--- /dev/null
+#include "include/rados/librados.h"
+#include "include/rados/librados.hpp"
+#include "include/rados/rados_types.h"
+#include "test/librados/test.h"
+#include "test/librados/TestCase.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <semaphore.h>
+#include "gtest/gtest.h"
+#include "include/encoding.h"
+#include <set>
+#include <map>
+
+using namespace librados;
+
+typedef RadosTestEC LibRadosWatchNotifyEC;
+typedef RadosTestECPP LibRadosWatchNotifyECPP;
+
+int notify_sleep = 0;
+
+// notify
+static sem_t *sem;
+
+static void watch_notify_test_cb(uint8_t opcode, uint64_t ver, void *arg)
+{
+ std::cout << __func__ << std::endl;
+ sem_post(sem);
+}
+
+class WatchNotifyTestCtx : public WatchCtx
+{
+public:
+ void notify(uint8_t opcode, uint64_t ver, bufferlist& bl) override
+ {
+ std::cout << __func__ << std::endl;
+ sem_post(sem);
+ }
+};
+
+class LibRadosWatchNotify : public RadosTest
+{
+protected:
+ // notify 2
+ bufferlist notify_bl;
+ std::set<uint64_t> notify_cookies;
+ rados_ioctx_t notify_io;
+ const char *notify_oid = nullptr;
+ int notify_err = 0;
+
+ static void watch_notify2_test_cb(void *arg,
+ uint64_t notify_id,
+ uint64_t cookie,
+ uint64_t notifier_gid,
+ void *data,
+ size_t data_len);
+ static void watch_notify2_test_errcb(void *arg, uint64_t cookie, int err);
+};
+
+
+void LibRadosWatchNotify::watch_notify2_test_cb(void *arg,
+ uint64_t notify_id,
+ uint64_t cookie,
+ uint64_t notifier_gid,
+ void *data,
+ size_t data_len)
+{
+ std::cout << __func__ << " from " << notifier_gid << " notify_id " << notify_id
+ << " cookie " << cookie << std::endl;
+ assert(notifier_gid > 0);
+ auto thiz = reinterpret_cast<LibRadosWatchNotify*>(arg);
+ assert(thiz);
+ thiz->notify_cookies.insert(cookie);
+ thiz->notify_bl.clear();
+ thiz->notify_bl.append((char*)data, data_len);
+ if (notify_sleep)
+ sleep(notify_sleep);
+ rados_notify_ack(thiz->notify_io, thiz->notify_oid, notify_id, cookie,
+ "reply", 5);
+}
+
+void LibRadosWatchNotify::watch_notify2_test_errcb(void *arg,
+ uint64_t cookie,
+ int err)
+{
+ std::cout << __func__ << " cookie " << cookie << " err " << err << std::endl;
+ assert(cookie > 1000);
+ auto thiz = reinterpret_cast<LibRadosWatchNotify*>(arg);
+ assert(thiz);
+ thiz->notify_err = err;
+}
+
+class WatchNotifyTestCtx2;
+class LibRadosWatchNotifyPP : public RadosTestParamPP
+{
+protected:
+ bufferlist notify_bl;
+ std::set<uint64_t> notify_cookies;
+ rados_ioctx_t notify_io;
+ const char *notify_oid = nullptr;
+ int notify_err = 0;
+
+ friend class WatchNotifyTestCtx2;
+};
+
+IoCtx *notify_ioctx;
+
+class WatchNotifyTestCtx2 : public WatchCtx2
+{
+ LibRadosWatchNotifyPP *notify;
+
+public:
+ WatchNotifyTestCtx2(LibRadosWatchNotifyPP *notify)
+ : notify(notify)
+ {}
+
+ void handle_notify(uint64_t notify_id, uint64_t cookie, uint64_t notifier_gid,
+ bufferlist& bl) override {
+ std::cout << __func__ << " cookie " << cookie << " notify_id " << notify_id
+ << " notifier_gid " << notifier_gid << std::endl;
+ notify->notify_bl = bl;
+ notify->notify_cookies.insert(cookie);
+ bufferlist reply;
