Examples with SharedCloseableImpl org.apache.cassandra.utils.concurrent.SharedCloseableImpl used on opensource projects

Example 1 with SharedCloseableImpl

use of org.apache.cassandra.utils.concurrent.SharedCloseableImpl in project cassandra by apache.

the class BigTableWriter method openFinal.

@SuppressWarnings("resource")
private SSTableReader openFinal(SSTableReader.OpenReason openReason) {
    if (maxDataAge < 0)
        maxDataAge = currentTimeMillis();
    IndexSummary indexSummary = null;
    FileHandle ifile = null;
    FileHandle dfile = null;
    SSTableReader sstable = null;
    try {
        StatsMetadata stats = statsMetadata();
        // finalize in-memory state for the reader
        indexSummary = iwriter.summary.build(metadata().partitioner);
        long indexFileLength = new File(descriptor.filenameFor(Component.PRIMARY_INDEX)).length();
        int dataBufferSize = optimizationStrategy.bufferSize(stats.estimatedPartitionSize.percentile(DatabaseDescriptor.getDiskOptimizationEstimatePercentile()));
        int indexBufferSize = optimizationStrategy.bufferSize(indexFileLength / indexSummary.size());
        ifile = iwriter.builder.bufferSize(indexBufferSize).complete();
        if (compression)
            dbuilder.withCompressionMetadata(((CompressedSequentialWriter) dataFile).open(0));
        dfile = dbuilder.bufferSize(dataBufferSize).complete();
        invalidateCacheAtBoundary(dfile);
        sstable = SSTableReader.internalOpen(descriptor, components, metadata, ifile, dfile, indexSummary, iwriter.bf.sharedCopy(), maxDataAge, stats, openReason, header);
        sstable.first = getMinimalKey(first);
        sstable.last = getMinimalKey(last);
        return sstable;
    } catch (Throwable t) {
        JVMStabilityInspector.inspectThrowable(t);
        // If we successfully created our sstable, we can rely on its InstanceTidier to clean things up for us
        if (sstable != null)
            sstable.selfRef().release();
        else
            Stream.of(indexSummary, ifile, dfile).filter(Objects::nonNull).forEach(SharedCloseableImpl::close);
        throw t;
    }
}

Example 2 with SharedCloseableImpl

use of org.apache.cassandra.utils.concurrent.SharedCloseableImpl in project cassandra by apache.

the class BigTableWriter method openEarly.

@SuppressWarnings("resource")
public SSTableReader openEarly() {
    // find the max (exclusive) readable key
    IndexSummaryBuilder.ReadableBoundary boundary = iwriter.getMaxReadable();
    if (boundary == null)
        return null;
    IndexSummary indexSummary = null;
    FileHandle ifile = null;
    FileHandle dfile = null;
    SSTableReader sstable = null;
    try {
        StatsMetadata stats = statsMetadata();
        assert boundary.indexLength > 0 && boundary.dataLength > 0;
        // open the reader early
        indexSummary = iwriter.summary.build(metadata().partitioner, boundary);
        long indexFileLength = new File(descriptor.filenameFor(Component.PRIMARY_INDEX)).length();
        int indexBufferSize = optimizationStrategy.bufferSize(indexFileLength / indexSummary.size());
        ifile = iwriter.builder.bufferSize(indexBufferSize).complete(boundary.indexLength);
        if (compression)
            dbuilder.withCompressionMetadata(((CompressedSequentialWriter) dataFile).open(boundary.dataLength));
        int dataBufferSize = optimizationStrategy.bufferSize(stats.estimatedPartitionSize.percentile(DatabaseDescriptor.getDiskOptimizationEstimatePercentile()));
        dfile = dbuilder.bufferSize(dataBufferSize).complete(boundary.dataLength);
        invalidateCacheAtBoundary(dfile);
        sstable = SSTableReader.internalOpen(descriptor, components, metadata, ifile, dfile, indexSummary, iwriter.bf.sharedCopy(), maxDataAge, stats, SSTableReader.OpenReason.EARLY, header);
        // now it's open, find the ACTUAL last readable key (i.e. for which the data file has also been flushed)
        sstable.first = getMinimalKey(first);
        sstable.last = getMinimalKey(boundary.lastKey);
        return sstable;
    } catch (Throwable t) {
        JVMStabilityInspector.inspectThrowable(t);
        // If we successfully created our sstable, we can rely on its InstanceTidier to clean things up for us
        if (sstable != null)
            sstable.selfRef().release();
        else
            Stream.of(indexSummary, ifile, dfile).filter(Objects::nonNull).forEach(SharedCloseableImpl::close);
        throw t;
    }
}