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

Example 1 with ConfigFileResponse

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

the class DefaultConfigFileLongPollingService method doLongPolling.

private void doLongPolling() {
    while (!Thread.currentThread().isInterrupted()) {
        try {
            List<ConfigFile> watchConfigFiles = assembleWatchConfigFiles();
            LOGGER.info("[Config] do long polling. config file size = {}, delay time = {}", watchConfigFiles.size(), retryPolicy.getCurrentDelayTime());
            ConfigFileResponse response = configFileConnector.watchConfigFiles(watchConfigFiles);
            retryPolicy.success();
            int responseCode = response.getCode();
            // 感知到配置文件发布事件
            if (responseCode == ServerCodes.EXECUTE_SUCCESS && response.getConfigFile() != null) {
                ConfigFile changedConfigFile = response.getConfigFile();
                ConfigFileMetadata metadata = new DefaultConfigFileMetadata(changedConfigFile.getNamespace(), changedConfigFile.getFileGroup(), changedConfigFile.getFileName());
                long newNotifiedVersion = changedConfigFile.getVersion();
                long oldNotifiedVersion = notifiedVersion.get(metadata);
                long maxVersion = Math.max(newNotifiedVersion, oldNotifiedVersion);
                // 更新版本号
                notifiedVersion.put(metadata, maxVersion);
                LOGGER.info("[Config] received change event by long polling. file = {}, new version = {}, old version = {}", metadata, newNotifiedVersion, oldNotifiedVersion);
                // 通知 RemoteConfigFileRepo 拉取最新的配置文件
                RemoteConfigFileRepo remoteConfigFileRepo = configFilePool.get(metadata);
                remoteConfigFileRepo.onLongPollNotified(maxVersion);
                continue;
            }
            // 没有变更
            if (responseCode == ServerCodes.DATA_NO_CHANGE) {
                LOGGER.info("[Config] long polling result: data no change");
                continue;
            }
            // 预期之外的状态码，退避重试
            LOGGER.error("[Config] long polling result with unexpect code. code = {}", responseCode);
            retryPolicy.fail();
            retryPolicy.executeDelay();
        } catch (Throwable t) {
            LOGGER.error("[Config] long polling failed.", t);
            retryPolicy.fail();
            retryPolicy.executeDelay();
        }
    }
}

Example 2 with ConfigFileResponse

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

the class RemoteConfigFileRepoTest method testPullNotFoundConfigFile.

@Test
public void testPullNotFoundConfigFile() {
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    ConfigFileResponse configFileResponse = new ConfigFileResponse(ServerCodes.NOT_FOUND_RESOURCE, "", null);
    when(configFileConnector.getConfigFile(any())).thenReturn(configFileResponse);
    RemoteConfigFileRepo remoteConfigFileRepo = new RemoteConfigFileRepo(sdkContext, configFileLongPollingService, configFileConnector, configFileMetadata);
    verify(configFileConnector).getConfigFile(any());
    verify(configFileLongPollingService).addConfigFile(remoteConfigFileRepo);
    Assert.assertNull(remoteConfigFileRepo.getContent());
    Assert.assertEquals(0, remoteConfigFileRepo.getConfigFileVersion());
}

Example 3 with ConfigFileResponse

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

the class ConfigFileLongPollingServiceTest method testNotReceivedPushEvent.

@Test
public void testNotReceivedPushEvent() throws InterruptedException {
    // 初始化 LongPollingService
    DefaultConfigFileLongPollingService longPollingService = new DefaultConfigFileLongPollingService(sdkContext, configFileConnector);
    RemoteConfigFileRepo remoteConfigFileRepo = mock(RemoteConfigFileRepo.class);
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    when(remoteConfigFileRepo.getConfigFileMetadata()).thenReturn(configFileMetadata);
    longPollingService.addConfigFile(remoteConfigFileRepo);
    // 第一次收到变更事件,第二次也没有变化
    when(configFileConnector.watchConfigFiles(anyList())).then(invocation -> {
        return new ConfigFileResponse(ServerCodes.DATA_NO_CHANGE, "", null);
    }).then(invocation -> {
        TimeUnit.SECONDS.sleep(6);
        return new ConfigFileResponse(ServerCodes.DATA_NO_CHANGE, "", null);
    });
    // 因为LongPolling会在 5s 后开始执行
    TimeUnit.SECONDS.sleep(7);
    verify(configFileConnector, times(2)).watchConfigFiles(anyList());
    // 没有触发回调
    verify(remoteConfigFileRepo, times(0)).onLongPollNotified(anyLong());
}

