Examples with DescribeLogGroupsResult com.amazonaws.services.logs.model.DescribeLogGroupsResult used on opensource projects

Example 1 with DescribeLogGroupsResult

use of com.amazonaws.services.logs.model.DescribeLogGroupsResult in project aws-athena-query-federation by awslabs.

the class CloudwatchTableResolver method loadLogGroups.

/**
 * Loads the requested LogGroup as identified by the schemaName.
 *
 * @param schemaName The schemaName to load.
 * @return The actual LogGroup name in cloudwatch.
 * @note This method also primes the cache with other LogGroups found along the way while scanning Cloudwatch.
 */
private String loadLogGroups(String schemaName) throws TimeoutException {
    // As an optimization, see if the table name is an exact match (meaning likely no casing issues)
    String result = loadLogGroup(schemaName);
    if (result != null) {
        return result;
    }
    logger.info("loadLogGroups: Did not find a match for the schema, falling back to LogGroup scan for  {}", schemaName);
    DescribeLogGroupsRequest validateSchemaRequest = new DescribeLogGroupsRequest();
    DescribeLogGroupsResult validateSchemaResult;
    do {
        validateSchemaResult = invoker.invoke(() -> awsLogs.describeLogGroups(validateSchemaRequest));
        for (LogGroup next : validateSchemaResult.getLogGroups()) {
            String nextLogGroupName = next.getLogGroupName();
            schemaCache.put(schemaName.toLowerCase(), nextLogGroupName);
            if (nextLogGroupName.equalsIgnoreCase(schemaName)) {
                logger.info("loadLogGroups: Matched {} for {}", nextLogGroupName, schemaName);
                return nextLogGroupName;
            }
        }
        validateSchemaRequest.setNextToken(validateSchemaResult.getNextToken());
    } while (validateSchemaResult.getNextToken() != null);
    // We could not find a match
    throw new IllegalArgumentException("No such schema " + schemaName);
}

Example 2 with DescribeLogGroupsResult

use of com.amazonaws.services.logs.model.DescribeLogGroupsResult in project aws-athena-query-federation by awslabs.

the class CloudwatchMetadataHandlerTest method setUp.

@Before
public void setUp() throws Exception {
    when(mockAwsLogs.describeLogStreams(any(DescribeLogStreamsRequest.class))).thenAnswer((InvocationOnMock invocationOnMock) -> {
        return new DescribeLogStreamsResult().withLogStreams(new LogStream().withLogStreamName("table-9"), new LogStream().withLogStreamName("table-10"));
    });
    when(mockAwsLogs.describeLogGroups(any(DescribeLogGroupsRequest.class))).thenAnswer((InvocationOnMock invocationOnMock) -> {
        return new DescribeLogGroupsResult().withLogGroups(new LogGroup().withLogGroupName("schema-1"), new LogGroup().withLogGroupName("schema-20"));
    });
    handler = new CloudwatchMetadataHandler(mockAwsLogs, new LocalKeyFactory(), mockSecretsManager, mockAthena, "spillBucket", "spillPrefix");
    allocator = new BlockAllocatorImpl();
}

Example 3 with DescribeLogGroupsResult

use of com.amazonaws.services.logs.model.DescribeLogGroupsResult in project aws-athena-query-federation by awslabs.

the class CloudwatchMetadataHandlerTest method doListSchemaNames.

@Test
public void doListSchemaNames() throws TimeoutException {
    logger.info("doListSchemas - enter");
    when(mockAwsLogs.describeLogGroups(any(DescribeLogGroupsRequest.class))).thenAnswer((InvocationOnMock invocationOnMock) -> {
        DescribeLogGroupsRequest request = (DescribeLogGroupsRequest) invocationOnMock.getArguments()[0];
        DescribeLogGroupsResult result = new DescribeLogGroupsResult();
        Integer nextToken;
        if (request.getNextToken() == null) {
            nextToken = 1;
        } else if (Integer.valueOf(request.getNextToken()) < 3) {
            nextToken = Integer.valueOf(request.getNextToken()) + 1;
        } else {
            nextToken = null;
        }
        List<LogGroup> logGroups = new ArrayList<>();
        if (request.getNextToken() == null || Integer.valueOf(request.getNextToken()) < 3) {
            for (int i = 0; i < 10; i++) {
                LogGroup nextLogGroup = new LogGroup();
                nextLogGroup.setLogGroupName("schema-" + String.valueOf(i));
                logGroups.add(nextLogGroup);
            }
        }
        result.withLogGroups(logGroups);
        if (nextToken != null) {
            result.setNextToken(String.valueOf(nextToken));
        }
        return result;
    });
    ListSchemasRequest req = new ListSchemasRequest(identity, "queryId", "default");
    ListSchemasResponse res = handler.doListSchemaNames(allocator, req);
    logger.info("doListSchemas - {}", res.getSchemas());
    assertTrue(res.getSchemas().size() == 30);
    verify(mockAwsLogs, times(4)).describeLogGroups(any(DescribeLogGroupsRequest.class));
    verifyNoMoreInteractions(mockAwsLogs);
    logger.info("doListSchemas - exit");
}

Example 4 with DescribeLogGroupsResult

use of com.amazonaws.services.logs.model.DescribeLogGroupsResult in project cloudwatch-logback-appender by j256.

the class CloudWatchAppenderTest method testMoreAwsCalls.

