修改判题数据库

judge/judger/run.py

@@ -1,9 +1,7 @@
 # coding=utf-8
 import sys
-import os
-import pymongo
-
-from bson.objectid import ObjectId
+import json
+import MySQLdb
 
 from client import JudgeClient
 from language import languages
@@ -11,9 +9,7 @@ from compiler import compile_
 from result import result
 from settings import judger_workspace
 
-sys.path.append(os.path.abspath(os.path.dirname(__file__) + '/' + '..'))
-
-from judger_controller.settings import celery_mongodb_config, docker_mongodb_config
+from settings import submission_db
 
 
 # 简单的解析命令行参数
@@ -25,19 +21,31 @@ time_limit = args[4]
 memory_limit = args[6]
 test_case_id = args[8]
 
-connection = pymongo.MongoClient(host=docker_mongodb_config["host"], port=docker_mongodb_config["port"])
-collection = connection["oj"]["oj_submission"]
 
-submission = collection.find_one({"_id": ObjectId(submission_id)})
-if not submission:
+def db_conn():
+    return MySQLdb.connect(db=submission_db["db"],
+                           user=submission_db["user"],
+                           passwd=submission_db["password"],
+                           host=submission_db["host"],
+                           port=submission_db["port"], charset="utf8")
+
+
+conn = db_conn()
+cur = conn.cursor()
+cur.execute("select language, code from submission where id = %s", (submission_id,))
+data = cur.fetchall()
+if not data:
     exit()
-connection.close()
+language_code = data[0][0]
+code = data[0][1]
+
+conn.close()
 
 # 将代码写入文件
-language = languages[submission["language"]]
+language = languages[language_code]
 src_path = judger_workspace + "run/" + language["src_name"]
 f = open(src_path, "w")
-f.write(submission["code"].encode("utf8"))
+f.write(code.encode("utf8"))
 f.close()
 
 # 编译
@@ -45,23 +53,23 @@ try:
     exe_path = compile_(language, src_path, judger_workspace + "run/")
 except Exception as e:
     print e
-    connection = pymongo.MongoClient(host=docker_mongodb_config["host"], port=docker_mongodb_config["port"])
-    collection = connection["oj"]["oj_submission"]
-    data = {"result": result["compile_error"], "info": str(e)}
-    collection.find_one_and_update({"_id": ObjectId(submission_id)}, {"$set": data})
-    connection.close()
+    conn = db_conn()
+    cur = conn.cursor()
+    cur.execute("update submission set result=%s, info=%s where id=%s",
+                (result["compile_error"], str(e), submission_id))
+    conn.commit()
     exit()
 
 print "Compile successfully"
 # 运行
 try:
-    client = JudgeClient(language_code=submission["language"],
+    client = JudgeClient(language_code=language_code,
                          exe_path=exe_path,
                          max_cpu_time=int(time_limit),
                          max_real_time=int(time_limit) * 2,
                          max_memory=int(memory_limit),
                          test_case_dir=judger_workspace + "test_case/" + test_case_id + "/")
-    judge_result = {"result": result["accepted"], "info": client.run()}
+    judge_result = {"result": result["accepted"], "info": client.run(), "accepted_answer_time": None}
 
     for item in judge_result["info"]:
         if item["result"]:
@@ -69,15 +77,23 @@ try:
             break
     else:
         l = sorted(judge_result["info"], key=lambda k: k["cpu_time"])
-        judge_result["accepted_answer_info"] = {"time": l[-1]["cpu_time"]}
+        judge_result["accepted_answer_time"] = l[-1]["cpu_time"]
 
 except Exception as e:
     print e
-    judge_result = {"result": result["system_error"], "info": str(e)}
+    conn = db_conn()
+    cur = conn.cursor()
+    cur.execute("update submission set result=%s, info=%s where id=%s", (result["system_error"], str(e), submission_id))
+    conn.commit()
+    exit()
 
 print "Run successfully"
 print judge_result
-connection = pymongo.MongoClient(host=docker_mongodb_config["host"], port=docker_mongodb_config["port"])
-collection = connection["oj"]["oj_submission"]
-collection.find_one_and_update({"_id": ObjectId(submission_id)}, {"$set": judge_result})
-connection.close()
+
+conn = db_conn()
+cur = conn.cursor()
+cur.execute("update submission set result=%s, info=%s, accepted_answer_time=%s where id=%s",
+            (judge_result["result"], json.dumps(judge_result["info"]), judge_result["accepted_answer_time"],
+             submission_id))
+conn.commit()
+conn.close()