142 lines
5.4 KiB
Java
142 lines
5.4 KiB
Java
package org.gcube.smartgears.handlers.application.request;
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import java.util.concurrent.TimeUnit;
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import javax.xml.bind.annotation.XmlRootElement;
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import org.gcube.accounting.datamodel.UsageRecord.OperationResult;
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import org.gcube.accounting.datamodel.usagerecords.ServiceUsageRecord;
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import org.gcube.accounting.persistence.AccountingPersistence;
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import org.gcube.accounting.persistence.AccountingPersistenceFactory;
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import org.gcube.common.security.providers.SecretManagerProvider;
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import org.gcube.smartgears.Constants;
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import org.gcube.smartgears.configuration.Mode;
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import org.gcube.smartgears.context.application.ApplicationContext;
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import org.gcube.smartgears.handlers.application.RequestEvent;
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import org.gcube.smartgears.handlers.application.RequestHandler;
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import org.gcube.smartgears.handlers.application.ResponseEvent;
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import org.gcube.smartgears.utils.InnerMethodName;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import io.micrometer.core.instrument.Metrics;
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@XmlRootElement(name = Constants.request_accounting)
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public class RequestAccounting extends RequestHandler {
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private static Logger log = LoggerFactory.getLogger(RequestAccounting.class);
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private static ThreadLocal<Long> startCallThreadLocal = new ThreadLocal<Long>();
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@Override
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public String getName() {
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return Constants.request_accounting;
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}
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@Override
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public void handleRequest(RequestEvent e) {
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ApplicationContext appContext = e.context();
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String context = getContext(appContext);
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String calledMethod = e.request().getHeader(Constants.called_method_header);
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if (calledMethod==null){
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calledMethod = e.request().getRequestURI().substring(e.request().getContextPath().length());
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if (calledMethod.isEmpty())
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calledMethod = "/";
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calledMethod= e.request().getMethod()+" "+calledMethod;
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}
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InnerMethodName.instance.set(calledMethod);
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String caller = "Unknown";
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startCallThreadLocal.set(System.currentTimeMillis());
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log.info("REQUEST START ON {}:{}({}) CALLED FROM {}@{} IN SCOPE {} ",
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appContext.configuration().name(),appContext.configuration().serviceClass(), InnerMethodName.instance.get(),
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caller, e.request().getRemoteHost(), context );
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}
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@Override
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public void handleResponse(ResponseEvent e) {
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ApplicationContext appContext = e.context();
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try {
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String context = getContext(appContext);
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String caller = "Unknown";
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String callerQualifier = "UNKNOWN";
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//retieves caller Ip when there is a proxy
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String callerIp = e.request().getHeader("x-forwarded-for");
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if(callerIp==null)
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callerIp=e.request().getRemoteHost();
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boolean success = e.response().getStatus()<400;
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if (appContext.container().configuration().mode()!=Mode.offline)
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generateAccounting(caller,callerQualifier,callerIp==null?"UNKNOWN":callerIp , success, context, appContext);
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long durationInMillis = System.currentTimeMillis()-startCallThreadLocal.get();
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Metrics.globalRegistry.timer("http.requests", "response",Integer.toString(e.response().getStatus())
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, "context", context, "result", success?"SUCCEDED":"FAILED", "caller-ip", callerIp,
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"caller-username", caller, "service-class", appContext.configuration().serviceClass(), "service-name", appContext.configuration().name(),
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"method", InnerMethodName.instance.get()).record(durationInMillis, TimeUnit.MILLISECONDS);
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log.info("REQUEST SERVED ON {}:{}({}) CALLED FROM {}@{} IN SCOPE {} {}(CODE {}) IN {} millis",
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appContext.configuration().name(),appContext.configuration().serviceClass(), InnerMethodName.instance.get(),
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caller, callerIp, context, success?"SUCCEDED":"FAILED", e.response().getStatus(),durationInMillis);
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startCallThreadLocal.remove();
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InnerMethodName.instance.reset();
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}catch (Exception e1) {
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log.error("error on accounting",e);
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throw e1;
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}
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}
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void generateAccounting(String caller, String callerQualifier, String remoteHost, boolean success, String gcubeContext, ApplicationContext appContext){
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AccountingPersistenceFactory.setFallbackLocation(appContext.container().configuration().accountingFallbackLocation());
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AccountingPersistence persistence = AccountingPersistenceFactory.getPersistence();
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ServiceUsageRecord serviceUsageRecord = new ServiceUsageRecord();
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try{
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serviceUsageRecord.setConsumerId(caller);
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serviceUsageRecord.setCallerQualifier(callerQualifier);
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serviceUsageRecord.setScope(gcubeContext);
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serviceUsageRecord.setServiceClass(appContext.configuration().serviceClass());
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serviceUsageRecord.setServiceName(appContext.configuration().name());
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serviceUsageRecord.setHost(appContext.container().configuration().hostname()+":"+appContext.container().configuration().port());
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serviceUsageRecord.setCalledMethod(InnerMethodName.instance.get());
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serviceUsageRecord.setCallerHost(remoteHost);
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serviceUsageRecord.setOperationResult(success?OperationResult.SUCCESS:OperationResult.FAILED);
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serviceUsageRecord.setDuration(System.currentTimeMillis()-startCallThreadLocal.get());
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persistence.account(serviceUsageRecord);
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}catch(Exception ex){
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log.warn("invalid record passed to accounting ",ex);
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}
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}
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private String getContext(ApplicationContext appContext) {
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String infrastructure = appContext.container().configuration().infrastructure();
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String context= "/"+infrastructure;
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if (SecretManagerProvider.instance.get() != null)
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context = SecretManagerProvider.instance.get().getContext();
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return context;
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}
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@Override
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public String toString() {
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return getName();
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}
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}
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