package org.infinispan.client.hotrod.configuration;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.infinispan.client.hotrod.RemoteCacheManager;
import org.infinispan.client.hotrod.impl.ConfigurationProperties;
import org.infinispan.client.hotrod.impl.TypedProperties;
import org.infinispan.client.hotrod.impl.consistenthash.ConsistentHash;
import org.infinispan.client.hotrod.impl.consistenthash.ConsistentHashV1;
import org.infinispan.client.hotrod.impl.consistenthash.ConsistentHashV2;
import org.infinispan.client.hotrod.impl.transport.TransportFactory;
import org.infinispan.client.hotrod.impl.transport.tcp.RequestBalancingStrategy;
import org.infinispan.client.hotrod.impl.transport.tcp.RoundRobinBalancingStrategy;
import org.infinispan.client.hotrod.impl.transport.tcp.TcpTransportFactory;
import org.infinispan.client.hotrod.logging.Log;
import org.infinispan.client.hotrod.logging.LogFactory;
import org.infinispan.commons.configuration.Builder;
import org.infinispan.commons.marshall.Marshaller;
import org.infinispan.commons.marshall.jboss.GenericJBossMarshaller;
import org.infinispan.commons.util.Util;
/**
* ConfigurationBuilder used to generate immutable {@link Configuration} objects to pass to the
* {@link RemoteCacheManager#RemoteCacheManager(Configuration)} constructor.
*
* @author Tristan Tarrant
* @since 5.3
*/
public class ConfigurationBuilder implements ConfigurationChildBuilder, Builder<Configuration> {
private static final Log log = LogFactory.getLog(ConfigurationBuilder.class, Log.class);
// Match IPv4 (host:port) or IPv6 ([host]:port) addresses
private static final Pattern ADDRESS_PATTERN = Pattern
.compile("(\\[([0-9A-Fa-f:]+)\\]|([^:/?#]*))(?::(\\d*))?");
private WeakReference<ClassLoader> classLoader;
private final ExecutorFactoryConfigurationBuilder asyncExecutorFactory;
private Class<? extends RequestBalancingStrategy> balancingStrategy = RoundRobinBalancingStrategy.class;
private final ConnectionPoolConfigurationBuilder connectionPool;
private int connectionTimeout = ConfigurationProperties.DEFAULT_CONNECT_TIMEOUT;
@SuppressWarnings("unchecked")
private Class<? extends ConsistentHash> consistentHashImpl[] = new Class[] { ConsistentHashV1.class, ConsistentHashV2.class };
private boolean forceReturnValues;
private int keySizeEstimate = ConfigurationProperties.DEFAULT_KEY_SIZE;
private Class<? extends Marshaller> marshallerClass = GenericJBossMarshaller.class;
private Marshaller marshaller;
private boolean pingOnStartup = true;
private String protocolVersion = ConfigurationProperties.DEFAULT_PROTOCOL_VERSION;
private List<ServerConfigurationBuilder> servers = new ArrayList<ServerConfigurationBuilder>();
private int socketTimeout = ConfigurationProperties.DEFAULT_SO_TIMEOUT;
private final SslConfigurationBuilder ssl;
private boolean tcpNoDelay = true;
private Class<? extends TransportFactory> transportFactory = TcpTransportFactory.class;
private int valueSizeEstimate = ConfigurationProperties.DEFAULT_VALUE_SIZE;
public ConfigurationBuilder() {
this.classLoader = new WeakReference<ClassLoader>(Thread.currentThread().getContextClassLoader());
this.connectionPool = new ConnectionPoolConfigurationBuilder(this);
this.asyncExecutorFactory = new ExecutorFactoryConfigurationBuilder(this);
this.ssl = new SslConfigurationBuilder(this);
}
@Override
public ServerConfigurationBuilder addServer() {
ServerConfigurationBuilder builder = new ServerConfigurationBuilder(this);
this.servers.add(builder);
return builder;
}
@Override
public ConfigurationBuilder addServers(String servers) {
for (String server : servers.split(";")) {
Matcher matcher = ADDRESS_PATTERN.matcher(server);
if (matcher.matches()) {
String v6host = matcher.group(2);
String v4host = matcher.group(3);
String host = v6host != null ? v6host : v4host;
String portString = matcher.group(4);
int port = portString == null
? ConfigurationProperties.DEFAULT_HOTROD_PORT
