org.infinispan.hotrod.configuration.ExecutorFactoryConfigurationBuilder Maven / Gradle / Ivy

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package org.infinispan.hotrod.configuration;

import java.util.Properties;

import org.infinispan.commons.configuration.Builder;
import org.infinispan.commons.configuration.Combine;
import org.infinispan.commons.configuration.attributes.AttributeSet;
import org.infinispan.commons.executors.ExecutorFactory;
import org.infinispan.commons.util.TypedProperties;
import org.infinispan.commons.util.Util;
import org.infinispan.hotrod.HotRod;
import org.infinispan.hotrod.impl.async.DefaultAsyncExecutorFactory;

/**
 * Configures executor factory.
 *
 * @since 14.0
 */
public class ExecutorFactoryConfigurationBuilder extends AbstractConfigurationChildBuilder implements Builder {

   private Class factoryClass = DefaultAsyncExecutorFactory.class;
   private ExecutorFactory factory;
   private Properties properties;
   private final HotRodConfigurationBuilder builder;

   ExecutorFactoryConfigurationBuilder(HotRodConfigurationBuilder builder) {
      super(builder);
      this.builder = builder;
      this.properties = new Properties();
   }

   @Override
   public AttributeSet attributes() {
      return AttributeSet.EMPTY;
   }

   /**
    * Specify factory class for executor
    *
    * @param factoryClass
    *           clazz
    * @return this ExecutorFactoryConfig
    */
   public ExecutorFactoryConfigurationBuilder factoryClass(Class factoryClass) {
      this.factoryClass = factoryClass;
      return this;
   }

   public ExecutorFactoryConfigurationBuilder factoryClass(String factoryClass) {
      this.factoryClass = Util.loadClass(factoryClass, HotRod.class.getClassLoader());
      return this;
   }

   /**
    * Specify factory class for executor
    *
    * @param factory
    *           clazz
    * @return this ExecutorFactoryConfig
    */
   public ExecutorFactoryConfigurationBuilder factory(ExecutorFactory factory) {
      this.factory = factory;
      return this;
   }

   /**
    * Add key/value property pair to this executor factory configuration
    *
    * @param key
    *           property key
    * @param value
    *           property value
    * @return previous value if exists, null otherwise
    */
   public ExecutorFactoryConfigurationBuilder addExecutorProperty(String key, String value) {
      this.properties.put(key, value);
      return this;
   }

   /**
    * Set key/value properties to this executor factory configuration
    *
    * @param props
    *           Properties
    * @return this ExecutorFactoryConfig
    */
   public ExecutorFactoryConfigurationBuilder withExecutorProperties(Properties props) {
      this.properties = props;
      return this;
   }

   @Override
   public ExecutorFactoryConfiguration create() {
      if (factory != null)
         return new ExecutorFactoryConfiguration(factory, TypedProperties.toTypedProperties(properties));
      else
         return new ExecutorFactoryConfiguration(factoryClass, TypedProperties.toTypedProperties(properties));
   }

   @Override
   public ExecutorFactoryConfigurationBuilder read(ExecutorFactoryConfiguration template, Combine combine) {
      this.factory = template.factory();
      this.factoryClass = template.factoryClass();
      this.properties = template.properties();

      return this;
   }

   @Override
   public String toString() {
      return "ExecutorFactoryConfigurationBuilder [factoryClass=" + factoryClass + ", factory=" + factory + ", properties=" + properties + "]";
   }
}