Grant grant : acl.getGrantsAsList()) {
        xml.start("Grant");
        convertToXml(grant.getGrantee(), xml);
        xml.start("Permission").value(grant.getPermission().toString()).end();
        xml.end();
    }
    xml.end();
    xml.end();
    return xml.getBytes();
}

Example 30 with CosClientException

use of com.qcloud.cos.exception.CosClientException in project cos-java-sdk-v5 by tencentyun.

the class Message method validateMessageCrc.

private static void validateMessageCrc(ByteBuffer buf, int totalLength) {
    Checksum crc = new CRC32();
    Checksums.update(crc, (ByteBuffer) buf.duplicate().limit(buf.position() + totalLength - 4));
    long computedMessageCrc = crc.getValue();
    long wireMessageCrc = Utils.toUnsignedLong(buf.getInt(buf.position() + totalLength - 4));
    if (wireMessageCrc != computedMessageCrc) {
        throw new CosClientException(new CRC32MismatchException(format("Message checksum failure: expected 0x%x, computed 0x%x", wireMessageCrc, computedMessageCrc)));
    }
}