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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.applicationmodel;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.Objects;
import java.util.Optional;
/**
* @author bjorncs
*/
public class ServiceInstance {
private final ConfigId configId;
private final HostName hostName;
private final ServiceStatusInfo serviceStatusInfo;
private Optional<ServiceCluster> serviceCluster = Optional.empty();
public ServiceInstance(ConfigId configId, HostName hostName, ServiceStatus serviceStatus) {
this(configId, hostName, new ServiceStatusInfo(serviceStatus));
}
public ServiceInstance(ConfigId configId, HostName hostName, ServiceStatusInfo serviceStatusInfo) {
this.configId = configId;
this.hostName = hostName;
this.serviceStatusInfo = serviceStatusInfo;
}
@JsonProperty("configId")
public ConfigId configId() {
return configId;
}
@JsonProperty("hostName")
public HostName hostName() {
return hostName;
}
public ServiceStatus serviceStatus() {
return serviceStatusInfo.serviceStatus();
}
@JsonProperty("serviceStatusInfo")
public ServiceStatusInfo serviceStatusInfo() {
return serviceStatusInfo;
}
@JsonIgnore
public void setServiceCluster(ServiceCluster serviceCluster) {
this.serviceCluster = Optional.of(serviceCluster);
}
@JsonIgnore
public ServiceCluster getServiceCluster() {
return serviceCluster.get();
}
@Override
public String toString() {
// serviceCluster omitted to avoid recursion
return "ServiceInstance{" +
"configId=" + configId +
", hostName=" + hostName +
", serviceStatus=" + serviceStatusInfo +
'}';
}
/**
* Get a name that can be used in e.g. config server logs that makes it easy to understand which
* service instance this is.
*/
public String descriptiveName() {
if (getServiceCluster().isController() || getServiceCluster().isConfigServer()) {
return getHostnamePrefix();
} else if (getServiceCluster().isControllerHost() || getServiceCluster().isConfigServerHost()) {
return "host-admin on " + getHostnamePrefix();
} else if (getServiceCluster().isTenantHost()) {
return "host-admin on " + hostName.s();
} else {
return configId.s();
}
}
private String getHostnamePrefix() {
int dotIndex = hostName.s().indexOf('.');
return dotIndex == -1 ? hostName().s() : hostName.s().substring(0, dotIndex);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ServiceInstance that = (ServiceInstance) o;
// serviceCluster omitted to avoid recursion
return Objects.equals(configId, that.configId) &&
Objects.equals(hostName, that.hostName) &&
serviceStatusInfo == that.serviceStatusInfo;
}
@Override
public int hashCode() {
// serviceCluster omitted to avoid recursion
return Objects.hash(configId, hostName, serviceStatusInfo);
}
}
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