Example 4 with ConfigFileResponse

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

the class ConfigFileLongPollingServiceTest method testReceivedPushEvent.

@Test
public void testReceivedPushEvent() throws InterruptedException {
    // 初始化 LongPollingService
    DefaultConfigFileLongPollingService longPollingService = new DefaultConfigFileLongPollingService(sdkContext, configFileConnector);
    RemoteConfigFileRepo remoteConfigFileRepo = mock(RemoteConfigFileRepo.class);
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    when(remoteConfigFileRepo.getConfigFileMetadata()).thenReturn(configFileMetadata);
    longPollingService.addConfigFile(remoteConfigFileRepo);
    // 构造监听响应对象
    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);
    // 第一次收到变更事件,第二次没有变化
    when(configFileConnector.watchConfigFiles(anyList())).thenReturn(configFileResponse).then(invocation -> {
        TimeUnit.SECONDS.sleep(30);
        return new ConfigFileResponse(ServerCodes.DATA_NO_CHANGE, "", null);
    });
    // 因为LongPolling会在 5s 后开始执行
    TimeUnit.SECONDS.sleep(6);
    verify(configFileConnector, times(2)).watchConfigFiles(anyList());
    // 验证触发回调
    verify(remoteConfigFileRepo).onLongPollNotified(version);
}

Example 5 with ConfigFileResponse

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

the class ConfigFileLongPollingServiceTest method testSecondReceivedVersionLessThanFirstReceived.

@Test
public void testSecondReceivedVersionLessThanFirstReceived() throws InterruptedException {
    // 初始化 LongPollingService
    DefaultConfigFileLongPollingService longPollingService = new DefaultConfigFileLongPollingService(sdkContext, configFileConnector);
    RemoteConfigFileRepo remoteConfigFileRepo = mock(RemoteConfigFileRepo.class);
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    when(remoteConfigFileRepo.getConfigFileMetadata()).thenReturn(configFileMetadata);
    longPollingService.addConfigFile(remoteConfigFileRepo);
    // 第一次版本号为100，第二次版本号为99
    when(configFileConnector.watchConfigFiles(anyList())).then(invocation -> {
        ConfigFile configFile = new ConfigFile(ConfigFileTestUtils.testNamespace, ConfigFileTestUtils.testGroup, ConfigFileTestUtils.testFileName);
        String content = "hello world";
        long version = 100;
        configFile.setContent(content);
        configFile.setVersion(version);
        return new ConfigFileResponse(ServerCodes.EXECUTE_SUCCESS, "", configFile);
    }).then(invocation -> {
        ConfigFile configFile = new ConfigFile(ConfigFileTestUtils.testNamespace, ConfigFileTestUtils.testGroup, ConfigFileTestUtils.testFileName);
        String content = "hello world";
        long version = 99;
        configFile.setContent(content);
        configFile.setVersion(version);
        return new ConfigFileResponse(ServerCodes.EXECUTE_SUCCESS, "", configFile);
    }).then(invocation -> {
        TimeUnit.SECONDS.sleep(30);
        return new ConfigFileResponse(ServerCodes.DATA_NO_CHANGE, "", null);
    });
    // 因为LongPolling会在 5s 后开始执行
    TimeUnit.SECONDS.sleep(7);
    verify(configFileConnector, times(3)).watchConfigFiles(anyList());
    // 没有触发回调
    verify(remoteConfigFileRepo, times(2)).onLongPollNotified(100);
}