Examples with LogConfig com.aws.greengrass.logging.impl.config.LogConfig used on opensource projects

Example 1 with LogConfig

use of com.aws.greengrass.logging.impl.config.LogConfig in project aws-greengrass-nucleus by aws-greengrass.

the class LogManagerHelperTest method GIVEN_mock_service_WHEN_getComponentLogger_THEN_logs_to_correct_log_file.

@Test
void GIVEN_mock_service_WHEN_getComponentLogger_THEN_logs_to_correct_log_file() throws IOException {
    when(mockGreengrassService.getServiceName()).thenReturn("MockService");
    LogConfig.getRootLogConfig().setStore(LogStore.FILE);
    Logger componentLogger = LogManagerHelper.getComponentLogger(mockGreengrassService);
    componentLogger.atInfo().log("Something");
    LogConfig logConfig = LogManager.getLogConfigurations().get("MockService");
    File logFile = new File(logConfig.getStoreName());
    assertThat(logFile, aFileNamed(equalToIgnoringCase("MockService.log")));
    List<String> lines = Files.readAllLines(logFile.toPath());
    assertThat(lines.get(0), containsString("Something"));
    File ggLogFile = new File(LogManager.getRootLogConfiguration().getStoreName());
    assertThat(ggLogFile, aFileNamed(equalToIgnoringCase("greengrass.log")));
    assertEquals(0, ggLogFile.length());
}

Example 2 with LogConfig

use of com.aws.greengrass.logging.impl.config.LogConfig in project aws-greengrass-nucleus by aws-greengrass.

the class KernelLifecycle method shutdown.

/**
 * Shutdown all services and the kernel with given timeout, but not exit the process.
 *
 * @param timeoutSeconds Timeout in seconds
 */
@SuppressWarnings("PMD.AvoidCatchingThrowable")
public void shutdown(int timeoutSeconds) {
    if (!isShutdownInitiated.compareAndSet(false, true)) {
        logger.info("Shutdown already initiated, returning...");
        return;
    }
    try {
        logger.atInfo().setEventType("system-shutdown").addKeyValue("main", getMain()).log();
        softShutdown(timeoutSeconds);
        // Do not wait for tasks in the executor to end.
        ScheduledExecutorService scheduledExecutorService = kernel.getContext().get(ScheduledExecutorService.class);
        ExecutorService executorService = kernel.getContext().get(ExecutorService.class);
        kernel.getContext().runOnPublishQueueAndWait(() -> {
            executorService.shutdownNow();
            scheduledExecutorService.shutdownNow();
            logger.atInfo().setEventType("executor-service-shutdown-initiated").log();
        });
        logger.atInfo().log("Waiting for executors to shutdown");
        boolean executorTerminated = executorService.awaitTermination(timeoutSeconds, TimeUnit.SECONDS);
        boolean scheduledExecutorTerminated = scheduledExecutorService.awaitTermination(timeoutSeconds, TimeUnit.SECONDS);
        logger.atInfo("executor-service-shutdown-complete").kv("executor-terminated", executorTerminated).kv("scheduled-executor-terminated", scheduledExecutorTerminated).log();
        // Stop the telemetry logger context after each test so we can delete the telemetry log files that are
        // created during the test.
        TelemetryConfig.getInstance().closeContext();
        logger.atInfo("context-shutdown-initiated").log();
        kernel.getContext().close();
        logger.atInfo("context-shutdown-complete").log();
    } catch (Throwable ex) {
        logger.atError("system-shutdown-error", ex).log();
    }
    // Stop all the contexts for the loggers.
    LogConfig.getRootLogConfig().closeContext();
    for (LogConfig logConfig : LogManager.getLogConfigurations().values()) {
        logConfig.closeContext();
    }
}

Example 3 with LogConfig

use of com.aws.greengrass.logging.impl.config.LogConfig in project aws-greengrass-nucleus by aws-greengrass.

the class LogManagerHelperTest method GIVEN_mock_service_logger_WHEN_reconfigure_multiple_configs_THEN_change_applied_correctly.