@Test(timeout = 10000)
public void testMoreAwsCalls() throws InterruptedException {
    CloudWatchAppender appender = new CloudWatchAppender();
    AWSLogs logsClient = createMock(AWSLogs.class);
    AmazonEC2 ec2Client = createMock(AmazonEC2.class);
    appender.setTestAwsLogsClient(logsClient);
    appender.setTestAmazonEc2Client(ec2Client);
    appender.setMaxBatchSize(1);
    appender.setRegion("region");
    final String logGroup = "pfqoejpfqe";
    appender.setLogGroup(logGroup);
    final String logStream = "pffqjfqjpoqoejpfqe";
    appender.setLogStream(logStream);
    appender.setContext(LOGGER_CONTEXT);
    PatternLayout layout = new PatternLayout();
    layout.setContext(LOGGER_CONTEXT);
    layout.setPattern("[%thread] %level %logger{20} - %msg%n%xThrowable");
    layout.start();
    appender.setLayout(layout);
    final String loggerName = "name";
    final Level level = Level.DEBUG;
    String message = "kuykregddwqwef4wve";
    LoggingEvent event = createEvent(loggerName, level, message, System.currentTimeMillis());
    String threadName = Thread.currentThread().getName();
    final String fullMessage = "[" + threadName + "] " + level + " " + loggerName + " - " + message + "\n";
    DescribeLogGroupsResult logGroupsResult = new DescribeLogGroupsResult().withLogGroups(Arrays.asList(new LogGroup().withLogGroupName(logGroup)));
    expect(logsClient.describeLogGroups(isA(DescribeLogGroupsRequest.class))).andReturn(logGroupsResult);
    DescribeLogStreamsResult logStreamsResult = new DescribeLogStreamsResult().withLogStreams(Arrays.asList(new LogStream().withLogStreamName(logStream)));
    expect(logsClient.describeLogStreams(isA(DescribeLogStreamsRequest.class))).andReturn(logStreamsResult);
    final PutLogEventsResult putLogEventsResult = new PutLogEventsResult();
    String sequence = "ewopjfewfj";
    putLogEventsResult.setNextSequenceToken(sequence);
    expect(logsClient.putLogEvents(isA(PutLogEventsRequest.class))).andAnswer(new IAnswer<PutLogEventsResult>() {

        @Override
        public PutLogEventsResult answer() {
            PutLogEventsRequest request = (PutLogEventsRequest) getCurrentArguments()[0];
            assertEquals(logGroup, request.getLogGroupName());
            assertEquals(logStream, request.getLogStreamName());
            List<InputLogEvent> events = request.getLogEvents();
            assertEquals(1, events.size());
            assertEquals(fullMessage, events.get(0).getMessage());
            return putLogEventsResult;
        }
    }).times(2);
    logsClient.shutdown();
    // =====================================
    replay(logsClient, ec2Client);
    appender.start();
    // for coverage
    appender.start();
    appender.append(event);
    Thread.sleep(100);
    appender.append(event);
    while (appender.getEventsWrittenCount() < 2) {
        Thread.sleep(100);
    }
    appender.stop();
    verify(logsClient, ec2Client);
}

Example 5 with DescribeLogGroupsResult

use of com.amazonaws.services.logs.model.DescribeLogGroupsResult in project aws-athena-query-federation by awslabs.

the class CloudwatchMetadataHandler method doListSchemaNames.

/**
 * List LogGroups in your Cloudwatch account treating each as a 'schema' (aka database)
 *
 * @see MetadataHandler
 */
@Override
public ListSchemasResponse doListSchemaNames(BlockAllocator blockAllocator, ListSchemasRequest listSchemasRequest) throws TimeoutException {
    DescribeLogGroupsRequest request = new DescribeLogGroupsRequest();
    DescribeLogGroupsResult result;
    List<String> schemas = new ArrayList<>();
    do {
        if (schemas.size() > MAX_RESULTS) {
            throw new RuntimeException("Too many log groups, exceeded max metadata results for schema count.");
        }
        result = invoker.invoke(() -> awsLogs.describeLogGroups(request));
        result.getLogGroups().forEach(next -> schemas.add(next.getLogGroupName().toLowerCase()));
        request.setNextToken(result.getNextToken());
        logger.info("doListSchemaNames: Listing log groups {} {}", result.getNextToken(), schemas.size());
    } while (result.getNextToken() != null);
    return new ListSchemasResponse(listSchemasRequest.getCatalogName(), schemas);
}