Examples with ConfigFileResponse com.tencent.polaris.api.plugin.configuration.ConfigFileResponse used on opensource projects

Example 6 with ConfigFileResponse

use of com.tencent.polaris.api.plugin.configuration.ConfigFileResponse in project polaris-java by polarismesh.

the class RemoteConfigFileRepo method doPull.

@Override
protected void doPull() {
    long startTime = System.currentTimeMillis();
    ConfigFile pullConfigFileReq = new ConfigFile(configFileMetadata.getNamespace(), configFileMetadata.getFileGroup(), configFileMetadata.getFileName());
    pullConfigFileReq.setVersion(notifiedVersion.get());
    LOGGER.info("[Config] start pull config file. config file = {}, version = {}", configFileMetadata, notifiedVersion.get());
    int retryTimes = 0;
    while (retryTimes < 3) {
        try {
            ConfigFileResponse response = configFileConnector.getConfigFile(pullConfigFileReq);
            retryPolicy.success();
            // 打印请求信息
            long pulledConfigFileVersion = response.getConfigFile() != null ? response.getConfigFile().getVersion() : -1;
            LOGGER.info("[Config] pull config file finished. config file = {}, code = {}, version = {}, duration = {} ms", configFileMetadata, response.getCode(), pulledConfigFileVersion, System.currentTimeMillis() - startTime);
            if (response.getCode() == ServerCodes.EXECUTE_SUCCESS) {
                ConfigFile pulledConfigFile = response.getConfigFile();
                // 本地配置文件落后，更新内存缓存
                if (remoteConfigFile.get() == null || pulledConfigFile.getVersion() >= remoteConfigFile.get().getVersion()) {
                    ConfigFile copiedConfigFile = deepCloneConfigFile(pulledConfigFile);
                    remoteConfigFile.set(copiedConfigFile);
                    // 配置有更新，触发回调
                    fireChangeEvent(copiedConfigFile.getContent());
                }
                return;
            }
            // 远端没有此配置文件
            if (response.getCode() == ServerCodes.NOT_FOUND_RESOURCE) {
                LOGGER.warn("[Config] config file not found, please check whether config file released. {}", configFileMetadata);
                // 删除配置文件
                if (remoteConfigFile.get() != null) {
                    remoteConfigFile.set(null);
                    // 删除配置文件也需要触发通知
                    fireChangeEvent(null);
                }
                return;
            }
            // 预期之外的状态码，重试
            LOGGER.error("[Config] pull response without expected code. retry times = {}, code = {}", retryTimes, response.getCode());
            retryPolicy.fail();
            retryTimes++;
            retryPolicy.executeDelay();
        } catch (Throwable t) {
            LOGGER.error("[Config] failed to pull config file. retry times = {}", retryTimes, t);
            retryPolicy.fail();
            retryTimes++;
            retryPolicy.executeDelay();
        }
    }
}

Example 7 with ConfigFileResponse

use of com.tencent.polaris.api.plugin.configuration.ConfigFileResponse in project polaris-java by polarismesh.

the class RemoteConfigFileRepoTest method testPullWithUnexpectedResponseCode.

@Test
public void testPullWithUnexpectedResponseCode() {
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    ConfigFileResponse configFileResponse = new ConfigFileResponse(50000, "", null);
    when(configFileConnector.getConfigFile(any())).thenReturn(configFileResponse);
    RemoteConfigFileRepo remoteConfigFileRepo = new RemoteConfigFileRepo(sdkContext, configFileLongPollingService, configFileConnector, configFileMetadata);
    // 重试三次
    verify(configFileConnector, times(3)).getConfigFile(any());
    verify(configFileLongPollingService).addConfigFile(remoteConfigFileRepo);
    Assert.assertNull(remoteConfigFileRepo.getContent());
    Assert.assertEquals(0, remoteConfigFileRepo.getConfigFileVersion());
}

Example 8 with ConfigFileResponse

use of com.tencent.polaris.api.plugin.configuration.ConfigFileResponse in project polaris-java by polarismesh.

the class RemoteConfigFileRepoTest method testNotifyAndPullSecondTime.

