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Merge "Read odsign metrics from a file and write to statsd."

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This commit is contained in:
Jiakai Zhang
2022-11-03 18:32:48 +00:00
committed by Gerrit Code Review
parent 42bf7a986d ea86c680a5
commit b754daeace
1 changed files with 37 additions and 9 deletions
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46
services/core/java/com/android/server/pm/dex/OdsignStatsLogger.java
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@@ -39,6 +39,7 @@ public class OdsignStatsLogger {
// These need to be kept in sync with system/security/ondevice-signing/StatsReporter.{h, cpp}.
private static final String METRICS_FILE = "/data/misc/odsign/metrics/odsign-metrics.txt";
private static final String COMPOS_METRIC_NAME = "comp_os_artifacts_check_record";
private static final String ODSIGN_METRIC_NAME = "odsign_record";
/**
* Arrange for stats to be uploaded in the background.
@@ -64,18 +65,45 @@ public class OdsignStatsLogger {
for (String line : lines.split("\n")) {
String[] metrics = line.split(" ");
if (metrics.length != 4 || !metrics[0].equals(COMPOS_METRIC_NAME)) {
Slog.w(TAG, "Malformed metrics file");
break;
if (line.isEmpty() || metrics.length < 1) {
Slog.w(TAG, "Empty metrics line");
continue;
}
boolean currentArtifactsOk = metrics[1].equals("1");
boolean compOsPendingArtifactsExists = metrics[2].equals("1");
boolean useCompOsGeneratedArtifacts = metrics[3].equals("1");
switch (metrics[0]) {
case COMPOS_METRIC_NAME: {
if (metrics.length != 4) {
Slog.w(TAG, "Malformed CompOS metrics line '" + line + "'");
continue;
}
ArtStatsLog.write(ArtStatsLog.EARLY_BOOT_COMP_OS_ARTIFACTS_CHECK_REPORTED,
currentArtifactsOk, compOsPendingArtifactsExists,
useCompOsGeneratedArtifacts);
boolean currentArtifactsOk = metrics[1].equals("1");
boolean compOsPendingArtifactsExists = metrics[2].equals("1");
boolean useCompOsGeneratedArtifacts = metrics[3].equals("1");
ArtStatsLog.write(ArtStatsLog.EARLY_BOOT_COMP_OS_ARTIFACTS_CHECK_REPORTED,
currentArtifactsOk, compOsPendingArtifactsExists,
useCompOsGeneratedArtifacts);
break;
}
case ODSIGN_METRIC_NAME: {
if (metrics.length != 2) {
Slog.w(TAG, "Malformed odsign metrics line '" + line + "'");
continue;
}
try {
int status = Integer.parseInt(metrics[1]);
ArtStatsLog.write(ArtStatsLog.ODSIGN_REPORTED, status);
} catch (NumberFormatException e) {
Slog.w(TAG, "Malformed odsign metrics line '" + line + "'");
}
break;
}
default:
Slog.w(TAG, "Malformed metrics line '" + line + "'");
}
}
} catch (FileNotFoundException e) {
// This is normal and probably means no new metrics have been generated.