Configuration.java example

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package org.infinispan.client.hotrod.configuration;

import java.lang.ref.WeakReference;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import org.infinispan.client.hotrod.ProtocolVersion;
import org.infinispan.client.hotrod.impl.ConfigurationProperties;
import org.infinispan.client.hotrod.impl.consistenthash.ConsistentHash;
import org.infinispan.client.hotrod.impl.transport.TransportFactory;
import org.infinispan.client.hotrod.impl.transport.tcp.FailoverRequestBalancingStrategy;
import org.infinispan.commons.configuration.BuiltBy;
import org.infinispan.commons.marshall.Marshaller;
import org.infinispan.commons.util.TypedProperties;

/**
 * Configuration.
 *
 * @author Tristan Tarrant
 * @since 5.3
 */
@BuiltBy(ConfigurationBuilder.class)
public class Configuration {

   private final ExecutorFactoryConfiguration asyncExecutorFactory;
   private final Class<? extends FailoverRequestBalancingStrategy> balancingStrategyClass;
   private final FailoverRequestBalancingStrategy balancingStrategy;
   private final WeakReference<ClassLoader> classLoader;
   private final ClientIntelligence clientIntelligence;
   private final ConnectionPoolConfiguration connectionPool;
   private final int connectionTimeout;
   private final Class<? extends ConsistentHash>[] consistentHashImpl;
   private final boolean forceReturnValues;
   private final int keySizeEstimate;
   private final Class<? extends Marshaller> marshallerClass;
   private final Marshaller marshaller;
   private final ProtocolVersion protocolVersion;
   private final List<ServerConfiguration> servers;
   private final int socketTimeout;
   private final SecurityConfiguration security;
   private final boolean tcpNoDelay;
   private final boolean tcpKeepAlive;
   private final Class<? extends TransportFactory> transportFactory;
   private final int valueSizeEstimate;
   private final int maxRetries;
   private final NearCacheConfiguration nearCache;
   private final List<ClusterConfiguration> clusters;

   Configuration(ExecutorFactoryConfiguration asyncExecutorFactory, Class<? extends FailoverRequestBalancingStrategy> balancingStrategyClass, FailoverRequestBalancingStrategy balancingStrategy, ClassLoader classLoader,
         ClientIntelligence clientIntelligence, ConnectionPoolConfiguration connectionPool, int connectionTimeout, Class<? extends ConsistentHash>[] consistentHashImpl, boolean forceReturnValues, int keySizeEstimate,
         Marshaller marshaller, Class<? extends Marshaller> marshallerClass,
         ProtocolVersion protocolVersion, List<ServerConfiguration> servers, int socketTimeout, SecurityConfiguration security, boolean tcpNoDelay, boolean tcpKeepAlive,
         Class<? extends TransportFactory> transportFactory, int valueSizeEstimate, int maxRetries, NearCacheConfiguration nearCache,
         List<ClusterConfiguration> clusters) {
      this.asyncExecutorFactory = asyncExecutorFactory;
      this.balancingStrategyClass = balancingStrategyClass;
      this.balancingStrategy = balancingStrategy;
      this.maxRetries = maxRetries;
      this.classLoader = new WeakReference<ClassLoader>(classLoader);
      this.clientIntelligence = clientIntelligence;
      this.connectionPool = connectionPool;
      this.connectionTimeout = connectionTimeout;
      this.consistentHashImpl = consistentHashImpl;
      this.forceReturnValues = forceReturnValues;
      this.keySizeEstimate = keySizeEstimate;
      this.marshallerClass = marshallerClass;
      this.marshaller = marshaller;
      this.protocolVersion = protocolVersion;
      this.servers = Collections.unmodifiableList(servers);
      this.socketTimeout = socketTimeout;
      this.security = security;
      this.tcpNoDelay = tcpNoDelay;
      this.tcpKeepAlive = tcpKeepAlive;
      this.transportFactory = transportFactory;
      this.valueSizeEstimate = valueSizeEstimate;
      this.nearCache = nearCache;
      this.clusters = clusters;
   }

   public ExecutorFactoryConfiguration asyncExecutorFactory() {
      return asyncExecutorFactory;
   }

   public Class<? extends FailoverRequestBalancingStrategy> balancingStrategyClass() {
      return balancingStrategyClass;
   }

   public FailoverRequestBalancingStrategy balancingStrategy() {
      return balancingStrategy;
   }

