Package org.voltcore.utils.DBBPool

Examples of org.voltcore.utils.DBBPool.BBContainer.b()

531
532
533
534
535
536
537
538
539
540
541
         */
        private void readChunksV2() {
            //For reading the compressed input.
            final BBContainer fileInputBufferC =
                    DBBPool.allocateDirect(CompressionService.maxCompressedLength(DEFAULT_CHUNKSIZE));
            final ByteBuffer fileInputBuffer = fileInputBufferC.b();
            long sinceLastFAdvise = Long.MAX_VALUE;
            long positionAtLastFAdvise = 0;
            while (m_hasMoreChunks) {
                if (sinceLastFAdvise > 1024 * 1024 * 48) {
                    sinceLastFAdvise = 0;
View Full Code Here
782
783
784
785
786
787
788
789
790
791
792
        private void readChunks() {
            //For reading the compressed input.
            BBContainer fileInputBufferC =
                    DBBPool.allocateDirect(CompressionService.maxCompressedLength(DEFAULT_CHUNKSIZE));
            ByteBuffer fileInputBuffer = fileInputBufferC.b();
            while (m_hasMoreChunks) {
                /*
                 * Limit the number of chunk materialized into memory at one time
                 */
                try {
View Full Code Here
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
        }
        private Container getOutputBuffer(final int nextChunkPartitionId) {
            BBContainer c = m_buffers.poll();
            if (c == null) {
                final BBContainer originContainer = DBBPool.allocateDirect(DEFAULT_CHUNKSIZE);
                final ByteBuffer b = originContainer.b();
                final Container retcont = new Container(b, originContainer, nextChunkPartitionId);
                return retcont;
            }
            /*
             * Need to reconstruct the container with the partition id of the next
View Full Code Here
176
177
178
179
180
181
182
183
184
185
186
        if (!isReplicated) {
            fs.writeArray(partitionIds);
            fs.writeInt(numPartitions);
        }
        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        FastSerializer schemaSerializer = new FastSerializer();
        int schemaTableLen = schemaTable.getSerializedSize();
View Full Code Here
177
178
179
180
181
182
183
184
185
186
187
            fs.writeArray(partitionIds);
            fs.writeInt(numPartitions);
        }
        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        FastSerializer schemaSerializer = new FastSerializer();
        int schemaTableLen = schemaTable.getSerializedSize();
        ByteBuffer serializedSchemaTable = ByteBuffer.allocate(schemaTableLen);
View Full Code Here
177
178
179
180
181
182
183
184
185
186
187
            fs.writeArray(partitionIds);
            fs.writeInt(numPartitions);
        }
        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        FastSerializer schemaSerializer = new FastSerializer();
        int schemaTableLen = schemaTable.getSerializedSize();
        ByteBuffer serializedSchemaTable = ByteBuffer.allocate(schemaTableLen);
View Full Code Here
178
179
180
181
182
183
184
185
186
187
188
            fs.writeInt(numPartitions);
        }
        final BBContainer container = fs.getBBContainer();
        container.b().position(4);
        container.b().putInt(container.b().remaining() - 4);
        container.b().position(0);

        FastSerializer schemaSerializer = new FastSerializer();
        int schemaTableLen = schemaTable.getSerializedSize();
        ByteBuffer serializedSchemaTable = ByteBuffer.allocate(schemaTableLen);
        schemaTable.flattenToBuffer(serializedSchemaTable);
View Full Code Here
187
188
189
190
191
192
193
194
195
196
197
        ByteBuffer serializedSchemaTable = ByteBuffer.allocate(schemaTableLen);
        schemaTable.flattenToBuffer(serializedSchemaTable);
        serializedSchemaTable.flip();
        schemaSerializer.write(serializedSchemaTable);
        final BBContainer schemaContainer = schemaSerializer.getBBContainer();
        schemaContainer.b().limit(schemaContainer.b().limit() - 4);//Don't want the row count
        schemaContainer.b().position(schemaContainer.b().position() + 4);//Don't want total table length

        final PureJavaCrc32 crc = new PureJavaCrc32();
        ByteBuffer aggregateBuffer = ByteBuffer.allocate(container.b().remaining() + schemaContainer.b().remaining());
        aggregateBuffer.put(container.b());
View Full Code Here
187
188
189
190
191
192
193
194
195
196
197
        ByteBuffer serializedSchemaTable = ByteBuffer.allocate(schemaTableLen);
        schemaTable.flattenToBuffer(serializedSchemaTable);
        serializedSchemaTable.flip();
        schemaSerializer.write(serializedSchemaTable);
        final BBContainer schemaContainer = schemaSerializer.getBBContainer();
        schemaContainer.b().limit(schemaContainer.b().limit() - 4);//Don't want the row count
        schemaContainer.b().position(schemaContainer.b().position() + 4);//Don't want total table length

        final PureJavaCrc32 crc = new PureJavaCrc32();
        ByteBuffer aggregateBuffer = ByteBuffer.allocate(container.b().remaining() + schemaContainer.b().remaining());
        aggregateBuffer.put(container.b());
View Full Code Here
188
189
190
191
192
193
194
195
196
197
198
        schemaTable.flattenToBuffer(serializedSchemaTable);
        serializedSchemaTable.flip();
        schemaSerializer.write(serializedSchemaTable);
        final BBContainer schemaContainer = schemaSerializer.getBBContainer();
        schemaContainer.b().limit(schemaContainer.b().limit() - 4);//Don't want the row count
        schemaContainer.b().position(schemaContainer.b().position() + 4);//Don't want total table length

        final PureJavaCrc32 crc = new PureJavaCrc32();
        ByteBuffer aggregateBuffer = ByteBuffer.allocate(container.b().remaining() + schemaContainer.b().remaining());
        aggregateBuffer.put(container.b());
        container.discard();
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.