Crash Bazel if NetworkTime failed to stop.
PiperOrigin-RevId: 342576866
diff --git a/src/main/java/com/google/devtools/build/lib/remote/util/NetworkTime.java b/src/main/java/com/google/devtools/build/lib/remote/util/NetworkTime.java
index fa331a2b..52e11ed 100644
--- a/src/main/java/com/google/devtools/build/lib/remote/util/NetworkTime.java
+++ b/src/main/java/com/google/devtools/build/lib/remote/util/NetworkTime.java
@@ -14,8 +14,8 @@
package com.google.devtools.build.lib.remote.util;
import build.bazel.remote.execution.v2.ExecutionGrpc;
+import com.google.common.base.MoreObjects;
import com.google.common.base.Stopwatch;
-import com.google.common.flogger.GoogleLogger;
import com.google.devtools.build.lib.concurrent.ThreadSafety;
import io.grpc.CallOptions;
import io.grpc.Channel;
@@ -32,7 +32,6 @@
/** Reentrant wall clock stopwatch and grpc interceptor for network waits. */
@ThreadSafety.ThreadSafe
public class NetworkTime {
- private static final GoogleLogger logger = GoogleLogger.forEnclosingClass();
public static final Context.Key<NetworkTime> CONTEXT_KEY = Context.key("remote-network-time");
@@ -56,6 +55,15 @@
return wallTime.elapsed();
}
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(this)
+ .add("outstanding", outstanding)
+ .add("wallTime", wallTime)
+ .add("wallTime.isRunning", wallTime.isRunning())
+ .toString();
+ }
+
/** The ClientInterceptor used to track network time. */
public static class Interceptor implements ClientInterceptor {
@Override
@@ -92,13 +100,13 @@
@Override
public void onClose(Status status, Metadata trailers) {
- // There is a risk that networkTime.stop() would throw a IllegalStateException: if
- // networkTime.outstanding is overflowed, wallTime.stop() will be called even it's
- // already stopped.
try {
networkTime.stop();
} catch (RuntimeException e) {
- logger.atWarning().withCause(e).log("Failed to stop networkTime");
+ // An unchecked exception means we have bugs in the above try block, force crash
+ // Bazel so we can have a chance to look into.
+ throw new AssertionError(
+ "networkTime.stop() must not throw unchecked exception: " + networkTime, e);
} finally {
// Make sure to call super.onClose, otherwise gRPC will silently hang indefinitely.
// See https://github.com/grpc/grpc-java/pull/6107.