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com.hazelcast.spring.HazelcastClientBeanDefinitionParser Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.spring;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.client.config.ClientAwsConfig;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.client.config.ClientNetworkConfig;
import com.hazelcast.client.config.ProxyFactoryConfig;
import com.hazelcast.client.config.SocketOptions;
import com.hazelcast.client.util.RandomLB;
import com.hazelcast.client.util.RoundRobinLB;
import com.hazelcast.config.EntryListenerConfig;
import com.hazelcast.config.GroupConfig;
import com.hazelcast.config.InMemoryFormat;
import com.hazelcast.config.ListenerConfig;
import com.hazelcast.config.MapIndexConfig;
import com.hazelcast.config.NearCacheConfig;
import com.hazelcast.config.PredicateConfig;
import com.hazelcast.config.QueryCacheConfig;
import com.hazelcast.config.SSLConfig;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import java.util.ArrayList;
import java.util.List;
import static com.hazelcast.util.StringUtil.upperCaseInternal;
/**
* BeanDefinitionParser for Hazelcast Client Configuration
*
*
* Sample Spring XML for Hazelcast Client:
*
* <hz:client id="client">
* <hz:group name="${cluster.group.name}" password="${cluster.group.password}" />
* <hz:network connection-attempt-limit="3"
* connection-attempt-period="3000"
* connection-timeout="1000"
* redo-operation="true"
* smart-routing="true">
* <hz:member>10.10.1.2:5701</hz:member>
* <hz:member>10.10.1.3:5701</hz:member>
* </hz:network>
* </hz:client>
*
*/
public class HazelcastClientBeanDefinitionParser extends AbstractHazelcastBeanDefinitionParser {
private static final int INITIAL_CAPACITY = 10;
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
final SpringXmlBuilder springXmlBuilder = new SpringXmlBuilder(parserContext);
springXmlBuilder.handleClient(element);
return springXmlBuilder.getBeanDefinition();
}
private class SpringXmlBuilder extends SpringXmlBuilderHelper {
private final ParserContext parserContext;
private BeanDefinitionBuilder builder;
//= new HashMap();
private ManagedMap nearCacheConfigMap;
public SpringXmlBuilder(ParserContext parserContext) {
this.parserContext = parserContext;
this.builder = BeanDefinitionBuilder.rootBeanDefinition(HazelcastClient.class);
this.builder.setFactoryMethod("newHazelcastClient");
this.builder.setDestroyMethodName("shutdown");
this.nearCacheConfigMap = new ManagedMap();
this.configBuilder = BeanDefinitionBuilder.rootBeanDefinition(ClientConfig.class);
configBuilder.addPropertyValue("nearCacheConfigMap", nearCacheConfigMap);
}
public AbstractBeanDefinition getBeanDefinition() {
return builder.getBeanDefinition();
}
public void handleClient(Element element) {
handleCommonBeanAttributes(element, builder, parserContext);
handleClientAttributes(element);
for (Node node : new IterableNodeList(element, Node.ELEMENT_NODE)) {
final String nodeName = cleanNodeName(node.getNodeName());
if ("group".equals(nodeName)) {
createAndFillBeanBuilder(node, GroupConfig.class, "groupConfig", configBuilder);
} else if ("properties".equals(nodeName)) {
handleProperties(node, configBuilder);
} else if ("network".equals(nodeName)) {
handleNetwork(node);
} else if ("listeners".equals(nodeName)) {
final List listeners = parseListeners(node, ListenerConfig.class);
configBuilder.addPropertyValue("listenerConfigs", listeners);
} else if ("serialization".equals(nodeName)) {
handleSerialization(node);
} else if ("proxy-factories".equals(nodeName)) {
final List list = parseProxyFactories(node, ProxyFactoryConfig.class);
configBuilder.addPropertyValue("proxyFactoryConfigs", list);
} else if ("load-balancer".equals(nodeName)) {
handleLoadBalancer(node);
} else if ("near-cache".equals(nodeName)) {
handleNearCache(node);
} else if ("spring-aware".equals(nodeName)) {
handleSpringAware();
