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[WIP] Event loop refactoring (#19)

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* task queue tests and extensions

* event loop refactor

* fix formating
This commit is contained in:
Philipp Moritz
2016-09-23 22:53:58 -07:00
committed by Robert Nishihara
parent e1b8711a01
commit 7907992609
18 changed files with 1610 additions and 348 deletions
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test/db_tests.c
+22 -77
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@@ -6,12 +6,12 @@
#include "test/example_task.h"
#include "state/db.h"
#include "state/object_table.h"
#include "state/task_queue.h"
#include "state/redis.h"
#include "task.h"
SUITE(db_tests);
int lookup_successful = 0;
const char *manager_addr = "127.0.0.1";
int manager_port1 = 12345;
int manager_port2 = 12346;
@@ -20,20 +20,11 @@ char received_port1[6] = {0};
char received_addr2[16] = {0};
char received_port2[6] = {0};
/* This is for synchronizing to make sure both entries have been written. */
void sync_test_callback(object_id object_id,
int manager_count,
const char *manager_vector[]) {
lookup_successful = 1;
free(manager_vector);
}
/* This performs the actual test. */
/* Test if entries have been written to the database. */
void test_callback(object_id object_id,
int manager_count,
const char *manager_vector[]) {
CHECK(manager_count == 2);
lookup_successful = 1;
if (!manager_vector[0] ||
sscanf(manager_vector[0], "%15[0-9.]:%5[0-9]", received_addr1,
received_port1) != 2) {
@@ -47,57 +38,29 @@ void test_callback(object_id object_id,
free(manager_vector);
}
int64_t timeout_handler(event_loop *loop, int64_t id, void *context) {
event_loop_stop(loop);
return -1;
}
TEST object_table_lookup_test(void) {
event_loop loop;
event_loop_init(&loop);
event_loop *loop = event_loop_create();
db_conn conn1;
db_connect("127.0.0.1", 6379, "plasma_manager", manager_addr, manager_port1,
&conn1);
db_conn conn2;
db_connect("127.0.0.1", 6379, "plasma_manager", manager_addr, manager_port2,
&conn2);
int64_t index1 = db_attach(&conn1, &loop, 0);
int64_t index2 = db_attach(&conn2, &loop, 1);
db_attach(&conn1, loop);
db_attach(&conn2, loop);
unique_id id = globally_unique_id();
object_table_add(&conn1, id);
object_table_add(&conn2, id);
object_table_lookup(&conn1, id, sync_test_callback);
while (!lookup_successful) {
int num_ready = event_loop_poll(&loop, -1);
if (num_ready < 0) {
exit(-1);
}
for (int i = 0; i < event_loop_size(&loop); ++i) {
struct pollfd *waiting = event_loop_get(&loop, i);
if (waiting->revents == 0)
continue;
if (i == index1) {
db_event(&conn1);
}
if (i == index2) {
db_event(&conn2);
}
}
}
lookup_successful = 0;
event_loop_add_timer(loop, 100, timeout_handler, NULL);
event_loop_run(loop);
object_table_lookup(&conn1, id, test_callback);
while (!lookup_successful) {
int num_ready = event_loop_poll(&loop, -1);
if (num_ready < 0) {
exit(-1);
}
for (int i = 0; i < event_loop_size(&loop); ++i) {
struct pollfd *waiting = event_loop_get(&loop, i);
if (waiting->revents == 0)
continue;
if (i == index1) {
db_event(&conn1);
}
if (i == index2) {
db_event(&conn2);
}
}
}
event_loop_add_timer(loop, 100, timeout_handler, NULL);
event_loop_run(loop);
int port1 = atoi(received_port1);
int port2 = atoi(received_port2);
ASSERT_STR_EQ(&received_addr1[0], manager_addr);
@@ -107,50 +70,32 @@ TEST object_table_lookup_test(void) {
db_disconnect(&conn1);
db_disconnect(&conn2);
event_loop_free(&loop);
lookup_successful = 0;
event_loop_destroy(loop);
PASS();
}
TEST task_queue_test(void) {
event_loop loop;
event_loop_init(&loop);
event_loop *loop = event_loop_create();
db_conn conn;
db_connect("127.0.0.1", 6379, "local_scheduler", "", -1, &conn);
int64_t index = db_attach(&conn, &loop, 0);
db_attach(&conn, loop);
task_spec *task = example_task();
task_queue_submit_task(&conn, globally_unique_id(), task);
while (1) {
int num_ready = event_loop_poll(&loop, 100);
if (num_ready < 0) {
exit(-1);
}
if (num_ready == 0) {
break;
}
for (int i = 0; i < event_loop_size(&loop); ++i) {
struct pollfd *waiting = event_loop_get(&loop, i);
if (waiting->revents == 0)
continue;
if (i == index) {
db_event(&conn);
}
}
}
event_loop_add_timer(loop, 100, timeout_handler, NULL);
event_loop_run(loop);
free_task_spec(task);
db_disconnect(&conn);
event_loop_free(&loop);
event_loop_destroy(loop);
PASS();
}
SUITE(db_tests) {
redisContext *context = redisConnect("127.0.0.1", 6379);
redisCommand(context, "FLUSHALL");
freeReplyObject(redisCommand(context, "FLUSHALL"));
RUN_REDIS_TEST(context, object_table_lookup_test);
RUN_TEST(task_queue_test);
RUN_REDIS_TEST(context, task_queue_test);
redisFree(context);
}