: Integer.parseInt(portString);
this.addServer().host(host).port(port);
} else {
throw log.parseErrorServerAddress(server);
}
}
return this;
}
@Override
public ExecutorFactoryConfigurationBuilder asyncExecutorFactory() {
return this.asyncExecutorFactory;
}
@Override
public ConfigurationBuilder balancingStrategy(String balancingStrategy) {
this.balancingStrategy = Util.loadClass(balancingStrategy, this.classLoader());
return this;
}
@Override
public ConfigurationBuilder balancingStrategy(Class<? extends RequestBalancingStrategy> balancingStrategy) {
this.balancingStrategy = balancingStrategy;
return this;
}
@Override
public ConfigurationBuilder classLoader(ClassLoader cl) {
this.classLoader = new WeakReference<ClassLoader>(cl);
return this;
}
ClassLoader classLoader() {
return classLoader != null ? classLoader.get() : null;
}
@Override
public ConnectionPoolConfigurationBuilder connectionPool() {
return connectionPool;
}
@Override
public ConfigurationBuilder connectionTimeout(int connectionTimeout) {
this.connectionTimeout = connectionTimeout;
return this;
}
@Override
public ConfigurationBuilder consistentHashImpl(int version, Class<? extends ConsistentHash> consistentHashClass) {
this.consistentHashImpl[version - 1] = consistentHashClass;
return this;
}
@Override
public ConfigurationBuilder consistentHashImpl(int version, String consistentHashClass) {
this.consistentHashImpl[version - 1] = Util.loadClass(consistentHashClass, classLoader());
return this;
}
@Override
public ConfigurationBuilder forceReturnValues(boolean forceReturnValues) {
this.forceReturnValues = forceReturnValues;
return this;
}
@Override
public ConfigurationBuilder keySizeEstimate(int keySizeEstimate) {
this.keySizeEstimate = keySizeEstimate;
return this;
}
@Override
public ConfigurationBuilder marshaller(String marshaller) {
this.marshallerClass = Util.loadClass(marshaller, this.classLoader());
return this;
}
@Override
public ConfigurationBuilder marshaller(Class<? extends Marshaller> marshaller) {
this.marshallerClass = marshaller;
return this;
}
@Override
public ConfigurationBuilder marshaller(Marshaller marshaller) {
this.marshaller = marshaller;
return this;
}
@Override
public ConfigurationBuilder pingOnStartup(boolean pingOnStartup) {
this.pingOnStartup = pingOnStartup;
return this;
}
@Override
public ConfigurationBuilder protocolVersion(String protocolVersion) {
this.protocolVersion = protocolVersion;
return this;
}
@Override
public ConfigurationBuilder socketTimeout(int socketTimeout) {
this.socketTimeout = socketTimeout;
return this;
}
@Override
public SslConfigurationBuilder ssl() {
return ssl;
}
@Override
public ConfigurationBuilder tcpNoDelay(boolean tcpNoDelay) {
this.tcpNoDelay = tcpNoDelay;
return this;
}
@Override
public ConfigurationBuilder transportFactory(String transportFactory) {
this.transportFactory = Util.loadClass(transportFactory, this.classLoader());
return this;
}
@Override
public ConfigurationBuilder transportFactory(Class<? extends TransportFactory> transportFactory) {
this.transportFactory = transportFactory;
return this;
}
@Override
public ConfigurationBuilder valueSizeEstimate(int valueSizeEstimate) {
this.valueSizeEstimate = valueSizeEstimate;
return this;
}
@Override
public ConfigurationBuilder withProperties(Properties properties) {
TypedProperties typed = TypedProperties.toTypedProperties(properties);
if (typed.containsKey(ConfigurationProperties.ASYNC_EXECUTOR_FACTORY)) {
this.asyncExecutorFactory().factoryClass(typed.getProperty(ConfigurationProperties.ASYNC_EXECUTOR_FACTORY));
}
this.asyncExecutorFactory().withExecutorProperties(typed);
this.balancingStrategy(typed.getProperty(ConfigurationProperties.REQUEST_BALANCING_STRATEGY, balancingStrategy.getName()));
this.connectionPool.withPoolProperties(typed);
this.connectionTimeout(typed.getIntProperty(ConfigurationProperties.CONNECT_TIMEOUT, connectionTimeout));
