8426669472
Support BE plugin framework, include: * update Plugin Manager, support Plugin find method * support Builtin-Plugin register method * plugin install/uninstall process * PluginLoader: * dynamic install and check Plugin .so file * dynamic uninstall and check Plugin status * PluginZip: * support plugin remote/local .zip file download and extract TODO: * We should support a PluginContext to transmit necessary system variable when the plugin's init/close method invoke * Add the entry which is BE dynamic Plugin install/uninstall process, include: * The FE send install/uninstall Plugin statement (RPC way) * The FE meta update request with Plugin list information * The FE operation request(update/query) with Plugin (maybe don't need) * Add the plugin status upload way * Load already install Plugin when BE start
124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include <gtest/gtest.h>
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#include <libgen.h>
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#include "plugin/plugin_loader.h"
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#include "plugin/plugin.h"
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#include "util/file_utils.h"
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namespace doris {
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class DemoPluginHandler {
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public:
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const std::string& hello(const std::string& msg) {
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_msg = msg;
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return _msg;
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}
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private:
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std::string _msg;
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};
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int init_plugin(void* ptr) {
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// handler
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void** p = (void**) ptr;
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*p = new DemoPluginHandler();
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return 0;
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}
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int close_plugin(void* ptr) {
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void** p = (void**) ptr;
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delete (DemoPluginHandler*) (*p);
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LOG(INFO) << "close demo plugin";
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return 1;
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}
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class PluginLoaderTest : public testing::Test {
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public:
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PluginLoaderTest() {
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char buf[1024];
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readlink("/proc/self/exe", buf, 1023);
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char* dir_path = dirname(buf);
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_path = std::string(dir_path);
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}
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~PluginLoaderTest() { }
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public:
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std::string _path;
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};
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TEST_F(PluginLoaderTest, normal) {
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FileUtils::remove_all(_path + "/plugin_test/target");
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DynamicPluginLoader plugin_loader("PluginExample", PLUGIN_TYPE_STORAGE, _path + "/plugin_test/source/test.zip",
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"libplugin_example.so", _path + "/plugin_test/target");
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ASSERT_TRUE(plugin_loader.install().ok());
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ASSERT_TRUE(FileUtils::is_dir(_path + "/plugin_test/target/PluginExample"));
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ASSERT_TRUE(FileUtils::check_exist(_path + "/plugin_test/target/PluginExample/"));
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std::shared_ptr<Plugin> plugin = plugin_loader.plugin();
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ASSERT_EQ(3, plugin->flags);
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ASSERT_EQ(1, plugin->init(nullptr));
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ASSERT_EQ(2, plugin->close(nullptr));
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ASSERT_TRUE(plugin->flags & PLUGIN_NOT_DYNAMIC_UNINSTALL);
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ASSERT_FALSE(plugin_loader.uninstall().ok());
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ASSERT_TRUE(FileUtils::is_dir(_path + "/plugin_test/target/PluginExample"));
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ASSERT_TRUE(FileUtils::check_exist(_path + "/plugin_test/target/PluginExample/"));
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FileUtils::remove_all(_path + "/plugin_test/target");
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}
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TEST_F(PluginLoaderTest, builtin) {
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Plugin demoPlugin = {
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nullptr,
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&init_plugin,
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&close_plugin,
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PLUGIN_DEFAULT_FLAG,
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nullptr,
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nullptr,
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};
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BuiltinPluginLoader plugin_loader("test", PLUGIN_TYPE_AUDIT, &demoPlugin);
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ASSERT_TRUE(plugin_loader.install().ok());
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std::shared_ptr<Plugin> plugin = plugin_loader.plugin();
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ASSERT_EQ(PLUGIN_DEFAULT_FLAG, plugin->flags);
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ASSERT_NE(nullptr,plugin->handler);
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ASSERT_EQ("test",((DemoPluginHandler *)plugin->handler)->hello("test"));
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ASSERT_TRUE(plugin_loader.uninstall().ok());
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}
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}
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int main(int argc, char** argv) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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