Merge pull request #530 from cloudsufi/patch/errorCodeTypeExtention

[CDAP-21093] Add errorCodeType, errorCode & supportedDocURL in exception (MySQL/CloudSQLMySQLErrorDetailsProvider)

Author: psainics

cloudsql-mysql-plugin/src/main/java/io/cdap/plugin/cloudsql/mysql/CloudSQLMySQLErrorDetailsProvider.java

@@ -18,6 +18,7 @@
 
 
 import io.cdap.plugin.mysql.MysqlErrorDetailsProvider;
+import io.cdap.plugin.util.DBUtils;
 
 /**
  * A custom ErrorDetailsProvider for CloudSQL MySQL plugins.
@@ -26,6 +27,6 @@ public class CloudSQLMySQLErrorDetailsProvider extends MysqlErrorDetailsProvider
 
   @Override
   protected String getExternalDocumentationLink() {
-    return "https://cloud.google.com/sql/docs/mysql/error-messages";
+    return DBUtils.CLOUDSQLMYSQL_SUPPORTED_DOC_URL;
   }
 }

cloudsql-mysql-plugin/src/main/java/io/cdap/plugin/cloudsql/mysql/CloudSQLMySQLSource.java

@@ -81,6 +81,11 @@ protected Class<? extends DBWritable> getDBRecordType() {
     return MysqlDBRecord.class;
   }
 
+  @Override
+  protected String getExternalDocumentationLink() {
+    return DBUtils.CLOUDSQLMYSQL_SUPPORTED_DOC_URL;
+  }
+
   @Override
   protected String createConnectionString() {
     if (CloudSQLUtil.PRIVATE_INSTANCE.equalsIgnoreCase(

database-commons/src/main/java/io/cdap/plugin/db/DBErrorDetailsProvider.java

@@ -19,11 +19,13 @@
 import com.google.common.base.Strings;
 import com.google.common.base.Throwables;
 import io.cdap.cdap.api.exception.ErrorCategory;
+import io.cdap.cdap.api.exception.ErrorCodeType;
 import io.cdap.cdap.api.exception.ErrorType;
 import io.cdap.cdap.api.exception.ErrorUtils;
 import io.cdap.cdap.api.exception.ProgramFailureException;
 import io.cdap.cdap.etl.api.exception.ErrorContext;
 import io.cdap.cdap.etl.api.exception.ErrorDetailsProvider;
+import io.cdap.plugin.util.DBUtils;
 
 import java.sql.SQLException;
 import java.util.List;
@@ -76,7 +78,8 @@ private ProgramFailureException getProgramFailureException(SQLException e, Error
         externalDocumentationLink);
     }
     return ErrorUtils.getProgramFailureException(new ErrorCategory(ErrorCategory.ErrorCategoryEnum.PLUGIN),
-      errorMessage, errorMessageWithDetails, getErrorTypeFromErrorCode(errorCode), false, e);
+      errorMessage, errorMessageWithDetails, getErrorTypeFromErrorCode(errorCode), false, ErrorCodeType.SQLSTATE,
+      sqlState, externalDocumentationLink, e);
   }
 
   /**

database-commons/src/main/java/io/cdap/plugin/db/DBRecord.java

@@ -17,7 +17,6 @@
 package io.cdap.plugin.db;
 
 import com.google.common.base.Preconditions;
-import com.google.common.base.Strings;
 import io.cdap.cdap.api.common.Bytes;
 import io.cdap.cdap.api.data.format.StructuredRecord;
 import io.cdap.cdap.api.data.schema.Schema;