} else if ("query-caches".equals(nodeName)) {
ManagedMap queryCaches = getQueryCaches(node);
configBuilder.addPropertyValue("queryCacheConfigs", queryCaches);
}
}
builder.addConstructorArgValue(configBuilder.getBeanDefinition());
}
private void handleClientAttributes(Element element) {
final NamedNodeMap attrs = element.getAttributes();
if (attrs != null) {
for (int a = 0; a < attrs.getLength(); a++) {
final Node att = attrs.item(a);
final String name = att.getNodeName();
final String value = att.getNodeValue();
if ("executor-pool-size".equals(name)) {
configBuilder.addPropertyValue("executorPoolSize", value);
} else if ("credentials-ref".equals(name)) {
configBuilder.addPropertyReference("credentials", value);
}
}
}
}
private void handleNetwork(Node node) {
final BeanDefinitionBuilder clientNetworkConfig = createBeanBuilder(ClientNetworkConfig.class);
List members = new ArrayList(INITIAL_CAPACITY);
fillAttributeValues(node, clientNetworkConfig);
for (Node child : new IterableNodeList(node, Node.ELEMENT_NODE)) {
final String nodeName = cleanNodeName(child);
if ("member".equals(nodeName)) {
members.add(getTextContent(child));
} else if ("socket-options".equals(nodeName)) {
createAndFillBeanBuilder(child, SocketOptions.class, "socketOptions", clientNetworkConfig);
} else if ("socket-interceptor".equals(nodeName)) {
handleSocketInterceptorConfig(child, clientNetworkConfig);
} else if ("ssl".equals(nodeName)) {
handleSSLConfig(child, clientNetworkConfig);
} else if ("aws".equals(nodeName)) {
handleAws(child, clientNetworkConfig);
}
}
clientNetworkConfig.addPropertyValue("addresses", members);
configBuilder.addPropertyValue("networkConfig", clientNetworkConfig.getBeanDefinition());
}
private void handleAws(Node node, BeanDefinitionBuilder clientNetworkConfig) {
createAndFillBeanBuilder(node, ClientAwsConfig.class, "awsConfig", clientNetworkConfig);
}
private void handleSSLConfig(final Node node, final BeanDefinitionBuilder networkConfigBuilder) {
BeanDefinitionBuilder sslConfigBuilder = createBeanBuilder(SSLConfig.class);
final String implAttribute = "factory-implementation";
fillAttributeValues(node, sslConfigBuilder, implAttribute);
Node implNode = node.getAttributes().getNamedItem(implAttribute);
String implementation = implNode != null ? getTextContent(implNode) : null;
if (implementation != null) {
sslConfigBuilder.addPropertyReference(xmlToJavaName(implAttribute), implementation);
}
for (Node child : new IterableNodeList(node, Node.ELEMENT_NODE)) {
final String name = cleanNodeName(child);
if ("properties".equals(name)) {
handleProperties(child, sslConfigBuilder);
}
}
networkConfigBuilder.addPropertyValue("SSLConfig", sslConfigBuilder.getBeanDefinition());
}
private void handleLoadBalancer(Node node) {
final String type = getAttribute(node, "type");
if ("random".equals(type)) {
configBuilder.addPropertyValue("loadBalancer", new RandomLB());
} else if ("round-robin".equals(type)) {
configBuilder.addPropertyValue("loadBalancer", new RoundRobinLB());
}
}
private void handleNearCache(Node node) {
createAndFillListedBean(node, NearCacheConfig.class, "name", nearCacheConfigMap, "name");
}
private ManagedMap getQueryCaches(Node childNode) {
ManagedMap queryCaches = new ManagedMap();
for (Node queryCacheNode : new IterableNodeList(childNode.getChildNodes(), Node.ELEMENT_NODE)) {
parseQueryCache(queryCaches, queryCacheNode);
}
return queryCaches;
}
private BeanDefinitionBuilder parseQueryCache(ManagedMap queryCaches,
Node queryCacheNode) {
final BeanDefinitionBuilder builder = createBeanBuilder(QueryCacheConfig.class);
NamedNodeMap attributes = queryCacheNode.getAttributes();
String mapName = getTextContent(attributes.getNamedItem("map-name"));
String cacheName = getTextContent(attributes.getNamedItem("name"));
for (Node node : new IterableNodeList(queryCacheNode.getChildNodes(), Node.ELEMENT_NODE)) {
String nodeName = cleanNodeName(node.getNodeName());
