Package org.infinispan.commons.io

Examples of org.infinispan.commons.io.ByteBuffer

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         if (log.isTraceEnabled()) {
            log.tracef("Running updateBucket. Sql: '%s', on bucket: %s", sql, bucket);
         }
         conn = connectionFactory.getConnection();
         ps = conn.prepareStatement(sql);
         ByteBuffer buffer = JdbcUtil.marshall(ctx.getMarshaller(), bucket.getStoredEntries());
         ps.setBinaryStream(1, new ByteArrayInputStream(buffer.getBuf(), buffer.getOffset(), buffer.getLength()), buffer.getLength());
         ps.setLong(2, bucket.timestampOfFirstEntryToExpire());
         ps.setString(3, bucket.getBucketIdAsString());
         int updatedRows = ps.executeUpdate();
         if (updatedRows != 1) {
            throw new PersistenceException("Unexpected  update result: '" + updatedRows + "'. Expected values is 1");
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               Bucket bucket = it.next();
               for (Object key : bucket.removeExpiredEntries(ctx.getTimeService())) {
                  if (purgeListener != null) purgeListener.entryPurged(key);
               }
               if (!bucket.isEmpty()) {
                  ByteBuffer byteBuffer = JdbcUtil.marshall(marshaller, bucket);
                  ps.setBinaryStream(1, new ByteArrayInputStream(byteBuffer.getBuf(), byteBuffer.getOffset(), byteBuffer.getLength()), byteBuffer.getLength());
                  ps.setLong(2, bucket.timestampOfFirstEntryToExpire());
                  ps.setString(3, bucket.getBucketIdAsString());
                  ps.addBatch();
               } else {
                  it.remove();
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      private final Transcoder<Object> transcoder = new SerializingTranscoder();

      @Override
      protected ByteBuffer objectToBuffer(Object o, int estimatedSize) {
         CachedData encoded = transcoder.encode(o);
         return new ByteBuffer(encoded.getData(), 0, encoded.getData().length);
      }
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   public ByteBuffer objectToBuffer(Object obj) throws IOException, InterruptedException {
      if (obj != null) {
         BufferSizePredictor sizePredictor = marshallableTypeHints
               .getBufferSizePredictor(obj.getClass());
         int estimatedSize = sizePredictor.nextSize(obj);
         ByteBuffer byteBuffer = objectToBuffer(obj, estimatedSize);
         int length = byteBuffer.getLength();
         // If the prediction is way off, then trim it
         if (estimatedSize > (length * 4)) {
            byte[] buffer = trimBuffer(byteBuffer);
            byteBuffer = new ByteBuffer(buffer, 0, buffer.length);
         }
         sizePredictor.recordSize(length);
         return byteBuffer;
      } else {
         return objectToBuffer(null, 1);
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      }
   }

   @Override
   public byte[] objectToByteBuffer(Object obj, int estimatedSize) throws IOException, InterruptedException {
      ByteBuffer b = objectToBuffer(obj, estimatedSize);
      return trimBuffer(b);
   }
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      ObjectOutput out = new ObjectOutputStream(baos);
      out.writeObject(o);
      out.close();
      baos.close();
      byte[] bytes = baos.toByteArray();
      return new ByteBuffer(bytes, 0, bytes.length);
   }
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      try {
         objectToObjectStream(o, marshaller);
      } finally {
         finishObjectOutput(marshaller);
      }
      return new ByteBuffer(baos.getRawBuffer(), 0, baos.size());
   }
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         connectionFactory.releaseConnection(conn);
      }
   }

   private void updateStatement(MarshalledEntry entry, String key, PreparedStatement ps) throws InterruptedException, SQLException {
      ByteBuffer byteBuffer = JdbcUtil.marshall(ctx.getMarshaller(), new KeyValuePair(entry.getValueBytes(), entry.getMetadataBytes()));
      ps.setBinaryStream(1, byteBuffer.getStream(), byteBuffer.getLength());
      ps.setLong(2, getExpiryTime(entry.getMetadata()));
      ps.setString(3, key);
   }
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               Bucket bucket = it.next();
               for (Object key : bucket.removeExpiredEntries(ctx.getTimeService())) {
                  if (purgeListener != null) purgeListener.entryPurged(key);
               }
               if (!bucket.isEmpty()) {
                  ByteBuffer byteBuffer = JdbcUtil.marshall(marshaller, bucket);
                  ps.setBinaryStream(1, byteBuffer.getStream(), byteBuffer.getLength());
                  ps.setLong(2, bucket.timestampOfFirstEntryToExpire());
                  ps.setString(3, bucket.getBucketIdAsString());
                  ps.addBatch();
               } else {
                  it.remove();
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   protected void insertBucket(Bucket bucket) {
      Connection conn = null;
      PreparedStatement ps = null;
      try {
         String sql = tableManipulation.getInsertRowSql();
         ByteBuffer byteBuffer = JdbcUtil.marshall(ctx.getMarshaller(), bucket.getStoredEntries());
         if (log.isTraceEnabled()) {
            log.tracef("Running insertBucket. Sql: '%s', on bucket: %s stored value size is %d bytes", sql, bucket, byteBuffer.getLength());
         }
         conn = connectionFactory.getConnection();
         ps = conn.prepareStatement(sql);
         ps.setBinaryStream(1, byteBuffer.getStream(), byteBuffer.getLength());
         ps.setLong(2, bucket.timestampOfFirstEntryToExpire());
         ps.setString(3, bucket.getBucketIdAsString());
         int insertedRows = ps.executeUpdate();
         if (insertedRows != 1) {
            throw new CacheLoaderException("Unexpected insert result: '" + insertedRows + "'. Expected values is 1");
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