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Posted to commits@systemds.apache.org by ba...@apache.org on 2022/08/18 13:40:02 UTC

[systemds] branch main updated: [MINOR] Fix syntax warnings introduced in SYSTEMDS-3385

This is an automated email from the ASF dual-hosted git repository.

baunsgaard pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/systemds.git


The following commit(s) were added to refs/heads/main by this push:
     new a411e80f40 [MINOR] Fix syntax warnings introduced in SYSTEMDS-3385
a411e80f40 is described below

commit a411e80f40975720ec20688c0acd699b63d8bce3
Author: baunsgaard <ba...@tugraz.at>
AuthorDate: Thu Aug 18 15:39:48 2022 +0200

    [MINOR] Fix syntax warnings introduced in SYSTEMDS-3385
---
 pom.xml                                            |  1 +
 src/main/java/org/apache/sysds/api/DMLScript.java  | 15 +++++---
 .../controlprogram/federated/FederatedData.java    | 28 ++++-----------
 .../federated/FederatedStatistics.java             |  4 ---
 .../monitoring/FederatedMonitoringServer.java      |  4 +--
 .../controlprogram/federated/monitoring/README.md  | 40 ++++++++++++++++++----
 .../monitoring/controllers/WorkerController.java   |  6 ++--
 .../models/CoordinatorConnectionModel.java         |  3 --
 .../monitoring/models/DataObjectModel.java         |  3 --
 .../federated/monitoring/models/EventModel.java    |  1 -
 .../monitoring/models/EventStageModel.java         |  1 -
 .../federated/monitoring/models/TrafficModel.java  |  5 ---
 .../monitoring/models/UtilizationModel.java        |  1 -
 .../federated/monitoring/models/WorkerModel.java   |  2 --
 .../monitoring/FederatedMonitoringTestBase.java    | 13 +++----
 .../monitoring/FederatedWorkerStatisticsTest.java  | 10 +++---
 16 files changed, 68 insertions(+), 69 deletions(-)

diff --git a/pom.xml b/pom.xml
index 7144a4789b..1ace5488d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,6 +54,7 @@
 		<log4j.version>2.17.2</log4j.version>
 		<!-- Set java compile level via argument, ex: 1.8 1.9 10 11-->
 		<java.level>11</java.level>
+		<java.version>{java.level}</java.version>
 		<!-->Testing settings<!-->
 		<maven.test.skip>true</maven.test.skip>
 		<test-parallel>classes</test-parallel>
diff --git a/src/main/java/org/apache/sysds/api/DMLScript.java b/src/main/java/org/apache/sysds/api/DMLScript.java
index 9f0ab9dfb7..881cd47040 100644
--- a/src/main/java/org/apache/sysds/api/DMLScript.java
+++ b/src/main/java/org/apache/sysds/api/DMLScript.java
@@ -408,8 +408,8 @@ public class DMLScript
 	private static void execute(String dmlScriptStr, String fnameOptConfig, Map<String,String> argVals, String[] allArgs)
 		throws IOException
 	{
-		//print basic time environment info and process id
-		printStartExecInfo( dmlScriptStr );
+		// print basic time, environment info, and process id
+		printStartExecInfo(dmlScriptStr);
 		
 		//Step 1: parse configuration files & write any configuration specific global variables
 		loadConfiguration(fnameOptConfig);
@@ -576,9 +576,14 @@ public class DMLScript
 	}
 	
 	private static void printStartExecInfo(String dmlScriptString) {
-		LOG.info("BEGIN DML run " + getDateTime());
-		LOG.debug("DML script: \n" + dmlScriptString);
-		LOG.info("Process id:  " + IDHandler.obtainProcessID());
+		boolean info = LOG.isInfoEnabled();
+		boolean debug = LOG.isDebugEnabled();
+		if(info)
+			LOG.info("BEGIN DML run " + getDateTime());
+		if(debug)
+			LOG.debug("DML script: \n" + dmlScriptString);
+		if(info)
+			LOG.info("Process id:  " + IDHandler.obtainProcessID());
 	}
 	
 	private static String getDateTime() {
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedData.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedData.java
index 9497de1f2f..7851912d76 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedData.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedData.java
@@ -19,11 +19,8 @@
 
 package org.apache.sysds.runtime.controlprogram.federated;
 