+ reply.append("reply", 5);
+ if (notify_sleep)
+ sleep(notify_sleep);
+ notify_ioctx->notify_ack(notify->notify_oid, notify_id, cookie, reply);
+ }
+
+ void handle_error(uint64_t cookie, int err) override {
+ std::cout << __func__ << " cookie " << cookie
+ << " err " << err << std::endl;
+ assert(cookie > 1000);
+ notify->notify_err = err;
+ }
+};
+
+// --
+
+#pragma GCC diagnostic ignored "-Wpragmas"
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
+TEST_F(LibRadosWatchNotify, WatchNotify) {
+ ASSERT_NE(SEM_FAILED, (sem = sem_open("/test_watch_notify_sem", O_CREAT, 0644, 0)));
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, "foo", buf, sizeof(buf), 0));
+ uint64_t handle;
+ ASSERT_EQ(0,
+ rados_watch(ioctx, "foo", 0, &handle, watch_notify_test_cb, NULL));
+ ASSERT_EQ(0, rados_notify(ioctx, "foo", 0, NULL, 0));
+ TestAlarm alarm;
+ sem_wait(sem);
+ rados_unwatch(ioctx, "foo", handle);
+
+ // when dne ...
+ ASSERT_EQ(-ENOENT,
+ rados_watch(ioctx, "dne", 0, &handle, watch_notify_test_cb, NULL));
+
+ sem_close(sem);
+}
+
+TEST_P(LibRadosWatchNotifyPP, WatchNotify) {
+ ASSERT_NE(SEM_FAILED, (sem = sem_open("/test_watch_notify_sem", O_CREAT, 0644, 0)));
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ uint64_t handle;
+ WatchNotifyTestCtx ctx;
+ ASSERT_EQ(0, ioctx.watch("foo", 0, &handle, &ctx));
+ std::list<obj_watch_t> watches;
+ ASSERT_EQ(0, ioctx.list_watchers("foo", &watches));
+ ASSERT_EQ(watches.size(), 1u);
+ bufferlist bl2;
+ ASSERT_EQ(0, ioctx.notify("foo", 0, bl2));
+ TestAlarm alarm;
+ sem_wait(sem);
+ ioctx.unwatch("foo", handle);
+ sem_close(sem);
+}
+
+TEST_F(LibRadosWatchNotifyEC, WatchNotify) {
+ ASSERT_NE(SEM_FAILED, (sem = sem_open("/test_watch_notify_sem", O_CREAT, 0644, 0)));
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, "foo", buf, sizeof(buf), 0));
+ uint64_t handle;
+ ASSERT_EQ(0,
+ rados_watch(ioctx, "foo", 0, &handle, watch_notify_test_cb, NULL));
+ ASSERT_EQ(0, rados_notify(ioctx, "foo", 0, NULL, 0));
+ TestAlarm alarm;
+ sem_wait(sem);
+ rados_unwatch(ioctx, "foo", handle);
+ sem_close(sem);
+}
+
+TEST_F(LibRadosWatchNotifyECPP, WatchNotify) {
+ ASSERT_NE(SEM_FAILED, (sem = sem_open("/test_watch_notify_sem", O_CREAT, 0644, 0)));
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+ uint64_t handle;
+ WatchNotifyTestCtx ctx;
+ ASSERT_EQ(0, ioctx.watch("foo", 0, &handle, &ctx));
+ std::list<obj_watch_t> watches;
+ ASSERT_EQ(0, ioctx.list_watchers("foo", &watches));
+ ASSERT_EQ(watches.size(), 1u);
+ bufferlist bl2;
+ ASSERT_EQ(0, ioctx.notify("foo", 0, bl2));
+ TestAlarm alarm;
+ sem_wait(sem);
+ ioctx.unwatch("foo", handle);
+ sem_close(sem);
+}
+
+// --
+
+TEST_P(LibRadosWatchNotifyPP, WatchNotifyTimeout) {
+ ASSERT_NE(SEM_FAILED, (sem = sem_open("/test_watch_notify_sem", O_CREAT, 0644, 0)));
+ ioctx.set_notify_timeout(1);
+ uint64_t handle;
+ WatchNotifyTestCtx ctx;
+
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+
+ ASSERT_EQ(0, ioctx.watch("foo", 0, &handle, &ctx));
+ sem_close(sem);
+ ASSERT_EQ(0, ioctx.unwatch("foo", handle));
+}
+
+TEST_F(LibRadosWatchNotifyECPP, WatchNotifyTimeout) {
