org.apache.hadoop.hive.metastore.txn.retry

Interface SqlRetryFunction<T>

Type Parameters:

T - Return type

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface SqlRetryFunction<T>

Functional Interface responsible for wrapping any SQL related function. Either an SQLException or DataAccessException can be thrown from it (which will be retried), or a MetaException indicating that the error is not SQL related and should not be retried.

Method Summary

Modifier and Type	Method and Description
T	execute()

Method Detail

execute

T execute()
   throws SQLException,
          org.springframework.dao.DataAccessException,
          org.apache.thrift.TException

Throws:

SQLException

org.springframework.dao.DataAccessException

org.apache.thrift.TException