Examples with StreamLacksCapabilityException org.apache.hadoop.hbase.util.CommonFSUtils.StreamLacksCapabilityException used on opensource projects

Example 1 with StreamLacksCapabilityException

use of org.apache.hadoop.hbase.util.CommonFSUtils.StreamLacksCapabilityException in project hbase by apache.

the class AsyncFSOutputHelper method createOutput.

/**
 * Create {@link FanOutOneBlockAsyncDFSOutput} for {@link DistributedFileSystem}, and a simple
 * implementation for other {@link FileSystem} which wraps around a {@link FSDataOutputStream}.
 */
public static AsyncFSOutput createOutput(FileSystem fs, Path f, boolean overwrite, boolean createParent, short replication, long blockSize, EventLoopGroup eventLoopGroup, Class<? extends Channel> channelClass, StreamSlowMonitor monitor) throws IOException, CommonFSUtils.StreamLacksCapabilityException {
    if (fs instanceof DistributedFileSystem) {
        return FanOutOneBlockAsyncDFSOutputHelper.createOutput((DistributedFileSystem) fs, f, overwrite, createParent, replication, blockSize, eventLoopGroup, channelClass, monitor);
    }
    final FSDataOutputStream out;
    int bufferSize = fs.getConf().getInt(CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_KEY, CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_DEFAULT);
    // This is not a Distributed File System, so it won't be erasure coded; no builder API needed
    if (createParent) {
        out = fs.create(f, overwrite, bufferSize, replication, blockSize, null);
    } else {
        out = fs.createNonRecursive(f, overwrite, bufferSize, replication, blockSize, null);
    }
    // to provide.
    if (fs.getConf().getBoolean(CommonFSUtils.UNSAFE_STREAM_CAPABILITY_ENFORCE, true)) {
        if (!out.hasCapability(StreamCapabilities.HFLUSH)) {
            Closeables.close(out, true);
            throw new StreamLacksCapabilityException(StreamCapabilities.HFLUSH);
        }
        if (!out.hasCapability(StreamCapabilities.HSYNC)) {
            Closeables.close(out, true);
            throw new StreamLacksCapabilityException(StreamCapabilities.HSYNC);
        }
    }
    return new WrapperAsyncFSOutput(f, out);
}