wujimin commented on a change in pull request #731: [SCB-617] Graceful shutdown
with standalone tomcat
URL:
https://github.com/apache/incubator-servicecomb-java-chassis/pull/731#discussion_r192198082
##########
File path:
core/src/main/java/org/apache/servicecomb/core/provider/producer/ProducerProviderManager.java
##########
@@ -17,39 +17,71 @@
package org.apache.servicecomb.core.provider.producer;
+import java.io.Closeable;
import java.util.Collections;
import java.util.List;
+import java.util.concurrent.ExecutorService;
import javax.inject.Inject;
+import org.apache.commons.io.IOUtils;
+import org.apache.servicecomb.core.BootListener;
import org.apache.servicecomb.core.ProducerProvider;
import org.apache.servicecomb.core.definition.MicroserviceMeta;
import org.apache.servicecomb.core.definition.MicroserviceMetaManager;
+import org.apache.servicecomb.core.definition.OperationMeta;
import org.apache.servicecomb.core.definition.SchemaMeta;
import org.apache.servicecomb.core.definition.SchemaUtils;
import org.apache.servicecomb.serviceregistry.RegistryUtils;
import org.apache.servicecomb.serviceregistry.api.registry.Microservice;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
-public class ProducerProviderManager {
+public class ProducerProviderManager implements BootListener {
+ private static final Logger LOGGER =
LoggerFactory.getLogger(ProducerProviderManager.class);
+
@Autowired(required = false)
private List<ProducerProvider> producerProviderList =
Collections.emptyList();
@Inject
private MicroserviceMetaManager microserviceMetaManager;
+ private MicroserviceMeta microserviceMeta;
+
public void init() throws Exception {
for (ProducerProvider provider : producerProviderList) {
provider.init();
}
Microservice microservice = RegistryUtils.getMicroservice();
- MicroserviceMeta microserviceMeta =
microserviceMetaManager.getOrCreateMicroserviceMeta(microservice);
+ microserviceMeta =
microserviceMetaManager.getOrCreateMicroserviceMeta(microservice);
for (SchemaMeta schemaMeta : microserviceMeta.getSchemaMetas()) {
String content = SchemaUtils.swaggerToString(schemaMeta.getSwagger());
microservice.addSchema(schemaMeta.getSchemaId(), content);
}
}
+
+ @Override
+ public void onBootEvent(BootEvent event) {
+ if (!EventType.AFTER_CLOSE.equals(event.getEventType())) {
+ return;
+ }
+
+ for (OperationMeta operationMeta : microserviceMeta.getOperations()) {
+ if (ExecutorService.class.isInstance(operationMeta.getExecutor())) {
+ ((ExecutorService) operationMeta.getExecutor()).shutdown();
+ continue;
+ }
+
+ if (Closeable.class.isInstance(operationMeta.getExecutor())) {
+ IOUtils.closeQuietly((Closeable) operationMeta.getExecutor());
+ continue;
+ }
+
+ LOGGER.warn("do not how to shutdown executor: {}",
operationMeta.getExecutor().getClass().getName());
Review comment:
done
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