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Added conditional intermediate back-off

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M66B
2021-08-07 09:03:55 +02:00
parent 8f46bdebd1
commit e76055dca1
3 changed files with 18 additions and 6 deletions
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6
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
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@@ -121,6 +121,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
private static final int OPTIMIZE_POLL_INTERVAL = 15; // minutes
private static final int CONNECT_BACKOFF_START = 8; // seconds
private static final int CONNECT_BACKOFF_MAX = 8; // seconds (totally 8+2x20=48 seconds)
private static final int CONNECT_BACKOFF_INTERMEDIATE = 5; // minutes
private static final int CONNECT_BACKOFF_ALARM_START = 15; // minutes
private static final int CONNECT_BACKOFF_ALARM_MAX = 60; // minutes
private static final long CONNECT_BACKOFF_GRACE = 2 * 60 * 1000L; // milliseconds
@@ -2153,6 +2154,11 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
if (backoff < CONNECT_BACKOFF_MAX)
state.setBackoff(backoff * 2);
else if (backoff == CONNECT_BACKOFF_MAX)
if (AlarmManagerCompatEx.hasExactAlarms(this))
state.setBackoff(CONNECT_BACKOFF_INTERMEDIATE * 60);
else
state.setBackoff(CONNECT_BACKOFF_ALARM_START * 60);
else if (backoff == CONNECT_BACKOFF_INTERMEDIATE * 60)
state.setBackoff(CONNECT_BACKOFF_ALARM_START * 60);
else if (backoff < CONNECT_BACKOFF_ALARM_MAX * 60) {
int b = backoff * 2;