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YARN-8498. Yarn NodeManager OOM Listener Fails Compilation on Ubuntu 18.04. Contributed by Ayush Saxena.

This commit is contained in:
Vinayakumar B 2019-02-07 13:02:35 +05:30
parent 7fa62e150c
commit 3c96a03dea
2 changed files with 10 additions and 8 deletions
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2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/oom-listener/impl/oom_listener_main.c
View File

@ -25,6 +25,8 @@
#include "oom_listener.h"
extern inline void cleanup(_oom_listener_descriptors *descriptors);
void print_usage(void) {
fprintf(stderr, "oom-listener");
fprintf(stderr, "Listen to OOM events in a cgroup");

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/oom-listener/test/oom_listener_test_main.cc
View File

@ -159,7 +159,7 @@ TEST_F(OOMListenerTest, test_oom) {
const int simulate_cgroups =
mock_oom_event_as_user != -1;
__pid_t mem_hog_pid = fork();
pid_t mem_hog_pid = fork();
if (!mem_hog_pid) {
// Child process to consume too much memory
if (simulate_cgroups) {
@ -171,7 +171,7 @@ TEST_F(OOMListenerTest, test_oom) {
// Wait until we are added to the cgroup
// so that it is accounted for our mem
// usage
__pid_t cgroupPid;
pid_t cgroupPid;
do {
std::ifstream tasks;
tasks.open(tasks_file.c_str(), tasks.in);
@ -210,7 +210,7 @@ TEST_F(OOMListenerTest, test_oom) {
// There is no race condition with the process
// running out of memory. If oom is 1 at startup
// oom_listener will send an initial notification
__pid_t listener = fork();
pid_t listener = fork();
if (listener == 0) {
// child listener forwarding cgroup events
_oom_listener_descriptors descriptors = {
@ -253,8 +253,8 @@ TEST_F(OOMListenerTest, test_oom) {
ASSERT_EQ(0, kill(mem_hog_pid, SIGKILL));
// Verify that process was killed
__WAIT_STATUS mem_hog_status = {};
__pid_t exited0 = wait(mem_hog_status);
int* mem_hog_status = {};
pid_t exited0 = wait(mem_hog_status);
ASSERT_EQ(mem_hog_pid, exited0)
<< "Wrong process exited";
ASSERT_EQ(NULL, mem_hog_status)
@ -272,8 +272,8 @@ TEST_F(OOMListenerTest, test_oom) {
<< "Could not delete cgroup " << GetCGroup();
// Check that oom_listener exited on the deletion of the cgroup
__WAIT_STATUS oom_listener_status = {};
__pid_t exited1 = wait(oom_listener_status);
int* oom_listener_status = {};
pid_t exited1 = wait(oom_listener_status);
ASSERT_EQ(listener, exited1)
<< "Wrong process exited";
ASSERT_EQ(NULL, oom_listener_status)