Files
spring-session/samples/httpsession-gemfire-clientserver-xml/src/main/java/sample/GemFireCacheServerReadyBeanPostProcessor.java
John Blum 61a6344ffa Upgrade to Spring Data Kay
Dependency updates supporting Kay:

Upgrade Spring Framework to 5.0.0.M3

Upgrade Spring Boot to 1.5.0.RC1

Upgrade Jackson to 2.7.6

Upgrade Jedis to 2.9.0

Upgrade Lettuce to 5.0.0.Beta1

Upgrade Mockito to 2.5.4

Fixes #gh-677
2017-01-10 01:52:21 -08:00

74 lines
2.4 KiB
Java

/*
* Copyright 2014-2016 the original author or authors.
*
* 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 sample;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.apache.geode.cache.Region;
import org.apache.geode.management.membership.ClientMembership;
import org.apache.geode.management.membership.ClientMembershipEvent;
import org.apache.geode.management.membership.ClientMembershipListenerAdapter;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.util.Assert;
public class GemFireCacheServerReadyBeanPostProcessor implements BeanPostProcessor {
static final long DEFAULT_TIMEOUT = TimeUnit.SECONDS.toMillis(60);
static final CountDownLatch LATCH = new CountDownLatch(1);
@Value("${spring.session.data.gemfire.port:${application.gemfire.client-server.port}}")
int port;
@Value("${application.gemfire.client-server.host:localhost}")
String host;
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
if ("gemfireCache".equals(beanName)) {
ClientMembership.registerClientMembershipListener(
new ClientMembershipListenerAdapter() {
@Override
public void memberJoined(ClientMembershipEvent event) {
LATCH.countDown();
}
});
}
else if (bean instanceof Region) {
try {
boolean didNotTimeout = LATCH.await(DEFAULT_TIMEOUT, TimeUnit.MILLISECONDS);
Assert.state(didNotTimeout, String.format(
"GemFire Cache Server failed to start on host [%s] and port [%d]", this.host, this.port));
}
catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
return bean;
}
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
return bean;
}
// tag::end[]
}