+ ASSERT_NE(SEM_FAILED, (sem = sem_open("/test_watch_notify_sem", O_CREAT, 0644, 0)));
+ ioctx.set_notify_timeout(1);
+ uint64_t handle;
+ WatchNotifyTestCtx ctx;
+
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write("foo", bl1, sizeof(buf), 0));
+
+ ASSERT_EQ(0, ioctx.watch("foo", 0, &handle, &ctx));
+ sem_close(sem);
+ ASSERT_EQ(0, ioctx.unwatch("foo", handle));
+}
+
+#pragma GCC diagnostic pop
+#pragma GCC diagnostic warning "-Wpragmas"
+
+
+// --
+
+TEST_F(LibRadosWatchNotify, Watch2Delete) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_err = 0;
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+ uint64_t handle;
+ ASSERT_EQ(0,
+ rados_watch2(ioctx, notify_oid, &handle,
+ watch_notify2_test_cb,
+ watch_notify2_test_errcb, this));
+ ASSERT_EQ(0, rados_remove(ioctx, notify_oid));
+ int left = 300;
+ std::cout << "waiting up to " << left << " for disconnect notification ..."
+ << std::endl;
+ while (notify_err == 0 && --left) {
+ sleep(1);
+ }
+ ASSERT_TRUE(left > 0);
+ ASSERT_EQ(-ENOTCONN, notify_err);
+ ASSERT_EQ(-ENOTCONN, rados_watch_check(ioctx, handle));
+ rados_unwatch2(ioctx, handle);
+ rados_watch_flush(cluster);
+}
+
+TEST_F(LibRadosWatchNotify, AioWatchDelete) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_err = 0;
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+
+
+ rados_completion_t comp;
+ uint64_t handle;
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ rados_aio_watch(ioctx, notify_oid, comp, &handle,
+ watch_notify2_test_cb, watch_notify2_test_errcb, this);
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(0, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+ ASSERT_EQ(0, rados_remove(ioctx, notify_oid));
+ int left = 300;
+ std::cout << "waiting up to " << left << " for disconnect notification ..."
+ << std::endl;
+ while (notify_err == 0 && --left) {
+ sleep(1);
+ }
+ ASSERT_TRUE(left > 0);
+ ASSERT_EQ(-ENOTCONN, notify_err);
+ ASSERT_EQ(-ENOTCONN, rados_watch_check(ioctx, handle));
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ rados_aio_unwatch(ioctx, handle, comp);
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(-ENOENT, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+}
+
+// --
+
+TEST_F(LibRadosWatchNotify, WatchNotify2) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+ uint64_t handle;
+ ASSERT_EQ(0,
+ rados_watch2(ioctx, notify_oid, &handle,
+ watch_notify2_test_cb,
+ watch_notify2_test_errcb, this));
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+ char *reply_buf = 0;
+ size_t reply_buf_len;
+ ASSERT_EQ(0, rados_notify2(ioctx, notify_oid,
+ "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ bufferlist reply;
+ reply.append(reply_buf, reply_buf_len);
+ std::map<std::pair<uint64_t,uint64_t>, bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ bufferlist::iterator reply_p = reply.begin();
+ ::decode(reply_map, reply_p);
+ ::decode(missed_map, reply_p);
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+ rados_buffer_free(reply_buf);
+
+ // try it on a non-existent object ... our buffer pointers
+ // should get zeroed.
