Added very simple examples used in "Getting Started"

conductor-clients/java/conductor-java-sdk/conductor-client/README.md

@@ -87,4 +87,6 @@ public class HelloWorker implements Worker {
         runnerConfigurer.init();
     }
 }
-```
+```
+
+> **Note:** The full code for the above examples can be found [here](../examples/src/main/java/com/netflix/conductor/gettingstarted).

conductor-clients/java/conductor-java-sdk/examples/src/main/java/com/netflix/conductor/gettingstarted/CreateWorkflow.java

@@ -0,0 +1,50 @@
+package com.netflix.conductor.gettingstarted;
+
+import com.netflix.conductor.sdk.workflow.def.WorkflowBuilder;
+import com.netflix.conductor.sdk.workflow.def.tasks.SimpleTask;
+import com.netflix.conductor.sdk.workflow.executor.WorkflowExecutor;
+
+/**
+ * Very Simple Workflow As Code Example.
+ *
+ * You can use the following code to register this "hello_workflow" workflow.
+ * 
+ * {
+ *   "name": "hello_workflow",
+ *   "description": "Hello Workflow!",
+ *   "version": 1,
+ *   "tasks": [
+ *     {
+ *       "name": "hello_task",
+ *       "taskReferenceName": "hello_task_ref",
+ *       "type": "SIMPLE",
+ *       "inputParameters": {}
+ *     }
+ *   ],
+ *   "inputParameters": [],
+ *   "outputParameters": {
+ *
+ *   },
+ *   "schemaVersion": 2,
+ *   "restartable": true,
+ *   "workflowStatusListenerEnabled": false,
+ *   "ownerEmail": "[email protected]",
+ *   "timeoutPolicy": "ALERT_ONLY",
+ *   "timeoutSeconds": 0
+ * }
+ */
+public class CreateWorkflow {
+
+    public static void main(String[] args) {
+        var executor = new WorkflowExecutor("http://localhost:8080/api");
+        var workflow = new WorkflowBuilder<Void>(executor)
+                .name("hello_workflow")
+                .version(1)
+                .description("Hello Workflow!")
+                .ownerEmail("[email protected]")
+                .add(new SimpleTask("hello_task", "hello_task_ref"))
+                .build();
+        workflow.registerWorkflow(true, true);
+        executor.shutdown();
+    }
+}

conductor-clients/java/conductor-java-sdk/examples/src/main/java/com/netflix/conductor/gettingstarted/HelloWorker.java

@@ -0,0 +1,36 @@
+package com.netflix.conductor.gettingstarted;
+
+import com.netflix.conductor.client.automator.TaskRunnerConfigurer;
+import com.netflix.conductor.client.http.ConductorClient;
+import com.netflix.conductor.client.http.TaskClient;
+import com.netflix.conductor.client.worker.Worker;
+import com.netflix.conductor.common.metadata.tasks.Task;
+import com.netflix.conductor.common.metadata.tasks.TaskResult;
+
+import java.util.List;
+
+public class HelloWorker implements Worker {
+
+    @Override
+    public TaskResult execute(Task task) {
+        var taskResult = new TaskResult(task);
+        taskResult.setStatus(TaskResult.Status.COMPLETED);
+        taskResult.getOutputData().put("message", "Hello World!");
+        return taskResult;
+    }
+
+    @Override
+    public String getTaskDefName() {
+        return "hello_task";
+    }
+
+    public static void main(String[] args) {
+        var client = new ConductorClient("http://localhost:8080/api");
+        var taskClient = new TaskClient(client);
+        var runnerConfigurer = new TaskRunnerConfigurer
+                .Builder(taskClient, List.of(new HelloWorker()))
+                .withThreadCount(10)
+                .build();
+        runnerConfigurer.init();
+    }
+}

conductor-clients/java/conductor-java-sdk/examples/src/main/java/com/netflix/conductor/gettingstarted/StartWorkflow.java

@@ -0,0 +1,18 @@
+package com.netflix.conductor.gettingstarted;
+
+import com.netflix.conductor.client.http.ConductorClient;
+import com.netflix.conductor.client.http.WorkflowClient;
+import com.netflix.conductor.common.metadata.workflow.StartWorkflowRequest;
+
+public class StartWorkflow {
+
+    public static void main(String[] args) {
+        var client = new ConductorClient("http://localhost:8080/api");
+        var workflowClient = new WorkflowClient(client);
+        var workflowId = workflowClient.startWorkflow(new StartWorkflowRequest()
+                .withName("hello_workflow")
+                .withVersion(1));
+
+        System.out.println("Started workflow " + workflowId);
+    }
+}