Package com.amazonaws.athena.connectors.oracle

Class OracleRecordHandler

java.lang.Object

com.amazonaws.athena.connector.lambda.handlers.RecordHandler

com.amazonaws.athena.connectors.jdbc.manager.JdbcRecordHandler

com.amazonaws.athena.connectors.oracle.OracleRecordHandler

All Implemented Interfaces:

FederationRequestHandler, com.amazonaws.services.lambda.runtime.RequestStreamHandler

public class OracleRecordHandler
extends JdbcRecordHandler

Data handler, user must have necessary permissions to read from necessary tables.

Field Summary

Fields inherited from class com.amazonaws.athena.connectors.jdbc.manager.JdbcRecordHandler

queryPassthrough

Fields inherited from class com.amazonaws.athena.connector.lambda.handlers.RecordHandler

configOptions

Constructor Summary

Constructors

Constructor	Description
OracleRecordHandler(DatabaseConnectionConfig databaseConnectionConfig, JdbcConnectionFactory jdbcConnectionFactory, Map<String,String> configOptions)
OracleRecordHandler(DatabaseConnectionConfig databaseConnectionConfig, Map<String,String> configOptions)
OracleRecordHandler(Map<String,String> configOptions)	Instantiates handler to be used by Lambda function directly.

Method Summary

Modifier and Type	Method	Description
PreparedStatement	buildSplitSql(Connection jdbcConnection, String catalogName, TableName tableName, org.apache.arrow.vector.types.pojo.Schema schema, Constraints constraints, Split split)	Builds split SQL string and returns prepared statement.
CredentialsProvider	createCredentialsProvider(String secretName, software.amazon.awssdk.awscore.AwsRequestOverrideConfiguration requestOverrideConfiguration)	Factory method to create CredentialsProvider.

Methods inherited from class com.amazonaws.athena.connectors.jdbc.manager.JdbcRecordHandler

buildQueryPassthroughSql, disableCaseSensitivelyLookUpSession, enableCaseSensitivelyLookUpSession, getColumnNameRemapping, getCredentialProvider, getDatabaseConnectionConfig, getDatabaseConnectionSecret, getJdbcConnectionFactory, getSqlDialect, makeExtractor, makeFactory, readWithConstraint

Methods inherited from class com.amazonaws.athena.connector.lambda.handlers.RecordHandler

doHandleRequest, doReadRecords, getCachableSecretsManager, getKmsEncryptionProvider, getSpillConfig, handleRequest, onPing

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.amazonaws.athena.connector.lambda.handlers.FederationRequestHandler

getAthenaClient, getCredentialProvider, getRequestOverrideConfig, getRequestOverrideConfig, getRequestOverrideConfig, getS3Client, getSecret, getSecret, getSessionCredentials, isRequestFederated, resolveSecrets, resolveWithDefaultCredentials

Constructor Detail

OracleRecordHandler

public OracleRecordHandler(Map<String,String> configOptions)

Instantiates handler to be used by Lambda function directly. Recommend using OracleMuxCompositeHandler instead.

OracleRecordHandler

public OracleRecordHandler(DatabaseConnectionConfig databaseConnectionConfig,
                           Map<String,String> configOptions)

OracleRecordHandler

public OracleRecordHandler(DatabaseConnectionConfig databaseConnectionConfig,
                           JdbcConnectionFactory jdbcConnectionFactory,
                           Map<String,String> configOptions)

Method Detail

buildSplitSql

public PreparedStatement buildSplitSql(Connection jdbcConnection,
                                       String catalogName,
                                       TableName tableName,
                                       org.apache.arrow.vector.types.pojo.Schema schema,
                                       Constraints constraints,
                                       Split split)
                                throws SQLException

Description copied from class: JdbcRecordHandler

Builds split SQL string and returns prepared statement.

Specified by:

buildSplitSql in class JdbcRecordHandler

Parameters:

jdbcConnection - jdbc connection. See Connection

catalogName - Athena provided catalog name.

tableName - database table name.

schema - table schema.

constraints - constraints to push down to the database.

split - table split.

Returns:

prepared statement with sql. See PreparedStatement

Throws:

SQLException - JDBC database exception.

createCredentialsProvider

public CredentialsProvider createCredentialsProvider(String secretName,
                                                     software.amazon.awssdk.awscore.AwsRequestOverrideConfiguration requestOverrideConfiguration)

Description copied from interface: FederationRequestHandler

Factory method to create CredentialsProvider. Subclasses can override this to provide custom credential provider implementations (e.g., SnowflakeCredentialsProvider).

Parameters:

secretName - The secret name to retrieve credentials from

requestOverrideConfiguration - Optional AWS request override configuration

Returns:

CredentialsProvider instance