+ ASSERT_EQ(-ENOENT, rados_notify2(ioctx, "doesnotexist",
+ "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ ASSERT_EQ((char*)0, reply_buf);
+ ASSERT_EQ(0u, reply_buf_len);
+
+ rados_unwatch2(ioctx, handle);
+ rados_watch_flush(cluster);
+}
+
+TEST_F(LibRadosWatchNotify, AioWatchNotify2) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+
+ rados_completion_t comp;
+ uint64_t handle;
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ rados_aio_watch(ioctx, notify_oid, comp, &handle,
+ watch_notify2_test_cb, watch_notify2_test_errcb, this);
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(0, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+ char *reply_buf = 0;
+ size_t reply_buf_len;
+ ASSERT_EQ(0, rados_notify2(ioctx, notify_oid,
+ "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ bufferlist reply;
+ reply.append(reply_buf, reply_buf_len);
+ std::map<std::pair<uint64_t,uint64_t>, bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ bufferlist::iterator reply_p = reply.begin();
+ ::decode(reply_map, reply_p);
+ ::decode(missed_map, reply_p);
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+ rados_buffer_free(reply_buf);
+
+ // try it on a non-existent object ... our buffer pointers
+ // should get zeroed.
+ ASSERT_EQ(-ENOENT, rados_notify2(ioctx, "doesnotexist",
+ "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ ASSERT_EQ((char*)0, reply_buf);
+ ASSERT_EQ(0u, reply_buf_len);
+
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ rados_aio_unwatch(ioctx, handle, comp);
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(0, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+}
+
+TEST_F(LibRadosWatchNotify, AioNotify) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+ uint64_t handle;
+ ASSERT_EQ(0,
+ rados_watch2(ioctx, notify_oid, &handle,
+ watch_notify2_test_cb,
+ watch_notify2_test_errcb, this));
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+ char *reply_buf = 0;
+ size_t reply_buf_len;
+ rados_completion_t comp;
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ ASSERT_EQ(0, rados_aio_notify(ioctx, "foo", comp, "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(0, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+
+ bufferlist reply;
+ reply.append(reply_buf, reply_buf_len);
+ std::map<std::pair<uint64_t,uint64_t>, bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ bufferlist::iterator reply_p = reply.begin();
+ ::decode(reply_map, reply_p);
+ ::decode(missed_map, reply_p);
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+ rados_buffer_free(reply_buf);
+
+ // try it on a non-existent object ... our buffer pointers
+ // should get zeroed.