   @Deprecated
   public ClassLoader classLoader() {
      return classLoader.get();
   }

   public ClientIntelligence clientIntelligence() {
      return clientIntelligence;
   }

   public ConnectionPoolConfiguration connectionPool() {
      return connectionPool;
   }

   public int connectionTimeout() {
      return connectionTimeout;
   }

   public Class<? extends ConsistentHash>[] consistentHashImpl() {
      return Arrays.copyOf(consistentHashImpl, consistentHashImpl.length);
   }

   public Class<? extends ConsistentHash> consistentHashImpl(int version) {
      return consistentHashImpl[version-1];
   }

   public boolean forceReturnValues() {
      return forceReturnValues;
   }

   public int keySizeEstimate() {
      return keySizeEstimate;
   }

   public Marshaller marshaller() {
      return marshaller;
   }

   public Class<? extends Marshaller> marshallerClass() {
      return marshallerClass;
   }

   public NearCacheConfiguration nearCache() {
      return nearCache;
   }

   /**
    * @deprecated Use {@link Configuration#version()} instead.
    */
   @Deprecated
   public String protocolVersion() {
      return protocolVersion.toString();
   }

   public ProtocolVersion version() {
      return protocolVersion;
   }

   public List<ServerConfiguration> servers() {
      return servers;
   }

   public List<ClusterConfiguration> clusters() {
      return clusters;
   }

   public int socketTimeout() {
      return socketTimeout;
   }

   public SecurityConfiguration security() {
      return security;
   }

   public boolean tcpNoDelay() {
      return tcpNoDelay;
   }

   public boolean tcpKeepAlive() {
      return tcpKeepAlive;
   }

   public Class<? extends TransportFactory> transportFactory() {
      return transportFactory;
   }

   public int valueSizeEstimate() {
      return valueSizeEstimate;
   }

   public int maxRetries() {
      return maxRetries;
   }

   @Override
   public String toString() {
      return "Configuration [asyncExecutorFactory=" + asyncExecutorFactory + ", balancingStrategyClass=" + balancingStrategyClass + ", balancingStrategy=" + balancingStrategy
            + ",classLoader=" + classLoader + ", clientIntelligence=" + clientIntelligence + ", connectionPool="
            + connectionPool + ", connectionTimeout=" + connectionTimeout + ", consistentHashImpl=" + Arrays.toString(consistentHashImpl) + ", forceReturnValues="
            + forceReturnValues + ", keySizeEstimate=" + keySizeEstimate + ", marshallerClass=" + marshallerClass + ", marshaller=" + marshaller + ", protocolVersion="
            + protocolVersion + ", servers=" + servers + ", socketTimeout=" + socketTimeout + ", security=" + security + ", tcpNoDelay=" + tcpNoDelay + ", tcpKeepAlive=" + tcpKeepAlive
            + ", transportFactory=" + transportFactory + ", valueSizeEstimate=" + valueSizeEstimate + ", maxRetries=" + maxRetries
            + "nearCache=" + nearCache + "]";
   }

   public Properties properties() {
      Properties properties = new Properties();
      if (asyncExecutorFactory().factoryClass() != null) {
         properties.setProperty(ConfigurationProperties.ASYNC_EXECUTOR_FACTORY, asyncExecutorFactory().factoryClass().getName());
         TypedProperties aefProps = asyncExecutorFactory().properties();
         for(String key : Arrays.asList(ConfigurationProperties.DEFAULT_EXECUTOR_FACTORY_POOL_SIZE, ConfigurationProperties.DEFAULT_EXECUTOR_FACTORY_QUEUE_SIZE)) {
            if (aefProps.containsKey(key)) {
               properties.setProperty(key, aefProps.getProperty(key));
            }
         }
      }
      properties.setProperty(ConfigurationProperties.REQUEST_BALANCING_STRATEGY, balancingStrategyClass().getName());
      properties.setProperty(ConfigurationProperties.CLIENT_INTELLIGENCE, clientIntelligence().name());
      properties.setProperty(ConfigurationProperties.CONNECT_TIMEOUT, Integer.toString(connectionTimeout()));
      for (int i = 0; i < consistentHashImpl().length; i++) {
         int version = i + 1;
         if (consistentHashImpl(version) != null) {
            properties.setProperty(ConfigurationProperties.HASH_FUNCTION_PREFIX + "." + version,
                  consistentHashImpl(version).getName());
         }
      }
      properties.setProperty(ConfigurationProperties.FORCE_RETURN_VALUES, Boolean.toString(forceReturnValues()));
      properties.setProperty(ConfigurationProperties.KEY_SIZE_ESTIMATE, Integer.toString(keySizeEstimate()));
      properties.setProperty(ConfigurationProperties.MARSHALLER, marshallerClass().getName());
      properties.setProperty(ConfigurationProperties.PROTOCOL_VERSION, version().toString());
      properties.setProperty(ConfigurationProperties.SO_TIMEOUT, Integer.toString(socketTimeout()));
      properties.setProperty(ConfigurationProperties.TCP_NO_DELAY, Boolean.toString(tcpNoDelay()));
      properties.setProperty(ConfigurationProperties.TCP_KEEP_ALIVE, Boolean.toString(tcpKeepAlive()));
      properties.setProperty(ConfigurationProperties.TRANSPORT_FACTORY, transportFactory().getName());
      properties.setProperty(ConfigurationProperties.VALUE_SIZE_ESTIMATE, Integer.toString(valueSizeEstimate()));
      properties.setProperty(ConfigurationProperties.MAX_RETRIES, Integer.toString(maxRetries()));