String textContent = getTextContent(node);
parseQueryCacheInternal(builder, node, nodeName, textContent);
}
builder.addPropertyValue("name", cacheName);
ManagedMap configMap = (ManagedMap) queryCaches.get(mapName);
if (configMap == null) {
configMap = new ManagedMap();
queryCaches.put(mapName, configMap);
}
configMap.put(cacheName, builder.getBeanDefinition());
return builder;
}
private void parseQueryCacheInternal(BeanDefinitionBuilder builder, Node node, String nodeName, String textContent) {
if ("predicate".equals(nodeName)) {
BeanDefinitionBuilder predicateBuilder = getPredicate(node, textContent);
builder.addPropertyValue("predicateConfig", predicateBuilder.getBeanDefinition());
} else if ("entry-listeners".equals(nodeName)) {
ManagedList listeners = getEntryListeners(node);
builder.addPropertyValue("entryListenerConfigs", listeners);
} else if ("include-value".equals(nodeName)) {
boolean includeValue = checkTrue(textContent);
builder.addPropertyValue("includeValue", includeValue);
} else if ("batch-size".equals(nodeName)) {
int batchSize = getIntegerValue("batch-size", textContent.trim(),
QueryCacheConfig.DEFAULT_BATCH_SIZE);
builder.addPropertyValue("batchSize", batchSize);
} else if ("buffer-size".equals(nodeName)) {
int bufferSize = getIntegerValue("buffer-size", textContent.trim(),
QueryCacheConfig.DEFAULT_BUFFER_SIZE);
builder.addPropertyValue("bufferSize", bufferSize);
} else if ("delay-seconds".equals(nodeName)) {
int delaySeconds = getIntegerValue("delay-seconds", textContent.trim(),
QueryCacheConfig.DEFAULT_DELAY_SECONDS);
builder.addPropertyValue("delaySeconds", delaySeconds);
} else if ("in-memory-format".equals(nodeName)) {
String value = textContent.trim();
builder.addPropertyValue("inMemoryFormat", InMemoryFormat.valueOf(upperCaseInternal(value)));
} else if ("coalesce".equals(nodeName)) {
boolean coalesce = checkTrue(textContent);
builder.addPropertyValue("coalesce", coalesce);
} else if ("populate".equals(nodeName)) {
boolean populate = checkTrue(textContent);
builder.addPropertyValue("populate", populate);
} else if ("indexes".equals(nodeName)) {
ManagedList indexes = getIndexes(node);
builder.addPropertyValue("indexConfigs", indexes);
} else if ("eviction".equals(nodeName)) {
builder.addPropertyValue("evictionConfig", getEvictionConfig(node));
}
}
private BeanDefinitionBuilder getPredicate(Node node, String textContent) {
BeanDefinitionBuilder predicateBuilder = createBeanBuilder(PredicateConfig.class);
String predicateType = getTextContent(node.getAttributes().getNamedItem("type"));
if ("sql".equals(predicateType)) {
predicateBuilder.addPropertyValue("sql", textContent);
} else if ("class-name".equals(predicateType)) {
predicateBuilder.addPropertyValue("className", textContent);
}
return predicateBuilder;
}
private ManagedList getIndexes(Node node) {
ManagedList indexes = new ManagedList();
for (Node indexNode : new IterableNodeList(node.getChildNodes(), Node.ELEMENT_NODE)) {
final BeanDefinitionBuilder indexConfBuilder = createBeanBuilder(MapIndexConfig.class);
fillAttributeValues(indexNode, indexConfBuilder);
indexes.add(indexConfBuilder.getBeanDefinition());
}
return indexes;
}
private ManagedList getEntryListeners(Node node) {
ManagedList listeners = new ManagedList();
final String implementationAttr = "implementation";
for (Node listenerNode : new IterableNodeList(node.getChildNodes(), Node.ELEMENT_NODE)) {
BeanDefinitionBuilder listenerConfBuilder = createBeanBuilder(EntryListenerConfig.class);
fillAttributeValues(listenerNode, listenerConfBuilder, implementationAttr);
Node implementationNode = listenerNode.getAttributes().getNamedItem(implementationAttr);
if (implementationNode != null) {
listenerConfBuilder.addPropertyReference(implementationAttr, getTextContent(implementationNode));
}
listeners.add(listenerConfBuilder.getBeanDefinition());
}
return listeners;
}
}
}
