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[7.2.1] Do not fail a sandboxed spawn for missing execution statistics #22790

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Jun 19, 2024
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[7.2.1] Do not fail a sandboxed spawn for missing execution statistics #22790

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25 changes: 25 additions & 0 deletions src/main/java/com/google/devtools/build/lib/actions/SpawnResult.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,12 +20,15 @@
import com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadSafe;
import com.google.devtools.build.lib.exec.Protos.Digest;
import com.google.devtools.build.lib.server.FailureDetails.FailureDetail;
import com.google.devtools.build.lib.shell.ExecutionStatistics;
import com.google.devtools.build.lib.shell.TerminationStatus;
import com.google.devtools.build.lib.util.DetailedExitCode;
import com.google.devtools.build.lib.util.ExitCode;
import com.google.devtools.build.lib.util.OS;
import com.google.devtools.build.lib.vfs.Path;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.protobuf.ByteString;
import java.io.IOException;
import java.io.InputStream;
import java.time.Instant;
import java.util.Locale;
Expand Down Expand Up @@ -671,6 +674,28 @@ public Builder setDigest(Digest digest) {
this.digest = digest;
return this;
}

/** Adds execution statistics based on a {@code execution_statistics.proto} file. */
@CanIgnoreReturnValue
public Builder setResourceUsageFromProto(Path statisticsPath) throws IOException {
ExecutionStatistics.getResourceUsage(statisticsPath)
.ifPresent(
resourceUsage -> {
setUserTimeInMs((int) resourceUsage.getUserExecutionTime().toMillis());
setSystemTimeInMs((int) resourceUsage.getSystemExecutionTime().toMillis());
setNumBlockOutputOperations(resourceUsage.getBlockOutputOperations());
setNumBlockInputOperations(resourceUsage.getBlockInputOperations());
setNumInvoluntaryContextSwitches(resourceUsage.getInvoluntaryContextSwitches());
// The memory usage of the largest child process. For Darwin maxrss returns size in
// bytes.
if (OS.getCurrent() == OS.DARWIN) {
setMemoryInKb(resourceUsage.getMaximumResidentSetSize() / 1000);
} else {
setMemoryInKb(resourceUsage.getMaximumResidentSetSize());
}
});
return this;
}
}

/** A {@link Spawn}'s metadata name and {@link Path}. */
Expand Down
27 changes: 2 additions & 25 deletions src/main/java/com/google/devtools/build/lib/exec/local/LocalSpawnRunner.java
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Original file line number Diff line number Diff line change
Expand Up @@ -51,12 +51,10 @@
import com.google.devtools.build.lib.server.FailureDetails;
import com.google.devtools.build.lib.server.FailureDetails.FailureDetail;
import com.google.devtools.build.lib.server.FailureDetails.Spawn.Code;
import com.google.devtools.build.lib.shell.ExecutionStatistics;
import com.google.devtools.build.lib.shell.Subprocess;
import com.google.devtools.build.lib.shell.SubprocessBuilder;
import com.google.devtools.build.lib.shell.TerminationStatus;
import com.google.devtools.build.lib.util.NetUtil;
import com.google.devtools.build.lib.util.OS;
import com.google.devtools.build.lib.util.io.FileOutErr;
import com.google.devtools.build.lib.vfs.Path;
import com.google.errorprone.annotations.FormatMethod;
Expand Down Expand Up @@ -481,29 +479,8 @@ private SpawnResult start()
if (status != Status.SUCCESS) {
spawnResultBuilder.setFailureDetail(makeFailureDetail(exitCode, status, actionType));
}
if (statisticsPath != null && statisticsPath.exists()) {
ExecutionStatistics.getResourceUsage(statisticsPath)
.ifPresent(
resourceUsage -> {
spawnResultBuilder.setUserTimeInMs(
(int) resourceUsage.getUserExecutionTime().toMillis());
spawnResultBuilder.setSystemTimeInMs(
(int) resourceUsage.getSystemExecutionTime().toMillis());
spawnResultBuilder.setNumBlockOutputOperations(
resourceUsage.getBlockOutputOperations());
spawnResultBuilder.setNumBlockInputOperations(
resourceUsage.getBlockInputOperations());
spawnResultBuilder.setNumInvoluntaryContextSwitches(
resourceUsage.getInvoluntaryContextSwitches());
// The memory usage of the largest child process. For Darwin maxrss returns size
// in bytes.
if (OS.getCurrent() == OS.DARWIN) {
spawnResultBuilder.setMemoryInKb(
resourceUsage.getMaximumResidentSetSize() / 1000);
} else {
spawnResultBuilder.setMemoryInKb(resourceUsage.getMaximumResidentSetSize());
}
});
if (statisticsPath != null) {
spawnResultBuilder.setResourceUsageFromProto(statisticsPath);
}
spawnMetrics.setTotalTimeInMs((int) totalTimeStopwatch.elapsed().toMillis());
spawnResultBuilder.setSpawnMetrics(spawnMetrics.build());
Expand Down
24 changes: 1 addition & 23 deletions src/main/java/com/google/devtools/build/lib/sandbox/AbstractSandboxSpawnRunner.java
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,6 @@
import com.google.devtools.build.lib.server.FailureDetails;
import com.google.devtools.build.lib.server.FailureDetails.FailureDetail;
import com.google.devtools.build.lib.server.FailureDetails.Sandbox.Code;
import com.google.devtools.build.lib.shell.ExecutionStatistics;
import com.google.devtools.build.lib.shell.Subprocess;
import com.google.devtools.build.lib.shell.SubprocessBuilder;
import com.google.devtools.build.lib.shell.TerminationStatus;
Expand Down Expand Up @@ -309,28 +308,7 @@ private final SpawnResult run(

