void truncateAndFlush(CatContext *context, unsigned long long timestampMs) {
CatMessageTree *pRootMsg = context->tree;
CATStaticStack *pStack = context->transactionStack;
CatMessage *message = pRootMsg->root;
if (!isCatTransaction(message)) {
return;
}
sds id = pRootMsg->messageId;
if (id == NULL) {
id = getNextMessageId();
pRootMsg->messageId = id;
}
sds rootId = pRootMsg->rootMessageId;
sds childId = getNextMessageId();
CatTransaction *source = (CatTransaction *) message;
CatTransaction *target = copyCatTransaction(source);
target->setStatus(target, CAT_SUCCESS);
migrateMessage(pStack, source, target, 1);
int i;
i = getCATStaticQueueSize(pStack) - 1;
for (; i >= 0; --i) {
CatTransaction *t = (CatTransaction *) getCATStaticQueueByIndex(pStack, i);
CatTransactionInner *tInner = getInnerTrans(t);
tInner->message.timestampMs = timestampMs;
tInner->durationStart = GetTime64() * 1000 * 1000;
}
CatEvent *next = createCatEvent("RemoteCall", "Next");
next->addData(next, childId);
next->setStatus(next, CAT_SUCCESS);
target->addChild(target, next);
// tree is the parent, and m_tree is the child.
CatMessageTree *pCp = copyCatMessageTree(pRootMsg);
pCp->root = (CatMessage *) target;
pRootMsg->messageId = childId;
if (pRootMsg->parentMessageId != NULL) {
catsdsfree(pRootMsg->parentMessageId);
}
pRootMsg->parentMessageId = id;
pRootMsg->rootMessageId = (rootId != NULL ? rootId : catsdsdup(id));
context->elementSize = getCATStaticStackSize(pStack);
context->lastTruncateTransDurationUs =
context->lastTruncateTransDurationUs + getCatTransactionDurationUs(target);
catMessageManagerFlush(pCp);
}
void CMessageBrokerController::prepareMessage(Json::Value& root)
{
root["jsonrpc"] = "2.0";
root["id"] = getNextMessageId();
}