      properties.setProperty("exhaustedAction", Integer.toString(connectionPool().exhaustedAction().ordinal()));
      properties.setProperty("maxActive", Integer.toString(connectionPool().maxActive()));
      properties.setProperty("maxTotal", Integer.toString(connectionPool().maxTotal()));
      properties.setProperty("maxWait", Long.toString(connectionPool().maxWait()));
      properties.setProperty("maxIdle", Integer.toString(connectionPool().maxIdle()));
      properties.setProperty("minIdle", Integer.toString(connectionPool().minIdle()));
      properties.setProperty("numTestsPerEvictionRun", Integer.toString(connectionPool().numTestsPerEvictionRun()));
      properties.setProperty("minEvictableIdleTimeMillis", Long.toString(connectionPool().minEvictableIdleTime()));
      properties.setProperty("timeBetweenEvictionRunsMillis", Long.toString(connectionPool().timeBetweenEvictionRuns()));

      properties.setProperty("lifo", Boolean.toString(connectionPool().lifo()));
      properties.setProperty("testOnBorrow", Boolean.toString(connectionPool().testOnBorrow()));
      properties.setProperty("testOnReturn", Boolean.toString(connectionPool().testOnReturn()));
      properties.setProperty("testWhileIdle", Boolean.toString(connectionPool().testWhileIdle()));

      StringBuilder servers = new StringBuilder();
      for(ServerConfiguration server : servers()) {
         if (servers.length() > 0) {
            servers.append(";");
         }
         servers.append(server.host()).append(":").append(server.port());
      }
      properties.setProperty(ConfigurationProperties.SERVER_LIST, servers.toString());

      properties.setProperty(ConfigurationProperties.USE_SSL, Boolean.toString(security.ssl().enabled()));

      if (security.ssl().keyStoreFileName() != null)
         properties.setProperty(ConfigurationProperties.KEY_STORE_FILE_NAME, security.ssl().keyStoreFileName());

      if (security.ssl().keyStorePassword() != null)
         properties.setProperty(ConfigurationProperties.KEY_STORE_PASSWORD, new String(security.ssl().keyStorePassword()));

      if (security.ssl().keyStoreCertificatePassword() != null)
         properties.setProperty(ConfigurationProperties.KEY_STORE_CERTIFICATE_PASSWORD, new String(security.ssl().keyStoreCertificatePassword()));

      if (security.ssl().trustStoreFileName() != null)
         properties.setProperty(ConfigurationProperties.TRUST_STORE_FILE_NAME, security.ssl().trustStoreFileName());

      if (security.ssl().trustStorePassword() != null)
         properties.setProperty(ConfigurationProperties.TRUST_STORE_PASSWORD, new String(security.ssl().trustStorePassword()));

      if (security.ssl().sniHostName() != null)
         properties.setProperty(ConfigurationProperties.SNI_HOST_NAME, security.ssl().sniHostName());

      if(security.ssl().protocol() != null)
         properties.setProperty(ConfigurationProperties.SSL_PROTOCOL, security.ssl().protocol());

      if (security.ssl().sslContext() != null)
         properties.put(ConfigurationProperties.SSL_CONTEXT, security.ssl().sslContext());

      properties.setProperty(ConfigurationProperties.USE_AUTH, Boolean.toString(security.authentication().enabled()));

      if (security.authentication().saslMechanism() != null)
         properties.setProperty(ConfigurationProperties.SASL_MECHANISM, security.authentication().saslMechanism());

      if (security.authentication().callbackHandler() != null)
         properties.put(ConfigurationProperties.AUTH_CALLBACK_HANDLER, security.authentication().callbackHandler());

      if (security.authentication().serverName() != null)
         properties.setProperty(ConfigurationProperties.AUTH_SERVER_NAME, security.authentication().serverName());

      if (security.authentication().clientSubject() != null)
         properties.put(ConfigurationProperties.AUTH_CLIENT_SUBJECT, security.authentication().clientSubject());

      for (Map.Entry<String, String> entry : security.authentication().saslProperties().entrySet())
         properties.setProperty(ConfigurationProperties.SASL_PROPERTIES_PREFIX + '.' + entry.getKey(), entry.getValue());

      return properties;
   }
}