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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package com.datastax.dse.driver.internal.core.cql.reactive;
import com.datastax.dse.driver.api.core.cql.reactive.ReactiveResultSet;
import com.datastax.oss.driver.api.core.cql.Statement;
import com.datastax.oss.driver.api.core.session.Request;
import com.datastax.oss.driver.api.core.type.reflect.GenericType;
import com.datastax.oss.driver.internal.core.context.InternalDriverContext;
import com.datastax.oss.driver.internal.core.cql.CqlRequestAsyncProcessor;
import com.datastax.oss.driver.internal.core.session.DefaultSession;
import com.datastax.oss.driver.internal.core.session.RequestProcessor;
import net.jcip.annotations.ThreadSafe;
@ThreadSafe
public class CqlRequestReactiveProcessor
implements RequestProcessor, ReactiveResultSet> {
public static final GenericType REACTIVE_RESULT_SET =
GenericType.of(ReactiveResultSet.class);
private final CqlRequestAsyncProcessor asyncProcessor;
public CqlRequestReactiveProcessor(CqlRequestAsyncProcessor asyncProcessor) {
this.asyncProcessor = asyncProcessor;
}
@Override
public boolean canProcess(Request request, GenericType resultType) {
return request instanceof Statement && resultType.equals(REACTIVE_RESULT_SET);
}
@Override
public ReactiveResultSet process(
Statement request,
DefaultSession session,
InternalDriverContext context,
String sessionLogPrefix) {
return new DefaultReactiveResultSet(
() -> asyncProcessor.process(request, session, context, sessionLogPrefix));
}
@Override
public ReactiveResultSet newFailure(RuntimeException error) {
return new FailedReactiveResultSet(error);
}
}