解决当只有一个可以切换的服务器，不需要随机

0afb4444 · zhangxin10 · d5b85dfb · 0afb4444
隐藏空白更改
内联并排

Showing with 10 addition and 2 deletion

skywalking-api/src/main/java/com/ai/cloud/skywalking/sender/DataSenderFactoryWithBalance.java ...cloud/skywalking/sender/DataSenderFactoryWithBalance.java +10 -2

未找到文件。
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/sender/DataSenderFactoryWithBalance.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/sender/DataSenderFactoryWithBalance.java
@@ -140,8 +140,16 @@ public class DataSenderFactoryWithBalance {
                    if (usingDataSender.size() >= maxKeepConnectingSenderSize) {
                        DataSender toBeSwitchSender;
                        DataSender tmpSender;
-                        int toBeSwitchIndex = ThreadLocalRandom.current()
-                                .nextInt(0, usingDataSender.size() - 1);
+
+                        int toBeSwitchIndex;
+
+                        if (usingDataSender.size() - 1 > 0) {
+                            toBeSwitchIndex = ThreadLocalRandom.current()
+                                    .nextInt(0, usingDataSender.size() - 1);
+                        } else {
+                            toBeSwitchIndex = 0;
+                        }
+
                        toBeSwitchSender = usingDataSender.get(toBeSwitchIndex);
                        tmpSender = findReadySender();
                        if (tmpSender != null) {