-import java.io.IOException;
 import java.io.Serializable;
 import java.net.InetSocketAddress;
-import java.net.ServerSocket;
-import java.net.SocketAddress;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -32,21 +29,25 @@ import java.util.concurrent.Future;
 
 import javax.net.ssl.SSLException;
 
-import io.netty.channel.*;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.sysds.api.DMLScript;
 import org.apache.sysds.common.Types;
 import org.apache.sysds.conf.ConfigurationManager;
 import org.apache.sysds.conf.DMLConfig;
+import org.apache.sysds.runtime.DMLRuntimeException;
 import org.apache.sysds.runtime.controlprogram.caching.CacheBlock;
 import org.apache.sysds.runtime.controlprogram.federated.FederatedRequest.RequestType;
 import org.apache.sysds.runtime.controlprogram.paramserv.NetworkTrafficCounter;
-import org.apache.sysds.runtime.DMLRuntimeException;
 import org.apache.sysds.runtime.meta.MetaData;
 
 import io.netty.bootstrap.Bootstrap;
 import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelFuture;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.EventLoopGroup;
 import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.channel.socket.nio.NioSocketChannel;
@@ -71,7 +72,6 @@ public class FederatedData {
 	private final Types.DataType _dataType;
 	private final InetSocketAddress _address;
 	private final String _filepath;
-	private static final int endOfDynamicPorts = 65535;
 
 	/**
 	 * The ID of default matrix/tensor on which operations get executed if no other ID is given.
@@ -200,20 +200,6 @@ public class FederatedData {
 		}
 	}
 
-	private static int getAvailablePort(int monitorId, int maxMonitorCoordinators) {
-
-		for (int i = 0; i < maxMonitorCoordinators; i++) {
-			int tmpPort = endOfDynamicPorts - monitorId - i * maxMonitorCoordinators;
-			try(ServerSocket availableSocket = new ServerSocket(tmpPort)) {
-				return availableSocket.getLocalPort();
-			}
-			catch(IOException ignored) {
-			}
-		}
-
-		return -1;
-	}
-
 	private static ChannelInitializer<SocketChannel> createChannel(InetSocketAddress address, DataRequestHandler handler){
 		final int timeout = ConfigurationManager.getFederatedTimeout();
 		final boolean ssl = ConfigurationManager.isFederatedSSL();
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedStatistics.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedStatistics.java
index 46d6d26e13..32e85252d5 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedStatistics.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/FederatedStatistics.java
@@ -21,15 +21,12 @@ package org.apache.sysds.runtime.controlprogram.federated;
 
 import java.io.Serializable;
 import java.lang.management.ManagementFactory;
-import java.lang.management.MemoryMXBean;
-import java.lang.management.ThreadMXBean;
 import java.net.InetSocketAddress;
 import java.text.DecimalFormat;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
-import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -42,7 +39,6 @@ import java.util.concurrent.atomic.LongAdder;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
 import org.apache.sysds.api.DMLScript;
-import org.apache.sysds.common.Types;
 import org.apache.sysds.runtime.DMLRuntimeException;
 import org.apache.sysds.runtime.controlprogram.caching.CacheBlock;
 import org.apache.sysds.runtime.controlprogram.caching.CacheStatistics;
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/FederatedMonitoringServer.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/FederatedMonitoringServer.java
index 031866c279..6b3b180a26 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/FederatedMonitoringServer.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/FederatedMonitoringServer.java
@@ -19,6 +19,8 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring;
 
+import org.apache.log4j.Logger;
+
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelFuture;
@@ -30,10 +32,8 @@ import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
 import io.netty.handler.codec.http.HttpMethod;
 import io.netty.handler.codec.http.HttpServerCodec;
-import io.netty.handler.codec.http.cors.CorsConfig;
 import io.netty.handler.codec.http.cors.CorsConfigBuilder;
 import io.netty.handler.codec.http.cors.CorsHandler;
-import org.apache.log4j.Logger;
 
 public class FederatedMonitoringServer {
 	protected static Logger log = Logger.getLogger(FederatedMonitoringServer.class);
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/README.md b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/README.md
index 1a82b1d804..65377f675f 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/README.md
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/README.md
@@ -1,9 +1,26 @@
+<!--
+{% comment %}
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to you under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+{% end comment %}
+-->
 
 # Backend for monitoring tool of federated infrastructure
 
 A backend application, used to collect, store, aggregate and return metrics data from coordinators and workers in the cluster
 
-
 ## Install & Run
 
 The backend process can be started in a similar manner with how a worker is started:
@@ -19,29 +36,34 @@ Or with the specified **-fedMonitor 8080** flag indicating the start of the back
 ## Main components
 
 ### Architecture
-The following diagram illustrates the processes running in the backend.
 
+The following diagram illustrates the processes running in the backend.
 
