public void addOperation(CASOperation op) {
ops.add(op);
// Count the bytes required by this operation.
Iterator<String> is = op.getKeys().iterator();
String k = is.next();
int keylen = KeyUtil.getKeyBytes(k).length;
byteCount += MIN_RECV_PACKET + StoreOperationImpl.EXTRA_LEN + keylen + op.getData().length;
}
public void testCASOperationCloning() {
CASOperation op =
ofact.cas(StoreType.set, "someKey", 727582, 8174, 7175, testData, genericCallback);
CASOperation op2 = cloneOne(CASOperation.class, op);
assertKey(op2);
assertEquals(727582, op2.getCasValue());
assertEquals(8174, op2.getFlags());
assertEquals(7175, op2.getExpiration());
assertBytes(op2.getBytes());
assertCallback(op2);
}
private Operation optimizeSets() {
// make sure there are at least two get operations in a row before
// attempting to optimize them.
Operation optimizedOp = writeQ.remove();
if (writeQ.peek() instanceof CASOperation) {
OptimizedSetImpl og = new OptimizedSetImpl((CASOperation) optimizedOp);
optimizedOp = og;
while (writeQ.peek() instanceof StoreOperation
&& og.size() < MAX_SET_OPTIMIZATION_COUNT
&& og.bytes() < MAX_SET_OPTIMIZATION_BYTES) {
CASOperation o = (CASOperation) writeQ.remove();
if (!o.isCancelled()) {
og.addOperation(o);
}
}
// Initialize the new mega set
optimizedOp.initialize();
assert optimizedOp.getState() == OperationState.WRITING;
}
return optimizedOp;
}
@Override
public void initialize() {
// Now create a buffer.
ByteBuffer bb = ByteBuffer.allocate(byteCount);
for (CASOperation so : ops) {
Iterator<String> is = so.getKeys().iterator();
String k = is.next();
byte[] keyBytes = KeyUtil.getKeyBytes(k);
assert !is.hasNext();
int myOpaque = generateOpaque();
callbacks.put(myOpaque, so.getCallback());
byte[] data = so.getData();
// Custom header
bb.put(REQ_MAGIC);
bb.put((byte) cmdMap(so.getStoreType()));
bb.putShort((short) keyBytes.length);
bb.put((byte) StoreOperationImpl.EXTRA_LEN); // extralen
bb.put((byte) 0); // data type
bb.putShort(((VBucketAware) so).getVBucket(k)); // vbucket
bb.putInt(keyBytes.length + data.length + StoreOperationImpl.EXTRA_LEN);
bb.putInt(myOpaque);
bb.putLong(so.getCasValue()); // cas
// Extras
bb.putInt(so.getFlags());
bb.putInt(so.getExpiration());
// the actual key
bb.put(keyBytes);
// And the value
bb.put(data);
}
// Add the noop
bb.put(REQ_MAGIC);
bb.put((byte) NoopOperationImpl.CMD);
bb.putShort((short) 0);
bb.put((byte) 0); // extralen
bb.put((byte) 0); // data type
bb.putShort((short) 0); // reserved
bb.putInt(0);
bb.putInt(terminalOpaque);
bb.putLong(0); // cas
bb.flip();
setBuffer(bb);
}