for (int i = 1; i <= consistentHashImpl.length; i++) {
this.consistentHashImpl(i, typed.getProperty(ConfigurationProperties.HASH_FUNCTION_PREFIX + "." + i, consistentHashImpl[i - 1].getName()));
}
this.forceReturnValues(typed.getBooleanProperty(ConfigurationProperties.FORCE_RETURN_VALUES, forceReturnValues));
this.keySizeEstimate(typed.getIntProperty(ConfigurationProperties.KEY_SIZE_ESTIMATE, keySizeEstimate));
if (typed.containsKey(ConfigurationProperties.MARSHALLER)) {
this.marshaller(typed.getProperty(ConfigurationProperties.MARSHALLER));
}
this.pingOnStartup(typed.getBooleanProperty(ConfigurationProperties.PING_ON_STARTUP, pingOnStartup));
this.protocolVersion(typed.getProperty(ConfigurationProperties.PROTOCOL_VERSION, protocolVersion));
this.servers.clear();
this.addServers(typed.getProperty(ConfigurationProperties.SERVER_LIST, ""));
this.socketTimeout(typed.getIntProperty(ConfigurationProperties.SO_TIMEOUT, socketTimeout));
this.tcpNoDelay(typed.getBooleanProperty(ConfigurationProperties.TCP_NO_DELAY, tcpNoDelay));
if (typed.containsKey(ConfigurationProperties.TRANSPORT_FACTORY)) {
this.transportFactory(typed.getProperty(ConfigurationProperties.TRANSPORT_FACTORY));
}
this.valueSizeEstimate(typed.getIntProperty(ConfigurationProperties.VALUE_SIZE_ESTIMATE, valueSizeEstimate));
return this;
}
@Override
public void validate() {
connectionPool.validate();
asyncExecutorFactory.validate();
ssl.validate();
}
@Override
public Configuration create() {
List<ServerConfiguration> servers = new ArrayList<ServerConfiguration>();
if (this.servers.size() > 0)
for (ServerConfigurationBuilder server : this.servers) {
servers.add(server.create());
}
else {
servers.add(new ServerConfiguration("127.0.0.1", ConfigurationProperties.DEFAULT_HOTROD_PORT));
}
if (marshaller == null) {
return new Configuration(asyncExecutorFactory.create(), balancingStrategy, classLoader == null ? null : classLoader.get(), connectionPool.create(), connectionTimeout,
consistentHashImpl, forceReturnValues, keySizeEstimate, marshallerClass, pingOnStartup, protocolVersion, servers, socketTimeout, ssl.create(), tcpNoDelay, transportFactory,
valueSizeEstimate);
} else {
return new Configuration(asyncExecutorFactory.create(), balancingStrategy, classLoader == null ? null : classLoader.get(), connectionPool.create(), connectionTimeout,
consistentHashImpl, forceReturnValues, keySizeEstimate, marshaller, pingOnStartup, protocolVersion, servers, socketTimeout, ssl.create(), tcpNoDelay, transportFactory,
valueSizeEstimate);
}
}
@Override
public Configuration build() {
return build(true);
}
public Configuration build(boolean validate) {
if (validate) {
validate();
}
return create();
}
@Override
public ConfigurationBuilder read(Configuration template) {
this.classLoader = new WeakReference<ClassLoader>(template.classLoader());
this.asyncExecutorFactory.read(template.asyncExecutorFactory());
this.balancingStrategy = template.balancingStrategy();
this.connectionPool.read(template.connectionPool());
this.connectionTimeout = template.connectionTimeout();
for (int i = 0; i < consistentHashImpl.length; i++) {
this.consistentHashImpl[i] = template.consistentHashImpl()[i];
}
this.forceReturnValues = template.forceReturnValues();
this.keySizeEstimate = template.keySizeEstimate();
this.marshaller = template.marshaller();
this.marshallerClass = template.marshallerClass();
this.pingOnStartup = template.pingOnStartup();
this.protocolVersion = template.protocolVersion();
this.servers.clear();
for (ServerConfiguration server : template.servers()) {
this.addServer().host(server.host()).port(server.port());
}
this.socketTimeout = template.socketTimeout();
this.ssl.read(template.ssl());
this.tcpNoDelay = template.tcpNoDelay();
this.transportFactory = template.transportFactory();
this.valueSizeEstimate = template.valueSizeEstimate();
return this;
}
}