/**
* @param implementation An {@link HRegionInterface} instance; you'll likely want to pass a mocked
* HRS; can be null.
* @return Mock up a connection that returns a {@link org.apache.hadoop.conf.Configuration} when
* {@link HConnection#getConfiguration()} is called, a 'location' when {@link
* HConnection#getRegionLocation(byte[], byte[], boolean)} is called, and that returns the
* passed {@link HRegionInterface} instance when {@link
* HConnection#getHRegionConnection(String, int)} is called (Be sure call {@link
* HConnectionManager#deleteConnection(org.apache.hadoop.conf.Configuration)} when done with
* this mocked Connection.
* @throws IOException
*/
private HConnection mockConnection(final HRegionInterface implementation) throws IOException {
HConnection connection = HConnectionTestingUtility.getMockedConnection(UTIL.getConfiguration());
Mockito.doNothing().when(connection).close();
// Make it so we return any old location when asked.
final HRegionLocation anyLocation =
new HRegionLocation(HRegionInfo.FIRST_META_REGIONINFO, SN.getHostname(), SN.getPort());
Mockito.when(
connection.getRegionLocation(
(byte[]) Mockito.any(), (byte[]) Mockito.any(), Mockito.anyBoolean()))
.thenReturn(anyLocation);
Mockito.when(connection.locateRegion((byte[]) Mockito.any(), (byte[]) Mockito.any()))
.thenReturn(anyLocation);
if (implementation != null) {
// If a call to getHRegionConnection, return this implementation.
Mockito.when(connection.getHRegionConnection(Mockito.anyString(), Mockito.anyInt()))
.thenReturn(implementation);
}
return connection;
}
