1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <unistd.h>
17
18 #include "command_poller.h"
19 #include "logging.h"
20 #include "plugin_manager.h"
21 #include "plugin_service_types.pb.h"
22 #include "plugin_watcher.h"
23 #include "schedule_task_manager.h"
24 #include "writer_adapter.h"
25
26 namespace {
27 #if defined(__i386__) || defined(__x86_64__)
28 const char DEFAULT_PLUGIN_PATH[] = "./";
29 #else
30 const char DEFAULT_PLUGIN_PATH[] = "/data/local/tmp/";
31 #endif
32
33 const int SLEEP_ONE_SECOND = 1000;
34 const char DEFAULT_LIB_PATH[] = "/system/lib/";
35 std::vector<std::string> presetPluginVec = {
36 "libcpudataplugin.z.so",
37 "libdiskiodataplugin.z.so",
38 "libftrace_plugin.z.so",
39 "libhidumpplugin.z.so",
40 "libhilogplugin.z.so",
41 "libmemdataplugin.z.so",
42 "libnetworkplugin.z.so",
43 "libprocessplugin.z.so",
44 };
45 } // namespace
46
main(int argc,char * argv[])47 int main(int argc, char* argv[])
48 {
49 const int connectRetrySeconds = 3;
50
51 std::string pluginDir(DEFAULT_PLUGIN_PATH);
52 if (argv[1] != nullptr) {
53 HILOG_DEBUG(LOG_CORE, "%s:pluginDir = %s", __func__, argv[1]);
54 pluginDir = argv[1];
55 }
56
57 auto pluginManager = std::make_shared<PluginManager>();
58 CHECK_NOTNULL(pluginManager, 1, "create PluginManager FAILED!");
59
60 auto commandPoller = std::make_shared<CommandPoller>(pluginManager);
61 CHECK_NOTNULL(commandPoller, 1, "create CommandPoller FAILED!");
62
63 while (true) {
64 if (commandPoller->OnConnect()) {
65 break;
66 }
67 HILOG_DEBUG(LOG_CORE, "%s:connect failed, try again", __func__);
68 sleep(connectRetrySeconds);
69 }
70 pluginManager->SetCommandPoller(commandPoller);
71
72 // add preset plugin
73 for (size_t i = 0; i < presetPluginVec.size(); i++) {
74 const std::string pluginPath = DEFAULT_LIB_PATH + presetPluginVec[i];
75 if (pluginManager->AddPlugin(pluginPath)) {
76 HILOG_INFO(LOG_CORE, "add preset plugin %s success!", pluginPath.c_str());
77 } else {
78 HILOG_INFO(LOG_CORE, "add preset plugin %s failed!", pluginPath.c_str());
79 }
80 }
81
82 PluginWatcher watcher(pluginManager);
83 if (!watcher.ScanPlugins(pluginDir)) {
84 HILOG_DEBUG(LOG_CORE, "%s:scan pluginDir %s failed!", __func__, DEFAULT_PLUGIN_PATH);
85 return 0;
86 }
87
88 if (!watcher.WatchPlugins(pluginDir)) {
89 HILOG_DEBUG(LOG_CORE, "%s:monitor pluginDir %s failed!", __func__, DEFAULT_PLUGIN_PATH);
90 return 0;
91 }
92
93 while (true) {
94 std::this_thread::sleep_for(std::chrono::milliseconds(SLEEP_ONE_SECOND));
95 }
96
97 return 0;
98 }
99