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ ASSERT_EQ(0, rados_aio_notify(ioctx, "doesnotexist", comp, "notify", 6,
+ 300000, &reply_buf, &reply_buf_len));
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(-ENOENT, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+ ASSERT_EQ((char*)0, reply_buf);
+ ASSERT_EQ(0u, reply_buf_len);
+
+ rados_unwatch2(ioctx, handle);
+ rados_watch_flush(cluster);
+}
+
+TEST_P(LibRadosWatchNotifyPP, WatchNotify2) {
+ notify_oid = "foo";
+ notify_ioctx = &ioctx;
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write(notify_oid, bl1, sizeof(buf), 0));
+ uint64_t handle;
+ WatchNotifyTestCtx2 ctx(this);
+ ASSERT_EQ(0, ioctx.watch2(notify_oid, &handle, &ctx));
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ std::list<obj_watch_t> watches;
+ ASSERT_EQ(0, ioctx.list_watchers(notify_oid, &watches));
+ ASSERT_EQ(watches.size(), 1u);
+ bufferlist bl2, bl_reply;
+ ASSERT_EQ(0, ioctx.notify2(notify_oid, bl2, 300000, &bl_reply));
+ bufferlist::iterator p = bl_reply.begin();
+ std::map<std::pair<uint64_t,uint64_t>,bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ ::decode(reply_map, p);
+ ::decode(missed_map, p);
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ ioctx.unwatch2(handle);
+}
+
+TEST_P(LibRadosWatchNotifyPP, AioWatchNotify2) {
+ notify_oid = "foo";
+ notify_ioctx = &ioctx;
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write(notify_oid, bl1, sizeof(buf), 0));
+
+ uint64_t handle;
+ WatchNotifyTestCtx2 ctx(this);
+ librados::AioCompletion *comp = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_watch(notify_oid, comp, &handle, &ctx));
+ ASSERT_EQ(0, comp->wait_for_complete());
+ ASSERT_EQ(0, comp->get_return_value());
+ comp->release();
+
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ std::list<obj_watch_t> watches;
+ ASSERT_EQ(0, ioctx.list_watchers(notify_oid, &watches));
+ ASSERT_EQ(watches.size(), 1u);
+ bufferlist bl2, bl_reply;
+ ASSERT_EQ(0, ioctx.notify2(notify_oid, bl2, 300000, &bl_reply));
+ bufferlist::iterator p = bl_reply.begin();
+ std::map<std::pair<uint64_t,uint64_t>,bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ ::decode(reply_map, p);
+ ::decode(missed_map, p);
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+
+ comp = cluster.aio_create_completion();
+ ioctx.aio_unwatch(handle, comp);
+ ASSERT_EQ(0, comp->wait_for_complete());
+ comp->release();
+}
+
+
+TEST_P(LibRadosWatchNotifyPP, AioNotify) {
+ notify_oid = "foo";
+ notify_ioctx = &ioctx;
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write(notify_oid, bl1, sizeof(buf), 0));
+ uint64_t handle;
+ WatchNotifyTestCtx2 ctx(this);
+ ASSERT_EQ(0, ioctx.watch2(notify_oid, &handle, &ctx));
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ std::list<obj_watch_t> watches;
+ ASSERT_EQ(0, ioctx.list_watchers(notify_oid, &watches));
+ ASSERT_EQ(watches.size(), 1u);
+ bufferlist bl2, bl_reply;
+ librados::AioCompletion *comp = cluster.aio_create_completion();
+ ASSERT_EQ(0, ioctx.aio_notify(notify_oid, comp, bl2, 300000, &bl_reply));
+ ASSERT_EQ(0, comp->wait_for_complete());
+ ASSERT_EQ(0, comp->get_return_value());
+ comp->release();
+ bufferlist::iterator p = bl_reply.begin();
+ std::map<std::pair<uint64_t,uint64_t>,bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ ::decode(reply_map, p);
+ ::decode(missed_map, p);
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ ioctx.unwatch2(handle);
