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Switch MetricsHttpChannelListener to ContainerResponseFilter

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This commit is contained in:
Chris Eager
2024-02-13 17:39:44 -06:00
committed by Chris Eager
parent 7124621f66
commit 9745854ab8
2 changed files with 60 additions and 13 deletions
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14
service/src/main/java/org/whispersystems/textsecuregcm/metrics/MetricsHttpChannelListener.java
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@@ -20,7 +20,8 @@ import java.util.List;
import java.util.Optional;
import javax.annotation.Nullable;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.HttpChannel;
import org.eclipse.jetty.server.Request;
@@ -34,8 +35,8 @@ import org.whispersystems.textsecuregcm.util.logging.UriInfoUtil;
/**
* Gathers and reports HTTP request metrics at the Jetty container level, which sits above Jersey. In order to get
* templated Jersey request paths, it implements {@link javax.ws.rs.container.ContainerRequestFilter}, in order to
* give itself access to the template. It is limited to {@link TrafficSource#HTTP} requests.
* templated Jersey request paths, it implements {@link javax.ws.rs.container.ContainerResponseFilter}, in order to give
* itself access to the template. It is limited to {@link TrafficSource#HTTP} requests.
* <p>
* It implements {@link LifeCycle.Listener} without overriding methods, so that it can be an event listener that
* Dropwizard will attach to the container&mdash;the {@link Container.Listener} implementation is where it attaches
@@ -44,7 +45,7 @@ import org.whispersystems.textsecuregcm.util.logging.UriInfoUtil;
* @see MetricsRequestEventListener
*/
public class MetricsHttpChannelListener implements HttpChannel.Listener, Container.Listener, LifeCycle.Listener,
ContainerRequestFilter {
ContainerResponseFilter {
private static final Logger logger = LoggerFactory.getLogger(MetricsHttpChannelListener.class);
@@ -86,7 +87,7 @@ public class MetricsHttpChannelListener implements HttpChannel.Listener, Contain
}
public void configure(final Environment environment) {
// register as ContainerRequestFilter
// register as ContainerResponseFilter
environment.jersey().register(this);
// hook into lifecycle events, to react to the Connector being added
@@ -138,7 +139,8 @@ public class MetricsHttpChannelListener implements HttpChannel.Listener, Contain
}
@Override
public void filter(final ContainerRequestContext requestContext) throws IOException {
public void filter(final ContainerRequestContext requestContext, final ContainerResponseContext responseContext)
throws IOException {
requestContext.setProperty(URI_INFO_PROPERTY_NAME, requestContext.getUriInfo());
}