database-commons/src/main/java/io/cdap/plugin/db/source/AbstractDBSource.java

@@ -26,6 +26,7 @@
 import io.cdap.cdap.api.data.schema.Schema;
 import io.cdap.cdap.api.dataset.lib.KeyValue;
 import io.cdap.cdap.api.exception.ErrorCategory;
+import io.cdap.cdap.api.exception.ErrorCodeType;
 import io.cdap.cdap.api.exception.ErrorType;
 import io.cdap.cdap.api.exception.ErrorUtils;
 import io.cdap.cdap.api.plugin.PluginConfig;
@@ -202,8 +203,17 @@ private Schema loadSchemaFromDB(Class<? extends Driver> driverClass)
       // wrap exception to ensure SQLException-child instances not exposed to contexts without jdbc driver in classpath
       String errorMessageWithDetails = String.format("Error occurred while trying to get schema from database." +
         "Error message: '%s'. Error code: '%s'. SQLState: '%s'", e.getMessage(), e.getErrorCode(), e.getSQLState());
+      String externalDocumentationLink = getExternalDocumentationLink();
+      if (!Strings.isNullOrEmpty(externalDocumentationLink)) {
+        if (!errorMessageWithDetails.endsWith(".")) {
+          errorMessageWithDetails = errorMessageWithDetails + ".";
+        }
+        errorMessageWithDetails = String.format("%s For more details, see %s", errorMessageWithDetails,
+          externalDocumentationLink);
+      }
       throw ErrorUtils.getProgramFailureException(new ErrorCategory(ErrorCategory.ErrorCategoryEnum.PLUGIN),
-        e.getMessage(), errorMessageWithDetails, ErrorType.USER, false, new SQLException(e.getMessage(),
+        e.getMessage(), errorMessageWithDetails, ErrorType.USER, false, ErrorCodeType.SQLSTATE,
+        e.getSQLState(), externalDocumentationLink, new SQLException(e.getMessage(),
           e.getSQLState(), e.getErrorCode()));
     } finally {
       driverCleanup.destroy();
@@ -363,6 +373,10 @@ protected Class<? extends DBWritable> getDBRecordType() {
     return DBRecord.class;
   }
 
+  protected String getExternalDocumentationLink() {
+    return null;
+  }
+
   @Override
   public void initialize(BatchRuntimeContext context) throws Exception {
     super.initialize(context);

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

@@ -60,6 +60,8 @@ public final class DBUtils {
   private static final Logger LOG = LoggerFactory.getLogger(DBUtils.class);
 
   public static final Calendar PURE_GREGORIAN_CALENDAR = createPureGregorianCalender();
+  public static final String MYSQL_SUPPORTED_DOC_URL = "https://dev.mysql.com/doc/mysql-errors/9.0/en/";
+  public static final String CLOUDSQLMYSQL_SUPPORTED_DOC_URL = "https://cloud.google.com/sql/docs/mysql/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.

mysql-plugin/src/main/java/io/cdap/plugin/mysql/MysqlErrorDetailsProvider.java

@@ -18,6 +18,7 @@
 
 import io.cdap.cdap.api.exception.ErrorType;
 import io.cdap.plugin.db.DBErrorDetailsProvider;
+import io.cdap.plugin.util.DBUtils;
 
 /**
  * A custom ErrorDetailsProvider for MySQL plugins.
@@ -26,7 +27,7 @@ public class MysqlErrorDetailsProvider extends DBErrorDetailsProvider {
 
   @Override
   protected String getExternalDocumentationLink() {
-    return "https://dev.mysql.com/doc/mysql-errors/9.0/en/";
+    return DBUtils.MYSQL_SUPPORTED_DOC_URL;
   }
 
   @Override

mysql-plugin/src/main/java/io/cdap/plugin/mysql/MysqlSource.java

@@ -69,6 +69,11 @@ protected Class<? extends DBWritable> getDBRecordType() {
     return MysqlDBRecord.class;
   }
 
+ @Override
+ protected String getExternalDocumentationLink() {
+    return DBUtils.MYSQL_SUPPORTED_DOC_URL;
+ }
+
   @Override
   protected LineageRecorder getLineageRecorder(BatchSourceContext context) {
     String fqn = DBUtils.constructFQN("mysql",