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handle uv read error

This commit is contained in:
shenglian zhou 2022-04-19 09:03:04 +08:00
parent d9580cff53
commit eae11bf8f0
2 changed files with 16 additions and 2 deletions
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1
source/libs/function/inc/tudf.h
View File

@ -32,6 +32,7 @@ extern "C" {
enum { enum {
UDFC_CODE_STOPPING = -1, UDFC_CODE_STOPPING = -1,
UDFC_CODE_RESTARTING = -2, UDFC_CODE_RESTARTING = -2,
UDFC_CODE_PIPE_READ_ERR = -3,
}; };
/** /**

17
source/libs/function/src/tudf.c
View File

@ -697,7 +697,18 @@ void udfcUvHandleRsp(SClientUvConn *conn) {
} }
void udfcUvHandleError(SClientUvConn *conn) { void udfcUvHandleError(SClientUvConn *conn) {
uv_close((uv_handle_t *) conn->pipe, onUdfcPipeClose); while (!QUEUE_EMPTY(&conn->taskQueue)) {
QUEUE* h = QUEUE_HEAD(&conn->taskQueue);
SClientUvTaskNode *task = QUEUE_DATA(h, SClientUvTaskNode, connTaskQueue);
task->errCode = UDFC_CODE_PIPE_READ_ERR;
uv_sem_post(&task->taskSem);
QUEUE_REMOVE(&task->procTaskQueue);
}
uv_close((uv_handle_t *) conn->pipe, NULL);
taosMemoryFree(conn->pipe);
taosMemoryFree(conn->readBuf.buf);
taosMemoryFree(conn);
} }
void onUdfcRead(uv_stream_t *client, ssize_t nread, const uv_buf_t *buf) { void onUdfcRead(uv_stream_t *client, ssize_t nread, const uv_buf_t *buf) {
@ -903,8 +914,11 @@ void udfStopAsyncCb(uv_async_t *async) {
uv_stop(&gUdfdLoop); uv_stop(&gUdfdLoop);
} }
} }
int32_t startUdfd(); int32_t startUdfd();
void onUdfdExit(uv_process_t *req, int64_t exit_status, int term_signal) { void onUdfdExit(uv_process_t *req, int64_t exit_status, int term_signal) {
//TODO: pipe close will be first received
debugPrint("Process exited with status %" PRId64 ", signal %d", exit_status, term_signal); debugPrint("Process exited with status %" PRId64 ", signal %d", exit_status, term_signal);
uv_close((uv_handle_t *) req, NULL); uv_close((uv_handle_t *) req, NULL);
//TODO: restart the udfd process //TODO: restart the udfd process
@ -919,7 +933,6 @@ void onUdfdExit(uv_process_t *req, int64_t exit_status, int term_signal) {
cleanUpUvTasks(); cleanUpUvTasks();
startUdfd(); startUdfd();
} }
} }
int32_t startUdfd() { int32_t startUdfd() {