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Cache getActiveDataSubscriptionId Binder calls am: 7d7ce5135c

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Change-Id: I6e67e5840afa5e60fa6409e1c9013ee4cad80f99
This commit is contained in:
Collin Fijalkovich
2020-05-05 16:45:27 +00:00
committed by Automerger Merge Worker
parent de55480c09 7d7ce5135c
commit a23075f363
1 changed files with 33 additions and 0 deletions
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33
telephony/java/android/telephony/SubscriptionManager.java
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@@ -139,6 +139,10 @@ public class SubscriptionManager {
public static final String CACHE_KEY_DEFAULT_DATA_SUB_ID_PROPERTY =
"cache_key.telephony.get_default_data_sub_id";
/** @hide */
public static final String CACHE_KEY_ACTIVE_DATA_SUB_ID_PROPERTY =
"cache_key.telephony.get_active_data_sub_id";
private static final int MAX_CACHE_SIZE = 4;
private static PropertyInvalidatedCache<Void, Integer> sDefaultSubIdCache =
@@ -157,6 +161,14 @@ public class SubscriptionManager {
return getDefaultDataSubscriptionIdInternal();
}};
private static PropertyInvalidatedCache<Void, Integer> sActiveDataSubIdCache =
new PropertyInvalidatedCache<Void, Integer>(
MAX_CACHE_SIZE, CACHE_KEY_ACTIVE_DATA_SUB_ID_PROPERTY) {
@Override
protected Integer recompute(Void query) {
return getActiveDataSubscriptionIdInternal();
}};
/**
* Generates a content {@link Uri} used to receive updates on simInfo change
* on the given subscriptionId
@@ -3285,6 +3297,10 @@ public class SubscriptionManager {
* SubscriptionManager.INVALID_SUBSCRIPTION_ID if not.
*/
public static int getActiveDataSubscriptionId() {
return sActiveDataSubIdCache.query(null);
}
private static int getActiveDataSubscriptionIdInternal() {
try {
ISub iSub = TelephonyManager.getSubscriptionService();
if (iSub != null) {
@@ -3320,6 +3336,11 @@ public class SubscriptionManager {
PropertyInvalidatedCache.invalidateCache(CACHE_KEY_DEFAULT_DATA_SUB_ID_PROPERTY);
}
/** @hide */
public static void invalidateActiveDataSubIdCaches() {
PropertyInvalidatedCache.invalidateCache(CACHE_KEY_ACTIVE_DATA_SUB_ID_PROPERTY);
}
/**
* Clears all process-local binder caches.
*
@@ -3328,5 +3349,17 @@ public class SubscriptionManager {
public static void clearCaches() {
sDefaultSubIdCache.clear();
sDefaultDataSubIdCache.clear();
sActiveDataSubIdCache.clear();
}
/**
* Allows a test process to disable client-side caching operations.
*
* @hide
*/
public static void disableCaching() {
sDefaultSubIdCache.disableLocal();
sDefaultDataSubIdCache.disableLocal();
sActiveDataSubIdCache.disableLocal();
}
}