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Commit feff6204 authored by Kiwon Park's avatar Kiwon Park Committed by Automerger Merge Worker
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Merge "Add anomaly reports when there are too many concurrent calls at the... 

Merge "Add anomaly reports when there are too many concurrent calls at the start of voice calls." into tm-qpr-dev am: ff73fcc7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/18701904



Change-Id: I70946416bcbd7ef4cb0e5baa119c439cce1eba18
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 93185b6d ff73fcc7

src/java/com/android/internal/telephony/metrics/VoiceCallSessionStats.java

+13 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ import android.os.SystemClock; 
import android.telecom.VideoProfile;

import android.telecom.VideoProfile.VideoState;

import android.telephony.Annotation.NetworkType;

import android.telephony.AnomalyReporter;

import android.telephony.DisconnectCause;

import android.telephony.ServiceState;

import android.telephony.TelephonyManager;
@@ -73,6 +74,7 @@ import java.util.Arrays; 
import java.util.HashSet;

import java.util.List;

import java.util.Set;

import java.util.UUID;

import java.util.stream.Collectors;



/** Collects voice call events per phone ID for the pulled atom. */
@@ -118,6 +120,13 @@ public class VoiceCallSessionStats { 
    /** Holds call duration buckets with values as their upper bounds in milliseconds. */

    private static final SparseIntArray CALL_DURATION_MAP = buildCallDurationMap();



    /** UUID for reporting concurrent call anomaly */

    private static final UUID CONCURRENT_CALL_ANOMALY_UUID =

            UUID.fromString("76780b5a-623e-48a4-be3f-925e05177c9c");



    /** If the number of concurrent calls exceeds this number, report anomaly*/

    private static final int MAX_NORMAL_CONCURRENT_CALLS = 3;



    /**

     * Tracks statistics for each call connection, indexed with ID returned by {@link

     * #getConnectionId}.
@@ -447,6 +456,10 @@ public class VoiceCallSessionStats { 
        }



        proto.concurrentCallCountAtStart = mCallProtos.size();

        if (proto.concurrentCallCountAtStart > MAX_NORMAL_CONCURRENT_CALLS) {

            AnomalyReporter.reportAnomaly(

                    CONCURRENT_CALL_ANOMALY_UUID, "Anomalous number of concurrent calls");

        }

        mCallProtos.put(id, proto);



        // RAT call count needs to be updated