@Test
void GIVEN_mock_service_logger_WHEN_reconfigure_multiple_configs_THEN_change_applied_correctly() throws IOException, InterruptedException {
    Path tempRootDir2 = tempRootDir.resolve("test_logs_" + Utils.generateRandomString(8));
    Path tempRootDir3 = tempRootDir.resolve("test_logs_" + Utils.generateRandomString(8));
    String mockServiceName = "MockService002";
    when(mockGreengrassService.getServiceName()).thenReturn(mockServiceName);
    LogConfig.getRootLogConfig().setStore(LogStore.FILE);
    Logger componentLogger = LogManagerHelper.getComponentLogger(mockGreengrassService);
    Logger greengrassLogger = LogManager.getLogger("test");
    LogConfig testLogConfig = LogManager.getLogConfigurations().get(mockServiceName);
    // change format and log directory
    LogConfigUpdate newConfig = LogConfigUpdate.builder().format(LogFormat.JSON).outputDirectory(tempRootDir2.toAbsolutePath().toString()).build();
    LogManager.reconfigureAllLoggers(newConfig);
    logRandomMessages(componentLogger, 1025, LogFormat.JSON);
    logRandomMessages(greengrassLogger, 1025, LogFormat.JSON);
    // should output to new directory and still preserve log file size config
    assertEquals(tempRootDir2.toAbsolutePath(), testLogConfig.getStoreDirectory().toAbsolutePath());
    assertEquals(tempRootDir2.toAbsolutePath(), LogManager.getRootLogConfiguration().getStoreDirectory().toAbsolutePath());
    assertEquals(LogFormat.JSON, testLogConfig.getFormat());
    assertEquals(LogFormat.JSON, LogManager.getRootLogConfiguration().getFormat());
    assertEquals(LogFormat.JSON, LogManager.getTelemetryConfig().getFormat());
    // check log format is actually JSON
    File logFile = new File(testLogConfig.getStoreName());
    assertThat(logFile, aFileNamed(equalToIgnoringCase(mockServiceName + ".log")));
    List<String> lines = Files.readAllLines(logFile.toPath());
    ObjectMapper objectMapper = new ObjectMapper();
    assertDoesNotThrow(() -> {
        objectMapper.readValue(lines.get(0), Map.class);
    });
    // change file size, total size, also change to another directory so it's clean
    newConfig = LogConfigUpdate.builder().fileSizeKB(1L).totalLogsSizeKB(1L).format(LogFormat.TEXT).outputDirectory(tempRootDir3.toAbsolutePath().toString()).build();
    LogManager.reconfigureAllLoggers(newConfig);
    logRandomMessages(componentLogger, 4000, LogFormat.TEXT);
    componentLogger.atInfo().log();
    // older rotated file should be deleted. Log file count should not change
    Thread.sleep(850);
    assertEquals(1, getLogFileCount(testLogConfig, mockServiceName));
}

Example 4 with LogConfig

use of com.aws.greengrass.logging.impl.config.LogConfig in project aws-greengrass-nucleus by aws-greengrass.

the class LogManagerHelperTest method GIVEN_mock_service_logger_WHEN_file_size_limit_reached_THEN_rollover.

@Test
void GIVEN_mock_service_logger_WHEN_file_size_limit_reached_THEN_rollover() throws InterruptedException {
    String mockServiceName = "MockService001";
    when(mockGreengrassService.getServiceName()).thenReturn(mockServiceName);
    LogConfig.getRootLogConfig().setStore(LogStore.FILE);
    Logger componentLogger = LogManagerHelper.getComponentLogger(mockGreengrassService);
    Logger greengrassLogger = LogManager.getLogger("test");
    // change log file size
    LogConfigUpdate newConfig = LogConfigUpdate.builder().fileSizeKB(1L).build();
    LogManager.reconfigureAllLoggers(newConfig);
    // should apply change to all loggers
    LogConfig testLogConfig = LogManager.getLogConfigurations().get(mockServiceName);
    assertEquals(1, testLogConfig.getFileSizeKB());
    assertEquals(1, LogManager.getRootLogConfiguration().getFileSizeKB());
    assertEquals(1, LogManager.getTelemetryConfig().getFileSizeKB());
    // log less than 1KB, should not rotate
    logRandomMessages(componentLogger, 500, LogFormat.TEXT);
    logRandomMessages(greengrassLogger, 500, LogFormat.TEXT);
    assertEquals(1, getLogFileCount(testLogConfig, mockServiceName));
    assertEquals(1, getLogFileCount(testLogConfig, PersistenceConfig.DEFAULT_STORE_NAME));
    // Should rotate this time
    logRandomMessages(componentLogger, 525, LogFormat.TEXT);
    logRandomMessages(greengrassLogger, 525, LogFormat.TEXT);
    // Rollover is guarded by ch.qos.logback.core.util.DefaultInvocationGate so that it's not invoked too soon/often
    // This is the minimum delay since startup for it to allow log rollover.
    Thread.sleep(850);
    // log once more to trigger roll over
    componentLogger.atInfo().log();
    // log once more to trigger roll over
    greengrassLogger.atInfo().log();
    assertTrue(getLogFileCount(testLogConfig, mockServiceName) > 1);
    assertTrue(getLogFileCount(testLogConfig, PersistenceConfig.DEFAULT_STORE_NAME) > 1);
}

Example 5 with LogConfig

use of com.aws.greengrass.logging.impl.config.LogConfig in project aws-greengrass-nucleus by aws-greengrass.

the class LogManagerHelperTest method cleanup.

@AfterEach
void cleanup() {
    LogConfig.getRootLogConfig().reset();
    LogConfig.getRootLogConfig().closeContext();
    for (LogConfig logConfig : LogManager.getLogConfigurations().values()) {
        logConfig.reset();
        logConfig.closeContext();
    }
    LogManager.getTelemetryConfig().reset();
}