org.apache.cassandra.db.lifecycle.Tracker.updateSizeTracking java code examples

Common ways to obtain Tracker

private void myMethod () {
 Tracker t =new Tracker(null, false)
ColumnFamilyStore columnFamilyStore;columnFamilyStore.getTracker()
Memtable memtable;new Tracker(memtable, loadsstables)
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}

/**
 * point of no return: commit all changes, but leave all readers marked as compacting
 */
public Throwable doCommit(Throwable accumulate)
{
  assert staged.isEmpty() : "must be no actions introduced between prepareToCommit and a commit";
  if (logger.isTraceEnabled())
    logger.trace("Committing transaction over {} staged: {}, logged: {}", originals, staged, logged);
  // accumulate must be null if we have been used correctly, so fail immediately if it is not
  maybeFail(accumulate);
  // transaction log commit failure means we must abort; safe commit is not possible
  maybeFail(log.commit(null));
  // this is now the point of no return; we cannot safely rollback, so we ignore exceptions until we're done
  // we restore state by obsoleting our obsolete files, releasing our references to them, and updating our size
  // and notification status for the obsolete and new files
  accumulate = markObsolete(obsoletions, accumulate);
  accumulate = tracker.updateSizeTracking(logged.obsolete, logged.update, accumulate);
  accumulate = release(selfRefs(logged.obsolete), accumulate);
  //accumulate = tracker.notifySSTablesChanged(originals, logged.update, log.type(), accumulate);
  return accumulate;
}

/**
 * point of no return: commit all changes, but leave all readers marked as compacting
 */
public Throwable doCommit(Throwable accumulate)
{
  assert staged.isEmpty() : "must be no actions introduced between prepareToCommit and a commit";
  if (logger.isTraceEnabled())
    logger.trace("Committing transaction over {} staged: {}, logged: {}", originals, staged, logged);
  // accumulate must be null if we have been used correctly, so fail immediately if it is not
  maybeFail(accumulate);
  // transaction log commit failure means we must abort; safe commit is not possible
  maybeFail(log.commit(null));
  // this is now the point of no return; we cannot safely rollback, so we ignore exceptions until we're done
  // we restore state by obsoleting our obsolete files, releasing our references to them, and updating our size
  // and notification status for the obsolete and new files
  accumulate = markObsolete(obsoletions, accumulate);
  accumulate = tracker.updateSizeTracking(logged.obsolete, logged.update, accumulate);
  accumulate = release(selfRefs(logged.obsolete), accumulate);
  accumulate = tracker.notifySSTablesChanged(originals, logged.update, log.type(), accumulate);
  return accumulate;
}

/**
 * point of no return: commit all changes, but leave all readers marked as compacting
 */
public Throwable doCommit(Throwable accumulate)
{
  assert staged.isEmpty() : "must be no actions introduced between prepareToCommit and a commit";
  if (logger.isTraceEnabled())
    logger.trace("Committing transaction over {} staged: {}, logged: {}", originals, staged, logged);
  // accumulate must be null if we have been used correctly, so fail immediately if it is not
  maybeFail(accumulate);
  // transaction log commit failure means we must abort; safe commit is not possible
  maybeFail(log.commit(null));
  // this is now the point of no return; we cannot safely rollback, so we ignore exceptions until we're done
  // we restore state by obsoleting our obsolete files, releasing our references to them, and updating our size
  // and notification status for the obsolete and new files
  accumulate = markObsolete(obsoletions, accumulate);
  accumulate = tracker.updateSizeTracking(logged.obsolete, logged.update, accumulate);
  accumulate = release(selfRefs(logged.obsolete), accumulate);
  accumulate = tracker.notifySSTablesChanged(originals, logged.update, log.type(), accumulate);
  return accumulate;
}

/**
 * point of no return: commit all changes, but leave all readers marked as compacting
 */
public Throwable doCommit(Throwable accumulate)
{
  assert staged.isEmpty() : "must be no actions introduced between prepareToCommit and a commit";
  if (logger.isTraceEnabled())
    logger.trace("Committing transaction over {} staged: {}, logged: {}", originals, staged, logged);
  // accumulate must be null if we have been used correctly, so fail immediately if it is not
  maybeFail(accumulate);
  // transaction log commit failure means we must abort; safe commit is not possible
  maybeFail(log.commit(null));
  // this is now the point of no return; we cannot safely rollback, so we ignore exceptions until we're done
  // we restore state by obsoleting our obsolete files, releasing our references to them, and updating our size
  // and notification status for the obsolete and new files
  accumulate = markObsolete(obsoletions, accumulate);
  accumulate = tracker.updateSizeTracking(logged.obsolete, logged.update, accumulate);
  accumulate = release(selfRefs(logged.obsolete), accumulate);
  accumulate = tracker.notifySSTablesChanged(originals, logged.update, log.type(), accumulate);
  return accumulate;
}

