import org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException; //导入依赖的package包/类
public static void publish(String protocol, String host, String port, String username, String password,
        String streamId,String dataFileName, String testCaseFolderName, StreamDefinition streamDefinition,
        int events, int delay) throws MalformedStreamDefinitionException,
        StreamDefinitionException, DifferentStreamDefinitionAlreadyDefinedException,
        MalformedURLException, NoStreamDefinitionExistException, AuthenticationException,
        TransportException, SocketException, DataEndpointAgentConfigurationException, DataEndpointException,
        DataEndpointAuthenticationException, DataEndpointConfigurationException {

    String relativeFilePath = getTestDataFileLocation(testCaseFolderName, dataFileName);

    KeyStoreUtil.setTrustStoreParams();
    //create data publisher
    DataPublisher dataPublisher = new DataPublisher(protocol, "tcp://" + host + ":" + port, null, username,
            password);

    //Publish event for a valid stream
    publishEvents(dataPublisher, streamDefinition, relativeFilePath, events, delay);
    dataPublisher.shutdown();

}
 

import org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException; //导入依赖的package包/类
public void addStreamDefinition(String streamDefinitionStr, int tenantId)
        throws StreamDefinitionStoreException, MalformedStreamDefinitionException {
    StreamDefinition streamDefinition = EventDefinitionConverterUtils.convertFromJson(streamDefinitionStr);
    getStreamDefinitionStore().saveStreamDefinitionToStore(streamDefinition, tenantId);
}
 

import org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException; //导入依赖的package包/类
public void init(DataPublisherConfiguration dataPublisherConfig) throws DataPublisherException {

        this.dataPublisherConfig = dataPublisherConfig;

        List<Integer> ports = new ArrayList<Integer>();
        ports.add(Integer.parseInt(dataPublisherConfig.getMonitoringServerPort()));
        ports.add(Integer.parseInt(dataPublisherConfig.getMonitoringServerSecurePort()));

        // wait till monitoring server ports are active
        CartridgeAgentUtils.waitUntilPortsActive(dataPublisherConfig.getMonitoringServerIp(), ports);
        if (!CartridgeAgentUtils.checkPortsActive(dataPublisherConfig.getMonitoringServerIp(), ports)) {
            throw new DataPublisherException("Monitoring server not active, data publishing is aborted");
        }

        // stream definition identifier = {log.publisher.<cluster id>}
        try {
            streamDefinition = new StreamDefinition(Constants.LOG_PUBLISHER_STREAM_PREFIX + getValidTenantId(CartridgeAgentConfiguration.getInstance().getTenantId()) + "." + getAlias(CartridgeAgentConfiguration.getInstance().getClusterId()) + "." + getCurrentDate(),
                    Constants.LOG_PUBLISHER_STREAM_VERSION);

        } catch (MalformedStreamDefinitionException e) {
            throw new RuntimeException(e);
        }

        streamDefinition.setDescription("Apache Stratos Instance Log Publisher");

        List<Attribute> metaDataDefinition = new ArrayList<Attribute>();
        metaDataDefinition.add(new Attribute(Constants.MEMBER_ID, AttributeType.STRING));

        List<Attribute> payloadDataDefinition = new ArrayList<Attribute>();
        payloadDataDefinition.add(new Attribute(Constants.TENANT_ID, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.SERVER_NAME, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.APP_NAME, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.LOG_TIME, AttributeType.LONG));
        payloadDataDefinition.add(new Attribute(Constants.PRIORITY, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.MESSAGE, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.LOGGER, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.IP, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.INSTANCE, AttributeType.STRING));
        payloadDataDefinition.add(new Attribute(Constants.STACKTRACE, AttributeType.STRING));

        streamDefinition.setMetaData(metaDataDefinition);
        streamDefinition.setPayloadData(payloadDataDefinition);
    }
 

import org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException; //导入依赖的package包/类
@Before
public void setUp() throws MalformedStreamDefinitionException {
    URL configFileUrl = ThriftClientConfigParserTest.class.getResource("/thrift-client-config.xml");
    System.setProperty(ThriftClientConfig.THRIFT_CLIENT_CONFIG_FILE_PATH, configFileUrl.getPath());
    streamDefinition = new StreamDefinition("Test", "1.0.0");
}
 

import org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException; //导入依赖的package包/类
/**
 * Adds a stream definition to in memory stream definition store.
 *
 * @param streamDefinition string representation of the stream definition.
 * @throws MalformedStreamDefinitionException
 * @throws DifferentStreamDefinitionAlreadyDefinedException
 * @throws StreamDefinitionStoreException
 */
public void addStreamDefinition(String streamDefinition) throws MalformedStreamDefinitionException,
        DifferentStreamDefinitionAlreadyDefinedException, StreamDefinitionStoreException {
    inMemoryStreamDefinitionStore.saveStreamDefinition(new Credentials("admin", "admin", "admin"),
            EventDefinitionConverterUtils.convertFromJson(streamDefinition));
}