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Actually persist network byte values.

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These numbers are useful in adjusting JS policy, so we should persist
them so we can use them after the device reboots.

Bug: 258701271
Test: atest FrameworksServicesTests:JobStoreTest
Change-Id: Iee8fb699ea5b4c01446ce8fd8f806203effbe4ce
This commit is contained in:
Kweku Adams
2022-11-10 20:55:04 +00:00
parent 1162d79a78
commit 4b138af66a
2 changed files with 70 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
apex/jobscheduler/service/java/com/android/server/job/JobStore.java
View File

@@ -48,6 +48,7 @@ import com.android.internal.annotations.GuardedBy;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.ArrayUtils;
import com.android.internal.util.BitUtils;
import com.android.modules.utils.TypedXmlPullParser;
import com.android.modules.utils.TypedXmlSerializer;
import com.android.server.IoThread;
import com.android.server.job.JobSchedulerInternal.JobStorePersistStats;
@@ -746,9 +747,11 @@ public final class JobStore {
* because currently store is not including everything (like, UIDs, bandwidth,
* signal strength etc. are lost).
*/
private void writeConstraintsToXml(XmlSerializer out, JobStatus jobStatus) throws IOException {
private void writeConstraintsToXml(TypedXmlSerializer out, JobStatus jobStatus)
throws IOException {
out.startTag(null, XML_TAG_PARAMS_CONSTRAINTS);
if (jobStatus.hasConnectivityConstraint()) {
final JobInfo job = jobStatus.getJob();
final NetworkRequest network = jobStatus.getJob().getRequiredNetwork();
out.attribute(null, "net-capabilities-csv", intArrayToString(
network.getCapabilities()));
@@ -756,6 +759,18 @@ public final class JobStore {
network.getForbiddenCapabilities()));
out.attribute(null, "net-transport-types-csv", intArrayToString(
network.getTransportTypes()));
if (job.getEstimatedNetworkDownloadBytes() != JobInfo.NETWORK_BYTES_UNKNOWN) {
out.attributeLong(null, "estimated-download-bytes",
job.getEstimatedNetworkDownloadBytes());
}
if (job.getEstimatedNetworkUploadBytes() != JobInfo.NETWORK_BYTES_UNKNOWN) {
out.attributeLong(null, "estimated-upload-bytes",
job.getEstimatedNetworkUploadBytes());
}
if (job.getMinimumNetworkChunkBytes() != JobInfo.NETWORK_BYTES_UNKNOWN) {
out.attributeLong(null, "minimum-network-chunk-bytes",
job.getMinimumNetworkChunkBytes());
}
}
if (jobStatus.hasIdleConstraint()) {
out.attribute(null, "idle", Boolean.toString(true));
@@ -946,7 +961,7 @@ public final class JobStore {
private List<JobStatus> readJobMapImpl(InputStream fis, boolean rtcIsGood)
throws XmlPullParserException, IOException {
XmlPullParser parser = Xml.resolvePullParser(fis);
TypedXmlPullParser parser = Xml.resolvePullParser(fis);
int eventType = parser.getEventType();
while (eventType != XmlPullParser.START_TAG &&
@@ -1006,7 +1021,7 @@ public final class JobStore {
* will take the parser into the body of the job tag.
* @return Newly instantiated job holding all the information we just read out of the xml tag.
*/
private JobStatus restoreJobFromXml(boolean rtcIsGood, XmlPullParser parser,
private JobStatus restoreJobFromXml(boolean rtcIsGood, TypedXmlPullParser parser,
int schemaVersion) throws XmlPullParserException, IOException {
JobInfo.Builder jobBuilder;
int uid, sourceUserId;
@@ -1252,7 +1267,7 @@ public final class JobStore {
* reading, but in order to avoid issues with OEM-defined flags, the accepted capabilities
* are limited to that(maxNetCapabilityInR & maxTransportInR) defined in R.
*/
private void buildConstraintsFromXml(JobInfo.Builder jobBuilder, XmlPullParser parser)
private void buildConstraintsFromXml(JobInfo.Builder jobBuilder, TypedXmlPullParser parser)
throws XmlPullParserException, IOException {
String val;
String netCapabilitiesLong = null;
@@ -1289,7 +1304,17 @@ public final class JobStore {
for (int transport : stringToIntArray(netTransportTypesIntArray)) {
builder.addTransportType(transport);
}
jobBuilder.setRequiredNetwork(builder.build());
jobBuilder
.setRequiredNetwork(builder.build())
.setEstimatedNetworkBytes(
parser.getAttributeLong(null,
"estimated-download-bytes", JobInfo.NETWORK_BYTES_UNKNOWN),
parser.getAttributeLong(null,
"estimated-upload-bytes", JobInfo.NETWORK_BYTES_UNKNOWN))
.setMinimumNetworkChunkBytes(
parser.getAttributeLong(null,
"minimum-network-chunk-bytes",
JobInfo.NETWORK_BYTES_UNKNOWN));
} else if (netCapabilitiesLong != null && netTransportTypesLong != null) {
// Format used on R- builds. Drop any unexpected capabilities and transports.
final NetworkRequest.Builder builder = new NetworkRequest.Builder()
@@ -1317,6 +1342,8 @@ public final class JobStore {
}
}
jobBuilder.setRequiredNetwork(builder.build());
// Estimated bytes weren't persisted on R- builds, so no point querying for the
// attributes here.
} else {
// Read legacy values
val = parser.getAttributeValue(null, "connectivity");

