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Code Issues Releases Wiki Activity

Duty/cycle v2

This commit is contained in:
M66B 2022-02-01 19:47:26 +01:00
parent 1ac88a55d1
commit 93afbbd648
3 changed files with 85 additions and 48 deletions
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35
app/src/main/java/eu/faircode/email/Core.java
View File

@ -145,10 +145,6 @@ class Core {
private static final long SCREEN_ON_DURATION = 3000L; // milliseconds
private static final int SYNC_BATCH_SIZE = 20;
private static final int DOWNLOAD_BATCH_SIZE = 20;
private static final int SYNC_YIELD_COUNT = 100;
private static final long SYNC_YIELD_DURATION = 1000; // milliseconds
private static final int DOWNLOAD_YIELD_COUNT = 25;
private static final long DOWNLOAD_YIELD_DURATION = 1000; // milliseconds
private static final long YIELD_DURATION = 200L; // milliseconds
private static final long JOIN_WAIT_ALIVE = 5 * 60 * 1000L; // milliseconds
private static final long JOIN_WAIT_INTERRUPT = 1 * 60 * 1000L; // milliseconds
@ -3483,7 +3479,7 @@ class Core {
fp.add(GmailFolder.FetchProfileItem.THRID);
// Add/update local messages
int synced = 0;
DutyCycle dc = new DutyCycle(account.name + " sync");
Log.i(folder.name + " add=" + imessages.length);
for (int i = imessages.length - 1; i >= 0; i -= SYNC_BATCH_SIZE) {
state.ensureRunning("Sync/IMAP/sync/fetch");
@ -3522,6 +3518,8 @@ class Core {
state.ensureRunning("Sync/IMAP/sync");
try {
dc.start();
// Some providers erroneously return old messages
if (full.contains(isub[j]))
try {
@ -3545,15 +3543,6 @@ class Core {
false, download && initialize == 0,
rules, state, stats);
ids[from + j] = (message == null || message.ui_hide ? null : message.id);
if (message != null && full.contains(isub[j]))
if ((++synced % SYNC_YIELD_COUNT) == 0)
try {
Log.i(folder.name + " yield synced=" + synced);
Thread.sleep(SYNC_YIELD_DURATION);
} catch (InterruptedException ex) {
Log.w(ex);
}
} catch (MessageRemovedException ex) {
Log.w(folder.name, ex);
} catch (FolderClosedException ex) {
@ -3570,6 +3559,7 @@ class Core {
} finally {
// Free memory
isub[j] = null;
dc.stop();
}
}
}
@ -3617,7 +3607,7 @@ class Core {
db.folder().setFolderSyncState(folder.id, "downloading");
// Download messages/attachments
int downloaded = 0;
DutyCycle dc = new DutyCycle(account.name + " download");
Log.i(folder.name + " download=" + imessages.length);
for (int i = imessages.length - 1; i >= 0; i -= DOWNLOAD_BATCH_SIZE) {
state.ensureRunning("Sync/IMAP/download/fetch");
@ -3642,22 +3632,14 @@ class Core {
state.ensureRunning("Sync/IMAP/download");
try {
if (ids[from + j] != null) {
boolean fetched = downloadMessage(
dc.start();
if (ids[from + j] != null)
downloadMessage(
context,
account, folder,
istore, ifolder,
(MimeMessage) isub[j], ids[from + j],
state, stats);
if (fetched)
if ((++downloaded % DOWNLOAD_YIELD_COUNT) == 0)
try {
Log.i(folder.name + " yield downloaded=" + downloaded);
Thread.sleep(DOWNLOAD_YIELD_DURATION);
} catch (InterruptedException ex) {
Log.w(ex);
}
}
} catch (FolderClosedException ex) {
throw ex;
} catch (Throwable ex) {
@ -3665,6 +3647,7 @@ class Core {
} finally {
// Free memory
isub[j] = null;
dc.stop();
}
}
}

73
app/src/main/java/eu/faircode/email/DutyCycle.java Normal file
View File

@ -0,0 +1,73 @@
package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FairEmail is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2022 by Marcel Bokhorst (M66B)
*/
import java.util.Date;
public class DutyCycle {
private final String name;
private final long interval;
private final long duration;
private Long last = null;
private long start;
private long idle = 0;
private long busy = 0;
private static final long YIELD_INTERVAL = 15 * 1000L; // milliseconds
private static final long YIELD_DURATION = 1500L; // milliseconds
public DutyCycle(String name) {
this(name, YIELD_INTERVAL, YIELD_DURATION);
}
public DutyCycle(String name, long interval, long duration) {
this.name = name;
this.interval = interval;
this.duration = duration;
}
public void start() {
start = new Date().getTime();
}
public void stop() {
long end = new Date().getTime();
if (last != null)
idle += (start - last);
last = end;
busy += (end - start);
if (busy + idle > interval) {
long wait = (duration - idle);
Log.i(name + " busy=" + busy + " idle=" + idle + " wait=" + wait);
if (wait > 0)
try {
Thread.sleep(wait);
} catch (InterruptedException ex) {
Log.w(ex);
}
idle = 0;
busy = 0;
}
}
}

25
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
View File

@ -137,8 +137,6 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
private static final int FAST_FAIL_COUNT = 3;
private static final int FETCH_YIELD_DURATION = 50; // milliseconds
private static final long WATCHDOG_INTERVAL = 60 * 60 * 1000L; // milliseconds
private static final long OPS_YIELD_INTERVAL = 15 * 1000L; // milliseconds
private static final long OPS_YIELD_DURATION = 500L; // milliseconds
private static final String ACTION_NEW_MESSAGE_COUNT = BuildConfig.APPLICATION_ID + ".NEW_MESSAGE_COUNT";
@ -1819,8 +1817,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
cowner.value.start();
db.operation().liveOperations(account.id).observe(cowner.value, new Observer<List<TupleOperationEx>>() {
private Long last = null;
private long idle = 0, busy = 0;
private DutyCycle dc = new DutyCycle(account.name + " operations");
private List<Long> handling = new ArrayList<>();
private final Map<TupleOperationEx.PartitionKey, List<TupleOperationEx>> partitions = new HashMap<>();
@ -1987,31 +1984,15 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
Log.i(account.name + " folder " + folder.name + " flags=" + ifolder.getPermanentFlags());
}
long start = new Date().getTime();
try {
dc.start();
Core.processOperations(ServiceSynchronize.this,
account, folder,
partition,
iservice, ifolder,
state, serial);
} finally {
long end = new Date().getTime();
if (last != null)
idle += (start - last);
last = end;
busy += (end - start);
if (busy + idle > OPS_YIELD_INTERVAL) {
long wait = (OPS_YIELD_DURATION - idle);
Log.i(account.name + " ops idle wait=" + wait);
if (wait > 0)
try {
Thread.sleep(wait);
} catch (InterruptedException ex) {
Log.w(ex);
}
idle = 0;
busy = 0;
}
dc.stop();
}
} catch (Throwable ex) {