 ![Backend Architecture](./Backend-architecture.svg)
 
 #### Controller
+
 Serves as the main integration point between the frontend and backend.
 
 #### Service
+
 Holds the business logic of the backend application.
 
 #### Repository
+
 serves as the main integration point between the backend and the chosen persistent storage. It can be extended to persist data in the file system, by extending the **IRepository** class and changing the instance in the service classes.
 
 ### Database schema
-The following diagram illustrates the current state of the database schema.
 
+The following diagram illustrates the current state of the database schema.
 
 ![Database Schema](./DB-diagram.svg)
 
-**Important to note**
-- There is no foreign key constraint between the worker and statistics tables. 
+### Important to note
+
+- There is no foreign key constraint between the worker and statistics tables.
 - The field for **coordinatorTraffic** is parsed into JSON format upon retrieval and saved as a string in the database. Example:
+
 ```json
 {
   "datetime": "2022-06-24T17:08:56.897188", 
@@ -49,7 +71,9 @@ The following diagram illustrates the current state of the database schema.
   "byteAmount": 45000
 }
 ```
+
 - The field for **heavyHitters** is parsed into JSON format upon retrieval and saved as a string in the database. Example:
+
 ```json
 {
   "instruction": "fed_uamin", 
@@ -59,13 +83,15 @@ The following diagram illustrates the current state of the database schema.
 ```
 
 ### Processes
-The following diagram illustrates the processes running in the backend.
 
+The following diagram illustrates the processes running in the backend.
 
 ![Backend Processes](./Backend-processes.svg)
 
 #### Statistics collection thread
+
 There is a dedicated thread for the communication between the backend and the workers and statistics are gathered periodically (every 3 seconds by default).
 
 #### Request processing
-The main logic of the application listens for REST requests coming from the frontend.  
\ No newline at end of file
+
+The main logic of the application listens for REST requests coming from the frontend.  
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/controllers/WorkerController.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/controllers/WorkerController.java
index 52e318182e..95e47c54b1 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/controllers/WorkerController.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/controllers/WorkerController.java
@@ -19,14 +19,14 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.controllers;
 
-import io.netty.handler.codec.http.FullHttpResponse;
-import org.apache.sysds.runtime.controlprogram.federated.monitoring.models.WorkerModel;
 import org.apache.sysds.runtime.controlprogram.federated.monitoring.Request;
 import org.apache.sysds.runtime.controlprogram.federated.monitoring.Response;
+import org.apache.sysds.runtime.controlprogram.federated.monitoring.models.WorkerModel;
 import org.apache.sysds.runtime.controlprogram.federated.monitoring.services.MapperService;
-import org.apache.sysds.runtime.controlprogram.federated.monitoring.services.StatisticsService;
 import org.apache.sysds.runtime.controlprogram.federated.monitoring.services.WorkerService;
 
+import io.netty.handler.codec.http.FullHttpResponse;
+
 public class WorkerController implements IController {
 	private final WorkerService workerService = new WorkerService();
 
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/CoordinatorConnectionModel.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/CoordinatorConnectionModel.java
index 5999f59a11..dc28232225 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/CoordinatorConnectionModel.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/CoordinatorConnectionModel.java
@@ -19,9 +19,6 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.models;
 
-import java.io.Serializable;
-import java.time.LocalDateTime;
-
 public abstract class CoordinatorConnectionModel extends BaseModel {
 	public Long coordinatorId;
 	private String coordinatorHostId;
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/DataObjectModel.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/DataObjectModel.java
index b8c218c749..5e20ba2887 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/DataObjectModel.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/DataObjectModel.java
@@ -19,9 +19,6 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.models;
 
-import java.io.Serializable;
-import java.time.LocalDateTime;
-
 public class DataObjectModel extends BaseModel {
 
 	public Long workerId;
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventModel.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventModel.java
index b8e3bd85cb..fc4694c935 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventModel.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventModel.java
@@ -19,7 +19,6 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.models;
 
-import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventStageModel.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventStageModel.java
index cd26bfbdb4..1171a7c25c 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventStageModel.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventStageModel.java
@@ -19,7 +19,6 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.models;
 
