Package org.apache.activemq.store.kahadb.disk.util

Examples of org.apache.activemq.store.kahadb.disk.util.DataByteArrayOutputStream.reset()

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                final boolean forceToDisk = wb.forceToDisk;

                ByteSequence sequence = buff.toByteSequence();
               
                // Now we can fill in the batch control record properly.
                buff.reset();
                buff.skip(5+Journal.BATCH_CONTROL_RECORD_MAGIC.length);
                buff.writeInt(sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
                if( journal.isChecksum() ) {
                  Checksum checksum = new Adler32();
                  checksum.update(sequence.getData(), sequence.getOffset()+Journal.BATCH_CONTROL_RECORD_SIZE, sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
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                }

                Journal.WriteCommand write = wb.writes.getHead();

                // Write an empty batch control record.
                buff.reset();
                buff.writeInt(Journal.BATCH_CONTROL_RECORD_SIZE);
                buff.writeByte(Journal.BATCH_CONTROL_RECORD_TYPE);
                buff.write(Journal.BATCH_CONTROL_RECORD_MAGIC);
                buff.writeInt(0);
                buff.writeLong(0);
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                }

                ByteSequence sequence = buff.toByteSequence();

                // Now we can fill in the batch control record properly.
                buff.reset();
                buff.skip(5+Journal.BATCH_CONTROL_RECORD_MAGIC.length);
                buff.writeInt(sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
                if( journal.isChecksum() ) {
                    Checksum checksum = new Adler32();
                    checksum.update(sequence.getData(), sequence.getOffset()+Journal.BATCH_CONTROL_RECORD_SIZE, sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
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                }

                Journal.WriteCommand write = wb.writes.getHead();

                // Write an empty batch control record.
                buff.reset();
                buff.writeInt(Journal.BATCH_CONTROL_RECORD_SIZE);
                buff.writeByte(Journal.BATCH_CONTROL_RECORD_TYPE);
                buff.write(Journal.BATCH_CONTROL_RECORD_MAGIC);
                buff.writeInt(0);
                buff.writeLong(0);
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                }

                ByteSequence sequence = buff.toByteSequence();

                // Now we can fill in the batch control record properly.
                buff.reset();
                buff.skip(5+Journal.BATCH_CONTROL_RECORD_MAGIC.length);
                buff.writeInt(sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
                if( journal.isChecksum() ) {
                    Checksum checksum = new Adler32();
                    checksum.update(sequence.getData(), sequence.getOffset()+Journal.BATCH_CONTROL_RECORD_SIZE, sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
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                final boolean forceToDisk = wb.forceToDisk;

                ByteSequence sequence = buff.toByteSequence();

                // Now we can fill in the batch control record properly.
                buff.reset();
                buff.skip(5+Journal.BATCH_CONTROL_RECORD_MAGIC.length);
                buff.writeInt(sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
                if( journal.isChecksum() ) {
                    Checksum checksum = new Adler32();
                    checksum.update(sequence.getData(), sequence.getOffset()+Journal.BATCH_CONTROL_RECORD_SIZE, sequence.getLength()-Journal.BATCH_CONTROL_RECORD_SIZE);
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