Merge pull request #528 from cloudsufi/fem/cloud-postgresql

[PLUGIN-1831] Add CloudSQLPostgreSQLErrorDetailsProvider

cloudsql-postgresql-plugin/src/main/java/io/cdap/plugin/cloudsql/postgres/CloudSQLPostgreSQLErrorDetailsProvider.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright © 2024 Cask Data, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package io.cdap.plugin.cloudsql.postgres;
+
+import io.cdap.plugin.postgres.PostgresErrorDetailsProvider;
+import io.cdap.plugin.util.DBUtils;
+
+/**
+ * A custom ErrorDetailsProvider for CloudSQL PostgreSQL plugin.
+ */
+public class CloudSQLPostgreSQLErrorDetailsProvider extends PostgresErrorDetailsProvider {
+  @Override
+  protected String getExternalDocumentationLink() {
+    return DBUtils.CLOUDSQLPOSTGRES_SUPPORTED_DOC_URL;
+  }
+}

cloudsql-postgresql-plugin/src/main/java/io/cdap/plugin/cloudsql/postgres/CloudSQLPostgreSQLSink.java

@@ -147,6 +147,11 @@ protected LineageRecorder getLineageRecorder(BatchSinkContext context) {
     return new LineageRecorder(context, assetBuilder.build());
   }
 
+  @Override
+  protected String getErrorDetailsProviderClassName() {
+    return CloudSQLPostgreSQLErrorDetailsProvider.class.getName();
+  }
+
   /** CloudSQL PostgreSQL sink config. */
   public static class CloudSQLPostgreSQLSinkConfig extends AbstractDBSpecificSinkConfig {
 

cloudsql-postgresql-plugin/src/main/java/io/cdap/plugin/cloudsql/postgres/CloudSQLPostgreSQLSource.java

@@ -86,6 +86,16 @@ protected Class<? extends DBWritable> getDBRecordType() {
     return PostgresDBRecord.class;
   }
 
+  @Override
+  protected String getExternalDocumentationLink() {
+    return DBUtils.CLOUDSQLPOSTGRES_SUPPORTED_DOC_URL;
+  }
+
+  @Override
+  protected String getErrorDetailsProviderClassName() {
+    return CloudSQLPostgreSQLErrorDetailsProvider.class.getName();
+  }
+
   @Override
   protected String createConnectionString() {
     if (CloudSQLUtil.PRIVATE_INSTANCE.equalsIgnoreCase(

database-commons/src/main/java/io/cdap/plugin/util/DBUtils.java

@@ -64,6 +64,8 @@ public final class DBUtils {
   public static final String CLOUDSQLMYSQL_SUPPORTED_DOC_URL = "https://cloud.google.com/sql/docs/mysql/error-messages";
   public static final String POSTGRES_SUPPORTED_DOC_URL =
     "https://www.postgresql.org/docs/current/errcodes-appendix.html";
+  public static final String CLOUDSQLPOSTGRES_SUPPORTED_DOC_URL =
+    "https://cloud.google.com/sql/docs/postgres/error-messages";
 
   // Java by default uses October 15, 1582 as a Gregorian cut over date.
   // Any timestamp created with time less than this cut over date is treated as Julian date.