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The following commit(s) were added to refs/heads/master by this push:
new 8ad8cac3d78 [fix](autoinc) avoid duplicated auto inc when role of fe
changes (#36960)
8ad8cac3d78 is described below
commit 8ad8cac3d7856e71e8f6ad9798f5515d49a7e2a7
Author: Yongqiang YANG <98214048+dataroar...@users.noreply.github.com>
AuthorDate: Fri Jun 28 10:00:17 2024 +0800
[fix](autoinc) avoid duplicated auto inc when role of fe changes (#36960)
avoid duplicated auto inc when role of fe changes
---
.../java/org/apache/doris/catalog/AutoIncrementGenerator.java | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/catalog/AutoIncrementGenerator.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/AutoIncrementGenerator.java
index 9528f07e0ca..be110360850 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/catalog/AutoIncrementGenerator.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/catalog/AutoIncrementGenerator.java
@@ -23,6 +23,7 @@ import org.apache.doris.common.io.Text;
import org.apache.doris.common.io.Writable;
import org.apache.doris.persist.AutoIncrementIdUpdateLog;
import org.apache.doris.persist.EditLog;
+import org.apache.doris.persist.gson.GsonPostProcessable;
import org.apache.doris.persist.gson.GsonUtils;
import com.google.common.base.Preconditions;
@@ -34,7 +35,7 @@ import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
-public class AutoIncrementGenerator implements Writable {
+public class AutoIncrementGenerator implements Writable, GsonPostProcessable {
private static final Logger LOG =
LogManager.getLogger(AutoIncrementGenerator.class);
public static final long NEXT_ID_INIT_VALUE = 1;
@@ -102,4 +103,10 @@ public class AutoIncrementGenerator implements Writable {
public static AutoIncrementGenerator read(DataInput in) throws IOException
{
return GsonUtils.GSON.fromJson(Text.readString(in),
AutoIncrementGenerator.class);
}
+
+ @Override
+ public void gsonPostProcess() throws IOException {
+ nextId = batchEndId;
+ }
+
}
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