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Standard code formatting

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This commit is contained in:
Peter Lawrey
2018-04-21 10:49:49 +01:00
parent c7efd950f8
commit 9323cf28a7
270 changed files with 2801 additions and 2551 deletions
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src/main/java/net/openhft/chronicle/hash/impl/BigSegmentHeader.java
+25 -26
View File
@@ -44,7 +44,7 @@ public final class BigSegmentHeader implements SegmentHeader {
*/
private static final VanillaReadWriteUpdateWithWaitsLockingStrategy LOCK =
(VanillaReadWriteUpdateWithWaitsLockingStrategy)
VanillaReadWriteUpdateWithWaitsLockingStrategy.instance();
VanillaReadWriteUpdateWithWaitsLockingStrategy.instance();
private static final NativeAccess A = (NativeAccess) Access.nativeAccess();
private static final int TRY_LOCK_NANOS_THRESHOLD = 2_000_000;
@@ -56,8 +56,7 @@ public final class BigSegmentHeader implements SegmentHeader {
int timeout = 60;
try {
timeout = Integer.parseInt(System.getProperty("net.openhft.chronicle.map.lockTimeoutSeconds", String.valueOf(timeout)));
}
catch (NumberFormatException ex) {
} catch (NumberFormatException ex) {
// ignore
}
@@ -70,29 +69,29 @@ public final class BigSegmentHeader implements SegmentHeader {
private static InterProcessDeadLockException deadLock() {
return new InterProcessDeadLockException(
"Failed to acquire the lock in " + LOCK_TIMEOUT_SECONDS + " seconds.\n" +
"Possible reasons:\n" +
" - The lock was not released by the previous holder. If you use contexts API,\n" +
" for example map.queryContext(key), in a try-with-resources block.\n" +
" - This Chronicle Map (or Set) instance is persisted to disk, and the previous\n" +
" process (or one of parallel accessing processes) has crashed while holding\n" +
" this lock. In this case you should use ChronicleMapBuilder.recoverPersistedTo()" +
" procedure\n" +
" to access the Chronicle Map instance.\n" +
" - A concurrent thread or process, currently holding this lock, spends\n" +
" unexpectedly long time (more than " + LOCK_TIMEOUT_SECONDS + " seconds) in\n" +
" the context (try-with-resource block) or one of overridden interceptor\n" +
" methods (or MapMethods, or MapEntryOperations, or MapRemoteOperations)\n" +
" while performing an ordinary Map operation or replication. You should either\n" +
" redesign your logic to spend less time in critical sections (recommended) or\n" +
" acquire this lock with tryLock(time, timeUnit) method call, with sufficient\n" +
" time specified.\n" +
" - Segment(s) in your Chronicle Map are very large, and iteration over them\n" +
" takes more than " + LOCK_TIMEOUT_SECONDS + " seconds. In this case you should\n" +
" acquire this lock with tryLock(time, timeUnit) method call, with longer\n" +
" timeout specified.\n" +
" - This is a dead lock. If you perform multi-key queries, ensure you acquire\n" +
" segment locks in the order (ascending by segmentIndex()), you can find\n" +
" an example here: https://github.com/OpenHFT/Chronicle-Map#multi-key-queries\n");
"Possible reasons:\n" +
" - The lock was not released by the previous holder. If you use contexts API,\n" +
" for example map.queryContext(key), in a try-with-resources block.\n" +
" - This Chronicle Map (or Set) instance is persisted to disk, and the previous\n" +
" process (or one of parallel accessing processes) has crashed while holding\n" +
" this lock. In this case you should use ChronicleMapBuilder.recoverPersistedTo()" +
" procedure\n" +
" to access the Chronicle Map instance.\n" +
" - A concurrent thread or process, currently holding this lock, spends\n" +
" unexpectedly long time (more than " + LOCK_TIMEOUT_SECONDS + " seconds) in\n" +
" the context (try-with-resource block) or one of overridden interceptor\n" +
" methods (or MapMethods, or MapEntryOperations, or MapRemoteOperations)\n" +
" while performing an ordinary Map operation or replication. You should either\n" +
" redesign your logic to spend less time in critical sections (recommended) or\n" +
" acquire this lock with tryLock(time, timeUnit) method call, with sufficient\n" +
" time specified.\n" +
" - Segment(s) in your Chronicle Map are very large, and iteration over them\n" +
" takes more than " + LOCK_TIMEOUT_SECONDS + " seconds. In this case you should\n" +
" acquire this lock with tryLock(time, timeUnit) method call, with longer\n" +
" timeout specified.\n" +
" - This is a dead lock. If you perform multi-key queries, ensure you acquire\n" +
" segment locks in the order (ascending by segmentIndex()), you can find\n" +
" an example here: https://github.com/OpenHFT/Chronicle-Map#multi-key-queries\n");
}
private static long roundUpNanosToMillis(long nanos) {