/**
* Configures this JDBCOutputFormat.
*
* @param parameters Configuration containing all parameters.
*/
@Override
public void configure(Configuration parameters) {
this.driverName = parameters.getString(DRIVER_KEY, null);
this.username = parameters.getString(USERNAME_KEY, null);
this.password = parameters.getString(PASSWORD_KEY, null);
this.dbURL = parameters.getString(URL_KEY, null);
this.query = parameters.getString(QUERY_KEY, null);
this.fieldCount = parameters.getInteger(FIELD_COUNT_KEY, 0);
this.batchInterval = parameters.getInteger(BATCH_INTERVAL, DEFAULT_BATCH_INTERVERAL);
@SuppressWarnings("unchecked")
Class<Value>[] classes = new Class[this.fieldCount];
this.fieldClasses = classes;
for (int i = 0; i < this.fieldCount; i++) {
@SuppressWarnings("unchecked")
Class<? extends Value> clazz =
(Class<? extends Value>) parameters.getClass(FIELD_TYPE_KEY + i, null);
if (clazz == null) {
throw new IllegalArgumentException(
"Invalid configuration for JDBCOutputFormat: " + "No type class for parameter " + i);
}
this.fieldClasses[i] = clazz;
}
}
