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Added service temporarily unavailable support

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Added a mechanism for underlying data service to report
service temporarily unavailable. In this case, frameworks
uses the configured retry timer to retry establishing data
connection again.

Fix: 184122463
Test: atest DataConnectionTest
Change-Id: I57705b720b6438d8f9f0076f83decc1c17782f6b
This commit is contained in:
Jack Yu
2021-06-08 10:56:09 -07:00
parent 0d0d1ae649
commit d3602b12ee
2 changed files with 13 additions and 0 deletions
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8
telephony/java/android/telephony/DataFailCause.java
View File

@@ -1069,6 +1069,13 @@ public final class DataFailCause {
*/
public static final int NO_DEFAULT_DATA = 0x10008;
/**
* Data service is temporarily unavailable.
*
* @hide
*/
public static final int SERVICE_TEMPORARILY_UNAVAILABLE = 0x10009;
private static final Map<Integer, String> sFailCauseMap;
static {
sFailCauseMap = new HashMap<>();
@@ -1500,6 +1507,7 @@ public final class DataFailCause {
sFailCauseMap.put(HANDOVER_FAILED, "HANDOVER_FAILED");
sFailCauseMap.put(DUPLICATE_CID, "DUPLICATE_CID");
sFailCauseMap.put(NO_DEFAULT_DATA, "NO_DEFAULT_DATA");
sFailCauseMap.put(SERVICE_TEMPORARILY_UNAVAILABLE, "SERVICE_TEMPORARILY_UNAVAILABLE");
}
private DataFailCause() {

5
telephony/java/android/telephony/data/DataServiceCallback.java
View File

@@ -63,6 +63,11 @@ public class DataServiceCallback {
public static final int RESULT_ERROR_BUSY = 3;
/** Request sent in illegal state */
public static final int RESULT_ERROR_ILLEGAL_STATE = 4;
/**
* Service is temporarily unavailable. Frameworks should retry the request again.
* @hide
*/
public static final int RESULT_ERROR_TEMPORARILY_UNAVAILABLE = 5;
private final IDataServiceCallback mCallback;