[shardingsphere] branch master updated: modify worker id max value (#19309)

[zhangliang]

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

zhangliang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new fa835766799 modify worker id max value (#19309)
fa835766799 is described below

commit fa835766799e27379ab0290efe92f3f4941ddbce
Author: laststem <s...@dunamu.com>
AuthorDate: Wed Jul 20 01:13:11 2022 +0900

    modify worker id max value (#19309)
---
 .../sharding/algorithm/keygen/SnowflakeKeyGenerateAlgorithm.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/keygen/SnowflakeKeyGenerateAlgorithm.java
 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/keygen/SnowflakeKeyGenerateAlgorithm.java
index f2ab00ef081..f97783428ac 100644
--- 
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/keygen/SnowflakeKeyGenerateAlgorithm.java
+++ 
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/keygen/SnowflakeKeyGenerateAlgorithm.java
@@ -59,7 +59,7 @@ public final class SnowflakeKeyGenerateAlgorithm implements 
KeyGenerateAlgorithm
     
     private static final long TIMESTAMP_LEFT_SHIFT_BITS = 
WORKER_ID_LEFT_SHIFT_BITS + WORKER_ID_BITS;
     
-    private static final long WORKER_ID_MAX_VALUE = 1L << WORKER_ID_BITS;
+    private static final long WORKER_ID_MAX_VALUE = (1L << WORKER_ID_BITS) - 1;
     
     private static final int DEFAULT_VIBRATION_VALUE = 1;
     
@@ -118,7 +118,7 @@ public final class SnowflakeKeyGenerateAlgorithm implements 
KeyGenerateAlgorithm
     }
     
     private void rangeValidate(final long workerId) {
-        Preconditions.checkArgument(workerId >= 0L && workerId < 
WORKER_ID_MAX_VALUE, "Illegal worker id.");
+        Preconditions.checkArgument(workerId >= 0L && workerId <= 
WORKER_ID_MAX_VALUE, "Illegal worker id.");
     }
     
     private int getMaxVibrationOffset(final Properties props) {