Java Component类代码示例

本文整理汇总了Java中org.apache.cassandra.io.sstable.Component类的典型用法代码示例。如果您正苦于以下问题：Java Component类的具体用法？Java Component怎么用？Java Component使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

Component类属于org.apache.cassandra.io.sstable包，在下文中一共展示了Component类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: deserialize

import org.apache.cassandra.io.sstable.Component; //导入依赖的package包/类
public Map<MetadataType, MetadataComponent> deserialize(Descriptor descriptor, EnumSet<MetadataType> types) throws IOException
{
    Map<MetadataType, MetadataComponent> components;
    logger.trace("Load metadata for {}", descriptor);
    String statsFile = descriptor.filenameFor(Component.STATS);

    if (!HadoopFileUtils.exists(statsFile, descriptor.getConfiguration()))
    {
        logger.trace("No sstable stats for {}", descriptor);
        components = Maps.newHashMap();
        components.put(MetadataType.STATS, MetadataCollector.defaultStatsMetadata());
    }
    else
    {
        try (RandomAccessReader r = RandomAccessReader.open(statsFile, descriptor.getConfiguration()))
        {
            components = deserialize(descriptor, r, types);
        }
    }

    return components;
}

开发者ID:Netflix，项目名称:sstable-adaptor，代码行数:23，代码来源:MetadataSerializer.java

示例2: flushBf

import org.apache.cassandra.io.sstable.Component; //导入依赖的package包/类
/**
 * Closes the index and bloomfilter, making the public state of this writer valid for consumption.
 */
void flushBf()
{
    if (components.contains(Component.FILTER))
    {
        String path = descriptor.filenameFor(Component.FILTER);

        try (HadoopFileUtils.HadoopFileChannel hos = HadoopFileUtils.newFilesystemChannel(path,
                                                                              descriptor.getConfiguration());
             DataOutputStreamPlus stream = new BufferedDataOutputStreamPlus(hos))
        {
            // bloom filter
            FilterFactory.serialize(bf, stream);
            stream.flush();
            //SyncUtil.sync(hos);
        }
        catch (IOException e)
        {
            logger.info(e.getMessage());
            throw new FSWriteError(e, path);
        }
    }
}

开发者ID:Netflix，项目名称:sstable-adaptor，代码行数:26，代码来源:BigTableWriter.java

示例3: internalOpen

import org.apache.cassandra.io.sstable.Component; //导入依赖的package包/类
/**
 * Open a RowIndexedReader which already has its state initialized (by SSTableWriter).
 */
public static SSTableReader internalOpen(Descriptor desc,
                                  Set<Component> components,
                                  CFMetaData metadata,
                                  FileHandle ifile,
                                  FileHandle dfile,
                                  IndexSummary isummary,
                                  IFilter bf,
                                  long maxDataAge,
                                  StatsMetadata sstableMetadata,
                                  OpenReason openReason,
                                  SerializationHeader header)
{
    assert desc != null && ifile != null && dfile != null && isummary != null && bf != null && sstableMetadata != null;

    SSTableReader reader = internalOpen(desc, components, metadata, maxDataAge, sstableMetadata, openReason, header);

    reader.bf = bf;
    reader.ifile = ifile;
    reader.dfile = dfile;
    reader.indexSummary = isummary;
    reader.setup(true);

    return reader;
}

开发者ID:Netflix，项目名称:sstable-adaptor，代码行数:28，代码来源:SSTableReader.java