38
services/tests/servicestests/src/com/android/server/job/JobStoreTest.java
View File

@@ -426,6 +426,35 @@ public class JobStoreTest {
.build());
}
@Test
public void testEstimatedNetworkBytes() throws Exception {
assertPersistedEquals(new JobInfo.Builder(0, mComponent)
.setPersisted(true)
.setRequiredNetwork(new NetworkRequest.Builder().build())
.setEstimatedNetworkBytes(
JobInfo.NETWORK_BYTES_UNKNOWN, JobInfo.NETWORK_BYTES_UNKNOWN)
.build());
assertPersistedEquals(new JobInfo.Builder(0, mComponent)
.setPersisted(true)
.setRequiredNetwork(new NetworkRequest.Builder().build())
.setEstimatedNetworkBytes(5, 15)
.build());
}
@Test
public void testMinimumNetworkChunkBytes() throws Exception {
assertPersistedEquals(new JobInfo.Builder(0, mComponent)
.setPersisted(true)
.setRequiredNetwork(new NetworkRequest.Builder().build())
.setMinimumNetworkChunkBytes(JobInfo.NETWORK_BYTES_UNKNOWN)
.build());
assertPersistedEquals(new JobInfo.Builder(0, mComponent)
.setPersisted(true)
.setRequiredNetwork(new NetworkRequest.Builder().build())
.setMinimumNetworkChunkBytes(42)
.build());
}
@Test
public void testPersistedIdleConstraint() throws Exception {
JobInfo.Builder b = new Builder(8, mComponent)
@@ -541,6 +570,15 @@ public class JobStoreTest {
first.getNetworkType(), second.getNetworkType());
assertEquals("Invalid network.",
first.getRequiredNetwork(), second.getRequiredNetwork());
assertEquals("Download bytes don't match",
first.getEstimatedNetworkDownloadBytes(),
second.getEstimatedNetworkDownloadBytes());
assertEquals("Upload bytes don't match",
first.getEstimatedNetworkUploadBytes(),
second.getEstimatedNetworkUploadBytes());
assertEquals("Minimum chunk bytes don't match",
first.getMinimumNetworkChunkBytes(),
second.getMinimumNetworkChunkBytes());
assertEquals("Invalid deadline constraint.",
first.hasLateConstraint(),
second.hasLateConstraint());