[INLONG-7639][Sort] Metric label list constants are issued by each co…

…nnector (apache#7640)

(cherry picked from commit 21262a4)

inlong-sort/sort-connectors/cdc-base/src/main/java/org/apache/inlong/sort/cdc/base/config/MetricConfig.java

@@ -18,6 +18,7 @@
 package org.apache.inlong.sort.cdc.base.config;
 
 import java.io.Serializable;
+import java.util.List;
 
 /** The mertic configuration which offers basic metric configuration. **/
 public interface MetricConfig extends Serializable {
@@ -36,4 +37,12 @@ public interface MetricConfig extends Serializable {
      */
     String getInlongAudit();
 
+    /**
+     * getMetricLabelList
+     *
+     * @return metric label list of each connector.
+     * eg: oracle metric label list is [DATABASE, SCHEMA, TABLE]
+     */
+    List<String> getMetricLabelList();
+
 }

inlong-sort/sort-connectors/cdc-base/src/main/java/org/apache/inlong/sort/cdc/base/source/IncrementalSource.java

@@ -126,7 +126,7 @@ public IncrementalSourceReader<T, C> createReader(SourceReaderContext readerCont
                 .withRegisterMetric(RegisteredMetric.ALL)
                 .build();
 
-        sourceReaderMetrics.registerMetrics(metricOption);
+        sourceReaderMetrics.registerMetrics(metricOption, metricConfig.getMetricLabelList());
         Supplier<IncrementalSourceSplitReader<C>> splitReaderSupplier =
                 () -> new IncrementalSourceSplitReader<>(
                         readerContext.getIndexOfSubtask(), dataSourceDialect, sourceConfig);