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Add timeout when replica connect master #1172

Merged
merged 8 commits into from
Dec 12, 2022
Merged

Add timeout when replica connect master #1172

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f3cdba0
Add timeout when replica connect master
caipengbo Dec 9, 2022
e10f6f5
Add time_util.h
caipengbo Dec 9, 2022
cd3d799
update connect_timestamp
caipengbo Dec 9, 2022
c930571
add some comments
caipengbo Dec 9, 2022
06edc97
fix ScopeExit and SockConnect bug
caipengbo Dec 12, 2022
b73f6c4
Merge branch 'unstable' of https://github.com/caipengbo/kvrocks into …
caipengbo Dec 12, 2022
a4b0237
fix clang-tidy
caipengbo Dec 12, 2022
c566b5b
fix clang-tidy
caipengbo Dec 12, 2022
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11 changes: 8 additions & 3 deletions src/cluster/replication.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@
#include "status.h"
#include "storage/batch_debugger.h"
#include "thread_util.h"
#include "time_util.h"

Status FeedSlaveThread::Start() {
try {
Expand Down Expand Up @@ -236,18 +237,22 @@ void ReplicationThread::CallbacksStateMachine::Start() {
handlers_.emplace_front(CallbacksStateMachine::WRITE, "auth write", authWriteCB);
}

uint64_t connect_timestamp = 0, connect_timeout_ms = 3100;

while (!repl_->stop_flag_ && bev == nullptr) {
Status s = Util::SockConnect(repl_->host_, repl_->port_, &cfd);
if (Util::GetTimeStampMS() - connect_timestamp < 1000) {
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sleep(1);
}
connect_timestamp = Util::GetTimeStampMS();
Status s = Util::SockConnect(repl_->host_, repl_->port_, &cfd, connect_timeout_ms);
if (!s.IsOK()) {
LOG(ERROR) << "[replication] Failed to connect the master, err: " << s.Msg();
sleep(1);
continue;
}
bev = bufferevent_socket_new(repl_->base_, cfd, BEV_OPT_CLOSE_ON_FREE);
if (bev == nullptr) {
close(cfd);
LOG(ERROR) << "[replication] Failed to create the event socket";
sleep(1);
continue;
}
}
Expand Down