[HUDI-5063] Enabling run time stats to be serialized with commit metadata (#7006)

Author: nsivabalan

hudi-common/src/main/java/org/apache/hudi/common/model/HoodieWriteStat.java

@@ -18,8 +18,6 @@
 
 package org.apache.hudi.common.model;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import org.apache.hadoop.fs.Path;
 import org.apache.hudi.common.util.JsonUtils;
 
@@ -31,7 +29,6 @@
 /**
  * Statistics about a single Hoodie write operation.
  */
-@JsonIgnoreProperties(ignoreUnknown = true)
 public class HoodieWriteStat implements Serializable {
 
   public static final String NULL_COMMIT = "null";
@@ -163,7 +160,6 @@ public class HoodieWriteStat implements Serializable {
   private Long maxEventTime;
 
   @Nullable
-  @JsonIgnore
   private RuntimeStats runtimeStats;
 
   public HoodieWriteStat() {

hudi-common/src/test/java/org/apache/hudi/common/model/TestHoodieCommitMetadata.java

@@ -77,8 +77,9 @@ public void testPerfStatPresenceInHoodieMetadata() throws Exception {
     String serializedCommitMetadata = commitMetadata.toJsonString();
     HoodieCommitMetadata metadata =
         HoodieCommitMetadata.fromJsonString(serializedCommitMetadata, HoodieCommitMetadata.class);
-    // Make sure timing metrics are not written to instant file
-    assertEquals(0, (long) metadata.getTotalScanTime());
+    assertTrue(commitMetadata.getTotalCreateTime() > 0);
+    assertTrue(commitMetadata.getTotalUpsertTime() > 0);
+    assertTrue(commitMetadata.getTotalScanTime() > 0);
     assertTrue(metadata.getTotalLogFilesCompacted() > 0);
   }