-import java.io.Serializable;
 import java.time.LocalDateTime;
 
 public class EventStageModel extends BaseModel {
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/TrafficModel.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/TrafficModel.java
index d4b4b860ea..9d0d1d160e 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/TrafficModel.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/TrafficModel.java
@@ -19,7 +19,6 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.models;
 
-import java.io.Serializable;
 import java.time.LocalDateTime;
 
 public class TrafficModel extends CoordinatorConnectionModel {
@@ -43,10 +42,6 @@ public class TrafficModel extends CoordinatorConnectionModel {
 		super.setCoordinatorHostId(coordinatorHostId);
 	}
 
-	private TrafficModel(final Long id) {
-		this.id = id;
-	}
-
 	public TrafficModel(final Long workerId, final String coordinatorAddress, final Long byteAmount) {
 		this(-1L, workerId, LocalDateTime.now(), coordinatorAddress, byteAmount);
 	}
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/UtilizationModel.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/UtilizationModel.java
index 83a5d290e4..d92555a3ee 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/UtilizationModel.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/UtilizationModel.java
@@ -19,7 +19,6 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.models;
 
-import java.io.Serializable;
 import java.time.LocalDateTime;
 
 public class UtilizationModel extends BaseModel {
diff --git a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/WorkerModel.java b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/WorkerModel.java
index bd26e5235d..922fe9239a 100644
--- a/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/WorkerModel.java
+++ b/src/main/java/org/apache/sysds/runtime/controlprogram/federated/monitoring/models/WorkerModel.java
@@ -19,8 +19,6 @@
 
 package org.apache.sysds.runtime.controlprogram.federated.monitoring.models;
 
-import java.util.List;
-
 public class WorkerModel extends BaseModel {
 	public String name;
 	public String address;
diff --git a/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedMonitoringTestBase.java b/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedMonitoringTestBase.java
index 5d611d6388..2a0901b15a 100644
--- a/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedMonitoringTestBase.java
+++ b/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedMonitoringTestBase.java
@@ -19,11 +19,6 @@
 
 package org.apache.sysds.test.functions.federated.monitoring;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.sysds.runtime.controlprogram.federated.monitoring.models.WorkerModel;
-import org.apache.sysds.test.functions.federated.multitenant.MultiTenantTestBase;
-import org.junit.After;
-
 import java.io.IOException;
 import java.net.URI;
 import java.net.http.HttpClient;
@@ -32,6 +27,12 @@ import java.net.http.HttpResponse;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.sysds.runtime.controlprogram.federated.monitoring.models.WorkerModel;
+import org.apache.sysds.test.functions.federated.multitenant.MultiTenantTestBase;
+import org.junit.After;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 public abstract class FederatedMonitoringTestBase extends MultiTenantTestBase {
 	protected Process monitoringProcess;
 	private int monitoringPort;
@@ -39,7 +40,7 @@ public abstract class FederatedMonitoringTestBase extends MultiTenantTestBase {
 	private static final String MAIN_URI = "http://localhost";
 
 	private static final String WORKER_MAIN_PATH = "/workers";
-	private static final String COORDINATOR_MAIN_PATH = "/coordinators";
+	// private static final String COORDINATOR_MAIN_PATH = "/coordinators";
 
 	@Override
 	public abstract void setUp();
diff --git a/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedWorkerStatisticsTest.java b/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedWorkerStatisticsTest.java
index af39724f70..5d092daf8e 100644
--- a/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedWorkerStatisticsTest.java
+++ b/src/test/java/org/apache/sysds/test/functions/federated/monitoring/FederatedWorkerStatisticsTest.java
@@ -72,14 +72,14 @@ public class FederatedWorkerStatisticsTest extends FederatedMonitoringTestBase {
 		var bla = new EventModel(1L, -1L);
 		var derby = new DerbyRepository();
 
-		var in1 = derby.createEntity(bla);
-		var in2 = derby.createEntity(bla);
+		derby.createEntity(bla);
+		derby.createEntity(bla);
 		var in3 = derby.createEntity(bla);
-		var in4 = derby.createEntity(bla);
+		derby.createEntity(bla);
 
-		var shit = derby.getEntity(in3, EventModel.class);
+		derby.getEntity(in3, EventModel.class);
 
-		var stage = new EventStageModel();
+		new EventStageModel();
 
 
 		workerMonitoringService.create(new WorkerModel(1L, "Worker", "localhost:8001"));