+ cluster.watch_flush();
+}
+
+// --
+
+TEST_F(LibRadosWatchNotify, WatchNotify2Multi) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+ uint64_t handle1, handle2;
+ ASSERT_EQ(0,
+ rados_watch2(ioctx, notify_oid, &handle1,
+ watch_notify2_test_cb,
+ watch_notify2_test_errcb, this));
+ ASSERT_EQ(0,
+ rados_watch2(ioctx, notify_oid, &handle2,
+ watch_notify2_test_cb,
+ watch_notify2_test_errcb, this));
+ ASSERT_GT(rados_watch_check(ioctx, handle1), 0);
+ ASSERT_GT(rados_watch_check(ioctx, handle2), 0);
+ ASSERT_NE(handle1, handle2);
+ char *reply_buf = 0;
+ size_t reply_buf_len;
+ ASSERT_EQ(0, rados_notify2(ioctx, notify_oid,
+ "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ bufferlist reply;
+ reply.append(reply_buf, reply_buf_len);
+ std::map<std::pair<uint64_t,uint64_t>, bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ bufferlist::iterator reply_p = reply.begin();
+ ::decode(reply_map, reply_p);
+ ::decode(missed_map, reply_p);
+ ASSERT_EQ(2u, reply_map.size());
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_EQ(2u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle1));
+ ASSERT_EQ(1u, notify_cookies.count(handle2));
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_GT(rados_watch_check(ioctx, handle1), 0);
+ ASSERT_GT(rados_watch_check(ioctx, handle2), 0);
+ rados_buffer_free(reply_buf);
+ rados_unwatch2(ioctx, handle1);
+ rados_unwatch2(ioctx, handle2);
+ rados_watch_flush(cluster);
+}
+
+// --
+
+TEST_F(LibRadosWatchNotify, WatchNotify2Timeout) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_sleep = 3; // 3s
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+ uint64_t handle;
+ ASSERT_EQ(0,
+ rados_watch2(ioctx, notify_oid, &handle,
+ watch_notify2_test_cb,
+ watch_notify2_test_errcb, this));
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+ char *reply_buf = 0;
+ size_t reply_buf_len;
+ ASSERT_EQ(-ETIMEDOUT, rados_notify2(ioctx, notify_oid,
+ "notify", 6, 1000, // 1s
+ &reply_buf, &reply_buf_len));
+ ASSERT_EQ(1u, notify_cookies.size());
+ {
+ bufferlist reply;
+ reply.append(reply_buf, reply_buf_len);
+ std::map<std::pair<uint64_t,uint64_t>, bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ bufferlist::iterator reply_p = reply.begin();
+ ::decode(reply_map, reply_p);
+ ::decode(missed_map, reply_p);
+ ASSERT_EQ(0u, reply_map.size());
+ ASSERT_EQ(1u, missed_map.size());
+ }
+ rados_buffer_free(reply_buf);
+
+ // we should get the next notify, though!
+ notify_sleep = 0;
+ notify_cookies.clear();
+ ASSERT_EQ(0, rados_notify2(ioctx, notify_oid,
+ "notify", 6, 300000, // 300s
+ &reply_buf, &reply_buf_len));
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+
+ rados_unwatch2(ioctx, handle);
+
+ rados_completion_t comp;
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ rados_aio_watch_flush(cluster, comp);
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(0, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+ rados_buffer_free(reply_buf);
+
+}
+
+TEST_P(LibRadosWatchNotifyPP, WatchNotify2Timeout) {
+ notify_oid = "foo";
+ notify_ioctx = &ioctx;
+ notify_sleep = 3; // 3s
+ notify_cookies.clear();
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write(notify_oid, bl1, sizeof(buf), 0));
+ uint64_t handle;
+ WatchNotifyTestCtx2 ctx(this);
+ ASSERT_EQ(0, ioctx.watch2(notify_oid, &handle, &ctx));
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ std::list<obj_watch_t> watches;
