From 19112db03876e8fcc131755b342d527d6f57f33e Mon Sep 17 00:00:00 2001
From: KFCFans <tengjiqi@gmail.com>
Date: Sat, 14 Nov 2020 10:55:05 +0800
Subject: [PATCH] feat: supprt random port #98

---
 .../powerjob/common/utils/NetUtils.java       |  9 +++++
 .../powerjob/worker/common/OhMyConfig.java    | 37 +++++++++++++++++--
 2 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/powerjob-common/src/main/java/com/github/kfcfans/powerjob/common/utils/NetUtils.java b/powerjob-common/src/main/java/com/github/kfcfans/powerjob/common/utils/NetUtils.java
index 8b8c4817..68a41df0 100644
--- a/powerjob-common/src/main/java/com/github/kfcfans/powerjob/common/utils/NetUtils.java
+++ b/powerjob-common/src/main/java/com/github/kfcfans/powerjob/common/utils/NetUtils.java
@@ -22,6 +22,7 @@ import org.apache.commons.lang3.StringUtils;
 import java.io.IOException;
 import java.net.*;
 import java.util.*;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.regex.Pattern;
 
 import static java.util.Collections.emptyList;
@@ -34,6 +35,10 @@ import static java.util.Collections.emptyList;
  */
 @Slf4j
 public class NetUtils {
+
+    // returned port range is [30000, 39999]
+    private static final int RND_PORT_START = 30000;
+    private static final int RND_PORT_END = 65535;
     
     private static volatile String HOST_ADDRESS;
     private static final String LOCALHOST_VALUE = "127.0.0.1";
@@ -41,6 +46,10 @@ public class NetUtils {
     private static final Pattern IP_PATTERN = Pattern.compile("\\d{1,3}(\\.\\d{1,3}){3,5}$");
     private static final String ANYHOST_VALUE = "0.0.0.0";
 
+    public static int getRandomPort() {
+        return ThreadLocalRandom.current().nextInt(RND_PORT_START, RND_PORT_END);
+    }
+
     /**
      * 获取本机 IP 地址
      * @return 本机 IP 地址
diff --git a/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/common/OhMyConfig.java b/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/common/OhMyConfig.java
index f3a45cc3..12ef9ac3 100644
--- a/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/common/OhMyConfig.java
+++ b/powerjob-worker/src/main/java/com/github/kfcfans/powerjob/worker/common/OhMyConfig.java
@@ -1,12 +1,12 @@
 package com.github.kfcfans.powerjob.worker.common;
 
 import com.github.kfcfans.powerjob.common.RemoteConstant;
+import com.github.kfcfans.powerjob.common.utils.NetUtils;
 import com.github.kfcfans.powerjob.worker.common.constants.StoreStrategy;
 import com.github.kfcfans.powerjob.worker.core.processor.ProcessResult;
 import com.google.common.collect.Lists;
-import lombok.Data;
+import lombok.Setter;
 
-import java.util.Collections;
 import java.util.List;
 
 /**
@@ -15,7 +15,7 @@ import java.util.List;
  * @author tjq
  * @since 2020/3/16
  */
-@Data
+@Setter
 public class OhMyConfig {
     /**
      * 应用名称
@@ -48,4 +48,35 @@ public class OhMyConfig {
      * true -> 用于本地写单元测试调试； false -> 默认值，标准模式
      */
     private boolean enableTestMode = false;
+
+    public String getAppName() {
+        return appName;
+    }
+
+    public int getPort() {
+        if (port > 0) {
+            return port;
+        }
+        return NetUtils.getRandomPort();
+    }
+
+    public List<String> getServerAddress() {
+        return serverAddress;
+    }
+
+    public StoreStrategy getStoreStrategy() {
+        return storeStrategy;
+    }
+
+    public int getMaxResultLength() {
+        return maxResultLength;
+    }
+
+    public Object getUserContext() {
+        return userContext;
+    }
+
+    public boolean isEnableTestMode() {
+        return enableTestMode;
+    }
 }