Examples with Synchronized lombok.Synchronized used on opensource projects

Example 6 with Synchronized

use of lombok.Synchronized in project pravega by pravega.

the class MockController method getSegmentsForStream.

@Synchronized
List<Segment> getSegmentsForStream(Stream stream) {
    StreamConfiguration config = createdStreams.get(stream);
    Preconditions.checkArgument(config != null, "Stream must be created first");
    ScalingPolicy scalingPolicy = config.getScalingPolicy();
    if (scalingPolicy.getScaleType() != ScalingPolicy.ScaleType.FIXED_NUM_SEGMENTS) {
        throw new IllegalArgumentException("Dynamic scaling not supported with a mock controller");
    }
    List<Segment> result = new ArrayList<>(scalingPolicy.getMinNumSegments());
    for (int i = 0; i < scalingPolicy.getMinNumSegments(); i++) {
        result.add(new Segment(config.getScope(), config.getStreamName(), i));
    }
    return result;
}

Example 7 with Synchronized

use of lombok.Synchronized in project pravega by pravega.

the class InProcPravegaCluster method close.

@Override
@Synchronized
public void close() throws Exception {
    if (isInProcSegmentStore) {
        for (ServiceStarter starter : this.nodeServiceStarter) {
            starter.shutdown();
        }
    }
    if (isInProcController) {
        for (ControllerServiceMain controller : this.controllerServers) {
            controller.stopAsync();
        }
    }
    if (this.zkService != null) {
        this.zkService.close();
        this.zkService = null;
    }
}

Example 8 with Synchronized

use of lombok.Synchronized in project pravega by pravega.

the class InProcPravegaCluster method start.

/**
 * Kicks off the cluster creation. right now it can be done only once in lifetime of a process.
 * @throws Exception Exception thrown by ZK/HDFS etc.
 */
@Synchronized
public void start() throws Exception {
    /*Start the ZK*/
    if (isInProcZK) {
        zkUrl = "localhost:" + zkPort;
        startLocalZK();
    } else {
        URI zkUri = new URI("temp://" + zkUrl);
        zkHost = zkUri.getHost();
        zkPort = zkUri.getPort();
    }
    if (isInProcHDFS) {
        startLocalHDFS();
        hdfsUrl = String.format("hdfs://localhost:%d/", localHdfs.getNameNodePort());
    }
    cleanUpZK();
    if (isInProcController) {
        startLocalControllers();
    }
    if (isInProcSegmentStore) {
        nodeServiceStarter = new ServiceStarter[segmentStoreCount];
        startLocalSegmentStores();
    }
}

Example 9 with Synchronized

use of lombok.Synchronized in project pravega by pravega.

the class S3FileSystemImpl method completeMultipartUpload.

@Synchronized
@Override
public CompleteMultipartUploadResult completeMultipartUpload(CompleteMultipartUploadRequest request) {
    Map<Integer, CopyPartRequest> partMap = multipartUploads.get(request.getKey());
    if (partMap == null) {
        throw new S3Exception("NoSuchKey", HttpStatus.SC_NOT_FOUND, "NoSuchKey", "");
    }
    try {
        partMap.forEach((index, copyPart) -> {
            if (copyPart.getKey() != copyPart.getSourceKey()) {
                Path sourcePath = Paths.get(this.baseDir, copyPart.getBucketName(), copyPart.getSourceKey());
                Path targetPath = Paths.get(this.baseDir, copyPart.getBucketName(), copyPart.getKey());
                try (FileChannel sourceChannel = FileChannel.open(sourcePath, StandardOpenOption.READ);
                    FileChannel targetChannel = FileChannel.open(targetPath, StandardOpenOption.WRITE)) {
                    targetChannel.transferFrom(sourceChannel, Files.size(targetPath), copyPart.getSourceRange().getLast() + 1 - copyPart.getSourceRange().getFirst());
                    targetChannel.close();
                    AclSize aclMap = this.aclMap.get(copyPart.getKey());
                    this.aclMap.put(copyPart.getKey(), aclMap.withSize(Files.size(targetPath)));
                } catch (IOException e) {
                    throw new S3Exception("NoSuchKey", 404, "NoSuchKey", "");
                }
            }
        });
    } finally {
        multipartUploads.remove(request.getKey());
    }
    return new CompleteMultipartUploadResult();
}

Example 10 with Synchronized

use of lombok.Synchronized in project pravega by pravega.

the class S3FileSystemImpl method putObject.

@Synchronized
@Override
public void putObject(String bucketName, String key, Range range, Object content) {
    Path path = Paths.get(this.baseDir, bucketName, key);
    try (FileChannel channel = FileChannel.open(path, StandardOpenOption.WRITE)) {
        long startOffset = range.getFirst();
        long length = range.getLast() + 1 - range.getFirst();
        do {
            long bytesTransferred = channel.transferFrom(Channels.newChannel((InputStream) content), range.getFirst(), range.getLast() + 1 - range.getFirst());
            length -= bytesTransferred;
            startOffset += bytesTransferred;
        } while (length > 0);
        AclSize aclKey = aclMap.get(key);
        aclMap.put(key, aclKey.withSize(range.getLast() + 1));
    } catch (IOException e) {
        throw new S3Exception("NoObject", 404, "NoSuchKey", key);
    }
}