+ ASSERT_EQ(0, ioctx.list_watchers(notify_oid, &watches));
+ ASSERT_EQ(watches.size(), 1u);
+ ASSERT_EQ(0u, notify_cookies.size());
+ bufferlist bl2, bl_reply;
+ std::cout << " trying..." << std::endl;
+ ASSERT_EQ(-ETIMEDOUT, ioctx.notify2(notify_oid, bl2, 1000 /* 1s */,
+ &bl_reply));
+ std::cout << " timed out" << std::endl;
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ ioctx.unwatch2(handle);
+
+ std::cout << " flushing" << std::endl;
+ librados::AioCompletion *comp = cluster.aio_create_completion();
+ cluster.aio_watch_flush(comp);
+ ASSERT_EQ(0, comp->wait_for_complete());
+ ASSERT_EQ(0, comp->get_return_value());
+ std::cout << " flushed" << std::endl;
+ comp->release();
+}
+
+TEST_P(LibRadosWatchNotifyPP, WatchNotify3) {
+ notify_oid = "foo";
+ notify_ioctx = &ioctx;
+ notify_cookies.clear();
+ uint32_t timeout = 12; // configured timeout
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ bufferlist bl1;
+ bl1.append(buf, sizeof(buf));
+ ASSERT_EQ(0, ioctx.write(notify_oid, bl1, sizeof(buf), 0));
+ uint64_t handle;
+ WatchNotifyTestCtx2 ctx(this);
+ ASSERT_EQ(0, ioctx.watch3(notify_oid, &handle, &ctx, timeout));
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ std::list<obj_watch_t> watches;
+ ASSERT_EQ(0, ioctx.list_watchers(notify_oid, &watches));
+ ASSERT_EQ(watches.size(), 1u);
+ std::cout << "List watches" << std::endl;
+ for (std::list<obj_watch_t>::iterator it = watches.begin();
+ it != watches.end(); ++it) {
+ ASSERT_EQ(it->timeout_seconds, timeout);
+ }
+ bufferlist bl2, bl_reply;
+ std::cout << "notify2" << std::endl;
+ ASSERT_EQ(0, ioctx.notify2(notify_oid, bl2, 300000, &bl_reply));
+ std::cout << "notify2 done" << std::endl;
+ bufferlist::iterator p = bl_reply.begin();
+ std::map<std::pair<uint64_t,uint64_t>,bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ ::decode(reply_map, p);
+ ::decode(missed_map, p);
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ ASSERT_EQ(0u, missed_map.size());
+ std::cout << "watch_check" << std::endl;
+ ASSERT_GT(ioctx.watch_check(handle), 0);
+ std::cout << "unwatch2" << std::endl;
+ ioctx.unwatch2(handle);
+
+ std::cout << " flushing" << std::endl;
+ cluster.watch_flush();
+ std::cout << "done" << std::endl;
+}
+
+TEST_F(LibRadosWatchNotify, Watch3Timeout) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_cookies.clear();
+ notify_err = 0;
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+ uint64_t handle;
+ time_t start = time(0);
+ const uint32_t timeout = 4;
+ {
+ // make sure i timeout before the messenger reconnects to the OSD,
+ // it will resend a watch request on behalf of the client, and the
+ // timer of timeout on OSD side will be reset by the new request.
+ char conf[128];
+ ASSERT_EQ(0, rados_conf_get(cluster,
+ "ms_tcp_read_timeout",
+ conf, sizeof(conf)));
+ auto tcp_read_timeout = std::stoll(conf);
+ ASSERT_LT(timeout, tcp_read_timeout);
+ }
+ ASSERT_EQ(0,
+ rados_watch3(ioctx, notify_oid, &handle,
+ watch_notify2_test_cb, watch_notify2_test_errcb,
+ timeout, this));
+ int age = rados_watch_check(ioctx, handle);
+ time_t age_bound = time(0) + 1 - start;
+ ASSERT_LT(age, age_bound * 1000);
+ ASSERT_GT(age, 0);
+ rados_conf_set(cluster, "objecter_inject_no_watch_ping", "true");
+ // allow a long time here since an osd peering event will renew our
+ // watch.
+ int left = 16 * timeout;
+ std::cout << "waiting up to " << left << " for osd to time us out ..."
