完善example部署脚本

Author: wenweihu86

raft-java-example/build.sh

@@ -1,4 +1,3 @@
 #!/usr/bin/env bash
 
 mvn clean package
-mvn dependency:copy-dependencies

raft-java-example/deploy.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+mvn clean package
+
+EXAMPLE_ZIP=raft-java-example-1.8.0-deploy.zip
+ROOT_DIR=./env
+mkdir -p $ROOT_DIR
+cd $ROOT_DIR
+
+mkdir example1
+cd example1
+cp -f ../../target/$EXAMPLE_ZIP .
+tar -zxvf $EXAMPLE_ZIP
+chmod +x ./bin/*.sh
+nohup ./bin/run_server.sh ./data "127.0.0.1:8051:1,127.0.0.1:8052:2,127.0.0.1:8053:3" "127.0.0.1:8051:1" &
+cd -
+
+mkdir example2
+cd example2
+cp -f ../../target/$EXAMPLE_ZIP .
+tar -zxvf $EXAMPLE_ZIP
+chmod +x ./bin/*.sh
+nohup ./bin/run_server.sh ./data "127.0.0.1:8051:1,127.0.0.1:8052:2,127.0.0.1:8053:3" "127.0.0.1:8052:2" &
+cd -
+
+mkdir example3
+cd example3
+cp -f ../../target/$EXAMPLE_ZIP .
+tar -zxvf $EXAMPLE_ZIP
+chmod +x ./bin/*.sh
+nohup ./bin/run_server.sh ./data "127.0.0.1:8051:1,127.0.0.1:8052:2,127.0.0.1:8053:3" "127.0.0.1:8053:3" &
+cd -
+
+mkdir client
+cd client
+cp -f ../../target/$EXAMPLE_ZIP .
+tar -zxvf $EXAMPLE_ZIP
+chmod +x ./bin/*.sh
+cd -

raft-java-example/src/main/java/com/github/wenweihu86/raft/example/client/ClientMain.java

@@ -11,6 +11,11 @@
  */
 public class ClientMain {
     public static void main(String[] args) {
+        if (args.length < 2) {
+            System.out.printf("Usage: ./run_server.sh CLUSTER KEY [VALUE]\n");
+            System.exit(-1);
+        }
+
         // parse args
         String ipPorts = args[0];
         String key = args[1];

raft-java-example/src/main/java/com/github/wenweihu86/raft/example/client/ConcurrentClientMain.java

@@ -18,6 +18,11 @@ public class ConcurrentClientMain {
     private static JsonFormat.Printer printer = JsonFormat.printer().omittingInsignificantWhitespace();
 
     public static void main(String[] args) {
+        if (args.length != 1) {
+            System.out.printf("Usage: ./run_concurrent_client.sh THREAD_NUM\n");
+            System.exit(-1);
+        }
+
         // parse args
         String ipPorts = args[0];
         RPCClient rpcClient = new RPCClient(ipPorts);

raft-java-example/src/main/java/com/github/wenweihu86/raft/example/server/ServerMain.java

@@ -19,23 +19,30 @@
  */
 public class ServerMain {
     public static void main(String[] args) {
+        if (args.length != 3) {
+            System.out.printf("Usage: ./run_server.sh DATA_PATH CLUSTER CURRENT_NODE\n");
+            System.exit(-1);
+        }
         // parse args
+        // raft data dir
+        String dataPath = args[0];
         // peers, format is "host:port:serverId,host2:port2:serverId2"
-        String servers = args[0];
+        String servers = args[1];
         String[] splitArray = servers.split(",");
         List<RaftMessage.Server> serverList = new ArrayList<>();
         for (String serverString : splitArray) {
             RaftMessage.Server server = parseServer(serverString);
             serverList.add(server);
         }
         // local server
-        RaftMessage.Server localServer = parseServer(args[1]);
+        RaftMessage.Server localServer = parseServer(args[2]);
 
         // 初始化RPCServer
         RPCServer server = new RPCServer(localServer.getEndPoint().getPort());
         // 设置Raft选项，比如：
         // just for test snapshot
         RaftOptions raftOptions = new RaftOptions();
+        raftOptions.setDataDir(dataPath);
         raftOptions.setSnapshotMinLogSize(10 * 1024);
         raftOptions.setSnapshotPeriodSeconds(30);
         raftOptions.setMaxSegmentFileSize(1024 * 1024);