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package com.salesforce.phoenix.query;
import java.util.concurrent.ExecutorService;
import com.salesforce.phoenix.job.JobManager;
import com.salesforce.phoenix.memory.GlobalMemoryManager;
import com.salesforce.phoenix.memory.MemoryManager;
import com.salesforce.phoenix.optimize.QueryOptimizer;
import com.salesforce.phoenix.util.ReadOnlyProps;
/**
*
* Base class for QueryService implementors.
*
* @author jtaylor
* @since 0.1
*/
public abstract class BaseQueryServicesImpl implements QueryServices {
private final ExecutorService executor;
private final MemoryManager memoryManager;
private final ReadOnlyProps props;
private final QueryOptimizer queryOptimizer;
public BaseQueryServicesImpl(QueryServicesOptions options) {
this.executor = JobManager.createThreadPoolExec(
options.getKeepAliveMs(),
options.getThreadPoolSize(),
options.getQueueSize());
this.memoryManager = new GlobalMemoryManager(
Runtime.getRuntime().totalMemory() * options.getMaxMemoryPerc() / 100,
options.getMaxMemoryWaitMs());
this.props = options.getProps();
this.queryOptimizer = new QueryOptimizer(this);
}
@Override
public ExecutorService getExecutor() {
return executor;
}
@Override
public MemoryManager getMemoryManager() {
return memoryManager;
}
@Override
public final ReadOnlyProps getProps() {
return props;
}
@Override
public void close() {
}
@Override
public QueryOptimizer getOptimizer() {
return queryOptimizer;
}
}