+ << std::endl;
+ while (notify_err == 0 && --left) {
+ sleep(1);
+ }
+ ASSERT_GT(left, 0);
+ rados_conf_set(cluster, "objecter_inject_no_watch_ping", "false");
+ ASSERT_EQ(-ENOTCONN, notify_err);
+ ASSERT_EQ(-ENOTCONN, rados_watch_check(ioctx, handle));
+
+ // a subsequent notify should not reach us
+ char *reply_buf = nullptr;
+ size_t reply_buf_len;
+ ASSERT_EQ(0, rados_notify2(ioctx, notify_oid,
+ "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ {
+ bufferlist reply;
+ reply.append(reply_buf, reply_buf_len);
+ std::map<std::pair<uint64_t,uint64_t>, bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ bufferlist::iterator reply_p = reply.begin();
+ ::decode(reply_map, reply_p);
+ ::decode(missed_map, reply_p);
+ ASSERT_EQ(0u, reply_map.size());
+ ASSERT_EQ(0u, missed_map.size());
+ }
+ ASSERT_EQ(0u, notify_cookies.size());
+ ASSERT_EQ(-ENOTCONN, rados_watch_check(ioctx, handle));
+ rados_buffer_free(reply_buf);
+
+ // re-watch
+ rados_unwatch2(ioctx, handle);
+ rados_watch_flush(cluster);
+
+ handle = 0;
+ ASSERT_EQ(0,
+ rados_watch2(ioctx, notify_oid, &handle,
+ watch_notify2_test_cb,
+ watch_notify2_test_errcb, this));
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+
+ // and now a notify will work.
+ ASSERT_EQ(0, rados_notify2(ioctx, notify_oid,
+ "notify", 6, 300000,
+ &reply_buf, &reply_buf_len));
+ {
+ bufferlist reply;
+ reply.append(reply_buf, reply_buf_len);
+ std::map<std::pair<uint64_t,uint64_t>, bufferlist> reply_map;
+ std::set<std::pair<uint64_t,uint64_t> > missed_map;
+ bufferlist::iterator reply_p = reply.begin();
+ ::decode(reply_map, reply_p);
+ ::decode(missed_map, reply_p);
+ ASSERT_EQ(1u, reply_map.size());
+ ASSERT_EQ(0u, missed_map.size());
+ ASSERT_EQ(1u, notify_cookies.count(handle));
+ ASSERT_EQ(5u, reply_map.begin()->second.length());
+ ASSERT_EQ(0, strncmp("reply", reply_map.begin()->second.c_str(), 5));
+ }
+ ASSERT_EQ(1u, notify_cookies.size());
+ ASSERT_GT(rados_watch_check(ioctx, handle), 0);
+
+ rados_buffer_free(reply_buf);
+ rados_unwatch2(ioctx, handle);
+ rados_watch_flush(cluster);
+}
+
+TEST_F(LibRadosWatchNotify, AioWatchDelete2) {
+ notify_io = ioctx;
+ notify_oid = "foo";
+ notify_err = 0;
+ char buf[128];
+ uint32_t timeout = 3;
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, notify_oid, buf, sizeof(buf), 0));
+
+
+ rados_completion_t comp;
+ uint64_t handle;
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ rados_aio_watch2(ioctx, notify_oid, comp, &handle,
+ watch_notify2_test_cb, watch_notify2_test_errcb, timeout, this);
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(0, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+ ASSERT_EQ(0, rados_remove(ioctx, notify_oid));
+ int left = 30;
+ std::cout << "waiting up to " << left << " for disconnect notification ..."
+ << std::endl;
+ while (notify_err == 0 && --left) {
+ sleep(1);
+ }
+ ASSERT_TRUE(left > 0);
+ ASSERT_EQ(-ENOTCONN, notify_err);
+ ASSERT_EQ(-ENOTCONN, rados_watch_check(ioctx, handle));
+ ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &comp));
+ rados_aio_unwatch(ioctx, handle, comp);
+ ASSERT_EQ(0, rados_aio_wait_for_complete(comp));
+ ASSERT_EQ(-ENOENT, rados_aio_get_return_value(comp));
+ rados_aio_release(comp);
+}
+// --
+
+INSTANTIATE_TEST_CASE_P(LibRadosWatchNotifyPPTests, LibRadosWatchNotifyPP,
+ ::testing::Values("", "cache"));
Code Review / stor4nfv.git / blobdiff