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DM supports retry policy.

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This commit is contained in:
obdev
2023-06-08 04:18:00 +00:00
committed by ob-robot
parent 72b3c1ff76
commit 30b4cfd39a
11 changed files with 208 additions and 65 deletions
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38
src/share/detect/ob_detect_manager.cpp
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@ -454,38 +454,42 @@ bool ObDetectManager::ObDetectCallbackNodeExecuteCall::operator()(hash::HashMapP
ObDetectCallbackNode *node = entry.second;
int node_cnt = 0; // node_cnt in linked list, remove kv pair if the last node is removed
while (OB_NOT_NULL(node)) {
ret = OB_SUCCESS;
node_cnt++;
ObDetectCallbackNode *next_node = node->next_;
// if a callback can be reentrant, don't set is_executed so that it can be do for several times
// typical scene: qc detects sqc, if at least 2 sqc failed, both of them should be set not_need_report,
// the callback should be reentrant and node not set to executed
if (!node->is_executed()) {
if (!node->cb_->reentrant()) {
node->set_executed();
}
LIB_LOG(WARN, "[DM] DM found peer not exist, execute detect callback",
K(node->cb_->get_trace_id()), K(from_svr_addr_),
K(detectable_id), K(node->cb_->get_detect_callback_type()), K(node->sequence_id_));
node->cb_->set_from_svr_addr(from_svr_addr_);
if (OB_FAIL(node->cb_->do_callback())) {
// if do_callback failed, reset state to running for next detect loop
node->cb_->atomic_set_running(from_svr_addr_);
LIB_LOG(WARN, "[DM] failed to do_callback",
K(node->cb_->get_trace_id()), K(from_svr_addr_), K(detectable_id),
K(node->cb_->get_detect_callback_type()), K(node->sequence_id_));
}
// ref_count > 0 means that cb is still referred by work thread, don‘t remove it from the linked list
int64_t ref_count = node->cb_->get_ref_count();
if (0 == ref_count) {
if (node->next_ != nullptr) {
node->next_->prev_ = node->prev_;
} else {
if (!node->cb_->reentrant()) {
node->set_executed();
}
if (node->prev_ != nullptr) {
node->prev_->next_ = node->next_;
} else {
// Prev is empty, which means that the current deleted element is the head of the linked list pointed to by map_value, and head is set to next
entry.second = node->next_;
// ref_count > 0 means that cb is still referred by work thread, don‘t remove it from the linked list
int64_t ref_count = node->cb_->get_ref_count();
if (0 == ref_count) {
if (node->next_ != nullptr) {
node->next_->prev_ = node->prev_;
}
if (node->prev_ != nullptr) {
node->prev_->next_ = node->next_;
} else {
// Prev is empty, which means that the current deleted element is the head of the linked list pointed to by map_value, and head is set to next
entry.second = node->next_;
}
dm_->delete_cb_node(node);
node_cnt--;
}
dm_->delete_cb_node(node);
node_cnt--;
}
}
node = next_node;
@ -499,7 +503,7 @@ void ObDetectManager::ObCheckStateFinishCall::operator()(hash::HashMapPair<ObDet
ObDetectCallbackNode *node = entry.second;
// check task has already been marked as finished
while (OB_NOT_NULL(node)) {
ObTaskState state;
ObTaskState state = ObTaskState::RUNNING;
if (OB_SUCCESS == node->cb_->atomic_set_finished(addr_, &state)) {
if (ObTaskState::FINISHED == state) {
finished_ = true;