Path statisticsPath = sandbox.getStatisticsPath();
if (statisticsPath != null) {
ExecutionStatistics.getResourceUsage(statisticsPath)
.ifPresent(
resourceUsage -> {
spawnResultBuilder.setUserTimeInMs(
(int) resourceUsage.getUserExecutionTime().toMillis());
spawnResultBuilder.setSystemTimeInMs(
(int) resourceUsage.getSystemExecutionTime().toMillis());
spawnResultBuilder.setNumBlockOutputOperations(
resourceUsage.getBlockOutputOperations());
spawnResultBuilder.setNumBlockInputOperations(
resourceUsage.getBlockInputOperations());
spawnResultBuilder.setNumInvoluntaryContextSwitches(
resourceUsage.getInvoluntaryContextSwitches());
// The memory usage of the largest child process. For Darwin maxrss returns size in
// bytes.
if (OS.getCurrent() == OS.DARWIN) {
spawnResultBuilder.setMemoryInKb(
resourceUsage.getMaximumResidentSetSize() / 1000);
} else {
spawnResultBuilder.setMemoryInKb(resourceUsage.getMaximumResidentSetSize());
}
});
spawnResultBuilder.setResourceUsageFromProto(statisticsPath);
}

return spawnResultBuilder.build();
Expand Down
5 changes: 5 additions & 0 deletions src/main/java/com/google/devtools/build/lib/shell/ExecutionStatistics.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@

import com.google.devtools.build.lib.vfs.Path;
import java.io.BufferedInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.time.Duration;
Expand All @@ -40,6 +41,10 @@ public static Optional<ResourceUsage> getResourceUsage(Path executionStatisticsP
} else {
return Optional.empty();
}
} catch (FileNotFoundException e) {
// Collecting resource usage is best-effort and the file may be missing if the wrapper around
// the command terminated abnormally.
return Optional.empty();
}
}

Expand Down
1 change: 1 addition & 0 deletions src/main/java/com/google/devtools/build/lib/vfs/FileSystem.java
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Original file line number Diff line number Diff line change
Expand Up @@ -729,6 +729,7 @@ protected void chmod(PathFragment path, int mode) throws IOException {
/**
* Creates an InputStream accessing the file denoted by the path.
*
* @throws FileNotFoundException if the file does not exist
* @throws IOException if there was an error opening the file for reading
*/
protected abstract InputStream getInputStream(PathFragment path) throws IOException;
Expand Down
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