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@ -24,6 +24,7 @@ import java.util.concurrent.TimeUnit;
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import com.tencent.cloud.metadata.config.MetadataLocalProperties;
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import com.tencent.cloud.polaris.PolarisProperties;
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import com.tencent.cloud.polaris.discovery.PolarisDiscoveryHandler;
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import com.tencent.cloud.polaris.util.OkHttpUtil;
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import com.tencent.polaris.api.core.ProviderAPI;
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import com.tencent.polaris.api.exception.PolarisException;
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import com.tencent.polaris.api.pojo.Instance;
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@ -32,6 +33,7 @@ import com.tencent.polaris.api.rpc.InstanceHeartbeatRequest;
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import com.tencent.polaris.api.rpc.InstanceRegisterRequest;
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import com.tencent.polaris.api.rpc.InstancesResponse;
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import com.tencent.polaris.client.util.NamedThreadFactory;
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import org.apache.logging.log4j.util.Strings;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -47,8 +49,7 @@ import static org.springframework.util.ReflectionUtils.rethrowRuntimeException;
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*/
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public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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private static final Logger log = LoggerFactory
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.getLogger(PolarisServiceRegistry.class);
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private static final Logger log = LoggerFactory.getLogger(PolarisServiceRegistry.class);
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private static final int ttl = 5;
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@ -60,15 +61,14 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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private final ScheduledExecutorService heartbeatExecutor;
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public PolarisServiceRegistry(PolarisProperties polarisProperties,
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PolarisDiscoveryHandler polarisDiscoveryHandler,
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public PolarisServiceRegistry(PolarisProperties polarisProperties, PolarisDiscoveryHandler polarisDiscoveryHandler,
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MetadataLocalProperties metadataLocalProperties) {
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this.polarisProperties = polarisProperties;
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this.polarisDiscoveryHandler = polarisDiscoveryHandler;
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this.metadataLocalProperties = metadataLocalProperties;
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if (polarisProperties.isHeartbeatEnabled()) {
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ScheduledThreadPoolExecutor heartbeatExecutor = new ScheduledThreadPoolExecutor(
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0, new NamedThreadFactory("spring-cloud-heartbeat"));
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ScheduledThreadPoolExecutor heartbeatExecutor = new ScheduledThreadPoolExecutor(0,
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new NamedThreadFactory("spring-cloud-heartbeat"));
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heartbeatExecutor.setMaximumPoolSize(1);
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this.heartbeatExecutor = heartbeatExecutor;
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}
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@ -101,9 +101,9 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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ProviderAPI providerClient = polarisDiscoveryHandler.getProviderAPI();
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providerClient.register(instanceRegisterRequest);
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log.info("polaris registry, {} {} {}:{} {} register finished",
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polarisProperties.getNamespace(), registration.getServiceId(),
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registration.getHost(), registration.getPort(),
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metadataLocalProperties.getContent());
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polarisProperties.getNamespace(),
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registration.getServiceId(), registration.getHost(),
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registration.getPort(), metadataLocalProperties.getContent());
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if (null != heartbeatExecutor) {
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InstanceHeartbeatRequest heartbeatRequest = new InstanceHeartbeatRequest();
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@ -113,8 +113,7 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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}
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}
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catch (Exception e) {
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log.error("polaris registry, {} register failed...{},",
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registration.getServiceId(), registration, e);
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log.error("polaris registry, {} register failed...{},", registration.getServiceId(), registration, e);
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rethrowRuntimeException(e);
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}
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}
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@ -141,8 +140,7 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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providerClient.deRegister(deRegisterRequest);
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}
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catch (Exception e) {
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log.error("ERR_POLARIS_DEREGISTER, de-register failed...{},", registration,
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e);
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log.error("ERR_POLARIS_DEREGISTER, de-register failed...{},", registration, e);
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}
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finally {
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if (null != heartbeatExecutor) {
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@ -165,8 +163,7 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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@Override
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public Object getStatus(Registration registration) {
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String serviceName = registration.getServiceId();
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InstancesResponse instancesResponse = polarisDiscoveryHandler
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.getInstances(serviceName);
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InstancesResponse instancesResponse = polarisDiscoveryHandler.getInstances(serviceName);
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Instance[] instances = instancesResponse.getInstances();
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if (null == instances || instances.length == 0) {
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return null;
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@ -182,22 +179,27 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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/**
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* Start the heartbeat thread.
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*
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* @param heartbeatRequest heartbeat request
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*/
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public void heartbeat(InstanceHeartbeatRequest heartbeatRequest) {
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heartbeatExecutor.scheduleWithFixedDelay(new Runnable() {
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@Override
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public void run() {
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heartbeatExecutor.scheduleWithFixedDelay(() -> {
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try {
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// String healthCheckUrl = String.format("http://%s:%s%s",
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// heartbeatRequest.getHost(), heartbeatRequest.getPort(),
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// polarisProperties.getHealthCheckUrl());
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// //先判断是否配置了health-check-url,如果配置了,需要先进行服务实例健康检查,如果健康检查通过,则进行心跳上报,如果不通过,则不上报心跳
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// if (Strings.isNotEmpty(healthCheckUrl) &&
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// !OkHttpUtil.get(healthCheckUrl, null)) {
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// log.error("polaris health check failed");
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// return;
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// }
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String healthCheckEndpoint = polarisProperties.getHealthCheckUrl();
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//先判断是否配置了health-check-url,如果配置了,需要先进行服务实例健康检查,如果健康检查通过,则进行心跳上报,如果不通过,则不上报心跳
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if (Strings.isNotEmpty(healthCheckEndpoint)) {
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if (!healthCheckEndpoint.startsWith("/")) {
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healthCheckEndpoint = "/" + healthCheckEndpoint;
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}
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String healthCheckUrl = String.format("http://%s:%s%s", heartbeatRequest.getHost(), heartbeatRequest.getPort(), healthCheckEndpoint);
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if (!OkHttpUtil.get(healthCheckUrl, null)) {
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log.error("backend service health check failed. health check endpoint = {}", healthCheckEndpoint);
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return;
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}
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}
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polarisDiscoveryHandler.getProviderAPI().heartbeat(heartbeatRequest);
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}
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catch (PolarisException e) {
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@ -206,7 +208,6 @@ public class PolarisServiceRegistry implements ServiceRegistry<Registration> {
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catch (Exception e) {
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log.error("polaris heartbeat runtime error", e);
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}
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}
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}, 0, ttl, TimeUnit.SECONDS);
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}
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