26.3. 使用 Process Automation Manager 控制器 Java 客户端 API 的请求示例

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

import org.kie.server.api.marshalling.MarshallingFormat;
import org.kie.server.api.model.KieContainerStatus;
import org.kie.server.api.model.KieScannerStatus;
import org.kie.server.api.model.ReleaseId;
import org.kie.server.controller.api.model.spec.*;
import org.kie.server.controller.client.KieServerControllerClient;
import org.kie.server.controller.client.KieServerControllerClientFactory;

public class RestTemplateContainerExample {

  private static final String URL = "http://localhost:8080/business-central/rest/controller";
  private static final String USER = "baAdmin";
  private static final String PASSWORD = "password@1";

    private static KieServerControllerClient client;

    public static void main(String[] args) {
        KieServerControllerClient client = KieServerControllerClientFactory.newRestClient(URL,
                                                                                          USER,
                                                                                          PASSWORD,
                                                                                          MarshallingFormat.JSON);
        // Create server template and KIE container, start and stop KIE container, and delete server template
        ServerTemplate serverTemplate = createServerTemplate();
        ContainerSpec container = createContainer(serverTemplate);
        client.startContainer(container);
        client.stopContainer(container);
        client.deleteServerTemplate(serverTemplate.getId());
    }

    // Re-create and configure server template
    protected static ServerTemplate createServerTemplate() {
        ServerTemplate serverTemplate = new ServerTemplate();
        serverTemplate.setId("example-client-id");
        serverTemplate.setName("example-client-name");
        serverTemplate.setCapabilities(Arrays.asList(Capability.PROCESS.name(),
                                                     Capability.RULE.name(),
                                                     Capability.PLANNING.name()));

        client.saveServerTemplate(serverTemplate);

        return serverTemplate;
    }

    // Re-create and configure KIE containers
    protected static ContainerSpec createContainer(ServerTemplate serverTemplate){
        Map<Capability, ContainerConfig> containerConfigMap = new HashMap();

        ProcessConfig processConfig = new ProcessConfig("PER_PROCESS_INSTANCE", "kieBase", "kieSession", "MERGE_COLLECTION");
        containerConfigMap.put(Capability.PROCESS, processConfig);

        RuleConfig ruleConfig = new RuleConfig(500l, KieScannerStatus.SCANNING);
        containerConfigMap.put(Capability.RULE, ruleConfig);

        ReleaseId releaseId = new ReleaseId("org.kie.server.testing", "stateless-session-kjar", "1.0.0-SNAPSHOT");

        ContainerSpec containerSpec = new ContainerSpec("example-container-id", "example-client-name", serverTemplate, releaseId, KieContainerStatus.STOPPED, containerConfigMap);
        client.saveContainerSpec(serverTemplate.getId(), containerSpec);

        return containerSpec;
    }
}

import java.util.concurrent.TimeUnit;
import javax.ws.rs.core.Configuration;
import org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder;

import org.kie.server.api.marshalling.MarshallingFormat;
import org.kie.server.controller.api.model.spec.ServerTemplateList;
import org.kie.server.controller.client.KieServerControllerClient;
import org.kie.server.controller.client.KieServerControllerClientFactory;

public class RESTTimeoutExample {

  private static final String URL = "http://localhost:8080/business-central/rest/controller";
  private static final String USER = "baAdmin";
  private static final String PASSWORD = "password@1";

  public static void main(String[] args) {

      // Specify connection timeout
      final Configuration configuration =
              new ResteasyClientBuilder()
                      .establishConnectionTimeout(10,
                                                    TimeUnit.SECONDS)
                      .socketTimeout(60,
                                       TimeUnit.SECONDS)
                        .getConfiguration();
        KieServerControllerClient client = KieServerControllerClientFactory.newRestClient(URL,
                                                                                          USER,
                                                                                          PASSWORD,
                                                                                          MarshallingFormat.JSON,
                                                                                          configuration);

        // Retrieve list of server templates
        final ServerTemplateList serverTemplateList = client.listServerTemplates();
        System.out.println(String.format("Found %s server template(s) at controller url: %s",
                                         serverTemplateList.getServerTemplates().length,
                                         URL));
    }
}

import org.kie.server.api.marshalling.MarshallingFormat;
import org.kie.server.controller.api.model.events.*;
import org.kie.server.controller.api.model.spec.ServerTemplateList;
import org.kie.server.controller.client.KieServerControllerClient;
import org.kie.server.controller.client.KieServerControllerClientFactory;
import org.kie.server.controller.client.event.EventHandler;

public class WebSocketEventsExample {

    private static final String URL = "ws://localhost:8080/my-controller/websocket/controller";
    private static final String USER = "baAdmin";
    private static final String PASSWORD = "password@1";

    public static void main(String[] args) {
        KieServerControllerClient client = KieServerControllerClientFactory.newWebSocketClient(URL,
                                                                                               USER,
                                                                                               PASSWORD,
                                                                                               MarshallingFormat.JSON,
                                                                                               new TestEventHandler());

        // Retrieve list of server templates
        final ServerTemplateList serverTemplateList = client.listServerTemplates();
        System.out.println(String.format("Found %s server template(s) at controller url: %s",
                                         serverTemplateList.getServerTemplates().length,
                                         URL));
        try {
            Thread.sleep(60 * 1000);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    // Set up event notifications
    static class TestEventHandler implements EventHandler {

        @Override
        public void onServerInstanceConnected(ServerInstanceConnected serverInstanceConnected) {
            System.out.println("serverInstanceConnected = " + serverInstanceConnected);
        }

        @Override
        public void onServerInstanceDeleted(ServerInstanceDeleted serverInstanceDeleted) {
            System.out.println("serverInstanceDeleted = " + serverInstanceDeleted);
        }

        @Override
        public void onServerInstanceDisconnected(ServerInstanceDisconnected serverInstanceDisconnected) {
            System.out.println("serverInstanceDisconnected = " + serverInstanceDisconnected);
        }

        @Override
        public void onServerTemplateDeleted(ServerTemplateDeleted serverTemplateDeleted) {
            System.out.println("serverTemplateDeleted = " + serverTemplateDeleted);
        }

        @Override
        public void onServerTemplateUpdated(ServerTemplateUpdated serverTemplateUpdated) {
            System.out.println("serverTemplateUpdated = " + serverTemplateUpdated);
        }

        @Override
        public void onServerInstanceUpdated(ServerInstanceUpdated serverInstanceUpdated) {
            System.out.println("serverInstanceUpdated = " + serverInstanceUpdated);
        }

        @Override
        public void onContainerSpecUpdated(ContainerSpecUpdated containerSpecUpdated) {
            System.out.println("onContainerSpecUpdated = " + containerSpecUpdated);
        }
    }
}