Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.LengthAvailableInputStream

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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                Set<ByteBuffer> keys = new HashSet<ByteBuffer>();
                while (in.available() > 0)
                {
                    keys.add(ByteBufferUtil.readWithLength(in));
                    count++;
                }
                cacheLoader.load(keys, cfs);
            }
            catch (Exception e)
            {
                logger.debug(String.format("harmless error reading saved cache %s fully, keys loaded so far: %d", path.getAbsolutePath(), count), e);
                return count;
            }
            finally
            {
                FileUtils.closeQuietly(in);
            }
        }

        // modern format, allows both key and value (so key cache load can be purely sequential)
        path = getCachePath(cfs.keyspace.getName(), cfs.name, CURRENT_VERSION);
        if (path.exists())
        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                Set<ByteBuffer> keys = new HashSet<ByteBuffer>();
                while (in.available() > 0)
                {
                    keys.add(ByteBufferUtil.readWithLength(in));
                    count++;
                }
                cacheLoader.load(keys, cfs);
            }
            catch (Exception e)
            {
                logger.debug(String.format("harmless error reading saved cache %s fully, keys loaded so far: %d", path.getAbsolutePath(), count), e);
                return count;
            }
            finally
            {
                FileUtils.closeQuietly(in);
            }
        }

        // modern format, allows both key and value (so key cache load can be purely sequential)
        path = getCachePath(cfs.table.name, cfs.columnFamily, CURRENT_VERSION);
        if (path.exists())
        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                Set<ByteBuffer> keys = new HashSet<ByteBuffer>();
                while (in.available() > 0)
                {
                    keys.add(ByteBufferUtil.readWithLength(in));
                    count++;
                }
                cacheLoader.load(keys, cfs);
            }
            catch (Exception e)
            {
                logger.debug(String.format("harmless error reading saved cache %s fully, keys loaded so far: %d", path.getAbsolutePath(), count), e);
                return count;
            }
            finally
            {
                FileUtils.closeQuietly(in);
            }
        }

        // modern format, allows both key and value (so key cache load can be purely sequential)
        path = getCachePath(cfs.table.name, cfs.columnFamily, CURRENT_VERSION);
        if (path.exists())
        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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        {
            DataInputStream in = null;
            try
            {
                logger.info(String.format("reading saved cache %s", path));
                in = new DataInputStream(new LengthAvailableInputStream(new BufferedInputStream(new FileInputStream(path)), path.length()));
                List<Future<Pair<K, V>>> futures = new ArrayList<Future<Pair<K, V>>>();
                while (in.available() > 0)
                {
                    Future<Pair<K, V>> entry = cacheLoader.deserialize(in, cfs);
                    // Key cache entry can return null, if the SSTable doesn't exist.
View Full Code Here
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Related Classes of org.apache.cassandra.io.util.LengthAvailableInputStream

  • org.apache.cassandra.cache.AutoSavingCache
  • java.io.IOException
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