@Test
public void testNotifyAndPullSecondTime() throws InterruptedException {
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    ConfigFile configFile = new ConfigFile(ConfigFileTestUtils.testNamespace, ConfigFileTestUtils.testGroup, ConfigFileTestUtils.testFileName);
    String content = "hello world";
    long version = 100;
    configFile.setContent(content);
    configFile.setVersion(version);
    ConfigFileResponse configFileResponse = new ConfigFileResponse(ServerCodes.EXECUTE_SUCCESS, "", configFile);
    when(configFileConnector.getConfigFile(any())).thenReturn(configFileResponse);
    RemoteConfigFileRepo remoteConfigFileRepo = new RemoteConfigFileRepo(sdkContext, configFileLongPollingService, configFileConnector, configFileMetadata);
    AtomicInteger cbCnt = new AtomicInteger();
    // 增加两个listener
    remoteConfigFileRepo.addChangeListener((configFileMetadata1, newContent) -> {
        cbCnt.getAndIncrement();
    });
    remoteConfigFileRepo.addChangeListener((configFileMetadata1, newContent) -> {
        cbCnt.getAndIncrement();
    });
    TimeUnit.MILLISECONDS.sleep(500);
    // 第一次初始化拉取配置
    verify(configFileConnector).getConfigFile(any());
    verify(configFileLongPollingService).addConfigFile(remoteConfigFileRepo);
    Assert.assertEquals(0, cbCnt.get());
    Assert.assertEquals(content, remoteConfigFileRepo.getContent());
    Assert.assertEquals(version, remoteConfigFileRepo.getConfigFileVersion());
    // 变更通知，重新拉取配置
    long newVersion = version + 1;
    String newContent = "hello world2";
    configFile.setContent(newContent);
    configFile.setVersion(newVersion);
    ConfigFileResponse configFileResponse2 = new ConfigFileResponse(ServerCodes.EXECUTE_SUCCESS, "", configFile);
    when(configFileConnector.getConfigFile(any())).thenReturn(configFileResponse2);
    remoteConfigFileRepo.onLongPollNotified(newVersion);
    try {
        TimeUnit.MILLISECONDS.sleep(500);
    } catch (InterruptedException e) {
    // ignore
    }
    verify(configFileConnector, times(2)).getConfigFile(any());
    verify(configFileLongPollingService).addConfigFile(remoteConfigFileRepo);
    // 触发回调
    Assert.assertEquals(2, cbCnt.get());
    Assert.assertEquals(newContent, remoteConfigFileRepo.getContent());
    Assert.assertEquals(newVersion, remoteConfigFileRepo.getConfigFileVersion());
    // 变更通知的版本号小于内存里缓存的版本号，则不会触发重新拉取配置
    long smallVersion = 100;
    remoteConfigFileRepo.onLongPollNotified(smallVersion);
    try {
        TimeUnit.MILLISECONDS.sleep(500);
    } catch (InterruptedException e) {
    // ignore
    }
    verify(configFileConnector, times(2)).getConfigFile(any());
    verify(configFileLongPollingService).addConfigFile(remoteConfigFileRepo);
    // 不触发回调，所以还是2次
    Assert.assertEquals(2, cbCnt.get());
    Assert.assertEquals(newContent, remoteConfigFileRepo.getContent());
    Assert.assertEquals(newVersion, remoteConfigFileRepo.getConfigFileVersion());
}

Example 9 with ConfigFileResponse

use of com.tencent.polaris.api.plugin.configuration.ConfigFileResponse in project polaris-java by polarismesh.

the class RemoteConfigFileRepoTest method testPullSuccess.

@Test
public void testPullSuccess() {
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    ConfigFile configFile = new ConfigFile(ConfigFileTestUtils.testNamespace, ConfigFileTestUtils.testGroup, ConfigFileTestUtils.testFileName);
    String content = "hello world";
    long version = 100;
    configFile.setContent(content);
    configFile.setVersion(version);
    ConfigFileResponse configFileResponse = new ConfigFileResponse(ServerCodes.EXECUTE_SUCCESS, "", configFile);
    when(configFileConnector.getConfigFile(any())).thenReturn(configFileResponse);
    RemoteConfigFileRepo remoteConfigFileRepo = new RemoteConfigFileRepo(sdkContext, configFileLongPollingService, configFileConnector, configFileMetadata);
    verify(configFileConnector).getConfigFile(any());
    verify(configFileLongPollingService).addConfigFile(remoteConfigFileRepo);
    Assert.assertEquals(content, remoteConfigFileRepo.getContent());
    Assert.assertEquals(version, remoteConfigFileRepo.getConfigFileVersion());
}