public void addInitialSSTables(Iterable<SSTableReader> sstables)
{
  if (!isDummy())
    setupOnline(sstables);
  apply(updateLiveSet(emptySet(), sstables));
  maybeFail(updateSizeTracking(emptySet(), sstables, null));
  // no notifications or backup necessary
}

public void addInitialSSTables(Iterable<SSTableReader> sstables)
{
  if (!isDummy())
    setupOnline(sstables);
  apply(updateLiveSet(emptySet(), sstables));
  maybeFail(updateSizeTracking(emptySet(), sstables, null));
  // no notifications or backup necessary
}

accumulate = updateSizeTracking(removed, emptySet(), accumulate);
accumulate = release(selfRefs(removed), accumulate);

public void addInitialSSTables(Iterable<SSTableReader> sstables)
{
  if (!isDummy())
    setupOnline(sstables);
  apply(updateLiveSet(emptySet(), sstables));
  maybeFail(updateSizeTracking(emptySet(), sstables, null));
  // no notifications or backup necessary
}

public void addInitialSSTables(Iterable<SSTableReader> sstables)
{
  if (!isDummy())
    setupOnline(sstables);
  apply(updateLiveSet(emptySet(), sstables));
  maybeFail(updateSizeTracking(emptySet(), sstables, null));
  // no notifications or backup necessary
}

accumulate = updateSizeTracking(removed, emptySet(), accumulate);
accumulate = release(selfRefs(removed), accumulate);

accumulate = updateSizeTracking(removed, emptySet(), accumulate);
accumulate = release(selfRefs(removed), accumulate);

public void replaceFlushed(Memtable memtable, Iterable<SSTableReader> sstables)
{
  assert !isDummy();
  if (Iterables.isEmpty(sstables))
  {
    // sstable may be null if we flushed batchlog and nothing needed to be retained
    // if it's null, we don't care what state the cfstore is in, we just replace it and continue
    apply(View.replaceFlushed(memtable, null));
    return;
  }
  sstables.forEach(SSTableReader::setupOnline);
  // back up before creating a new Snapshot (which makes the new one eligible for compaction)
  maybeIncrementallyBackup(sstables);
  apply(View.replaceFlushed(memtable, sstables));
  Throwable fail;
  fail = updateSizeTracking(emptySet(), sstables, null);
  notifyDiscarded(memtable);
  // TODO: if we're invalidated, should we notifyadded AND removed, or just skip both?
  fail = notifyAdded(sstables, memtable, fail);
  if (!isDummy() && !cfstore.isValid())
    dropSSTables();
  maybeFail(fail);
}

public void replaceFlushed(Memtable memtable, Iterable<SSTableReader> sstables)
{
  assert !isDummy();
  if (Iterables.isEmpty(sstables))
  {
    // sstable may be null if we flushed batchlog and nothing needed to be retained
    // if it's null, we don't care what state the cfstore is in, we just replace it and continue
    apply(View.replaceFlushed(memtable, null));
    return;
  }
  sstables.forEach(SSTableReader::setupOnline);
  // back up before creating a new Snapshot (which makes the new one eligible for compaction)
  maybeIncrementallyBackup(sstables);
  apply(View.replaceFlushed(memtable, sstables));
  Throwable fail;
  fail = updateSizeTracking(emptySet(), sstables, null);
  notifyDiscarded(memtable);
  // TODO: if we're invalidated, should we notifyadded AND removed, or just skip both?
  fail = notifyAdded(sstables, fail);
  if (!isDummy() && !cfstore.isValid())
    dropSSTables();
  maybeFail(fail);
}

public void replaceFlushed(Memtable memtable, Iterable<SSTableReader> sstables)
{
  assert !isDummy();
  if (Iterables.isEmpty(sstables))
  {
    // sstable may be null if we flushed batchlog and nothing needed to be retained
    // if it's null, we don't care what state the cfstore is in, we just replace it and continue
    apply(View.replaceFlushed(memtable, null));
    return;
  }
  sstables.forEach(SSTableReader::setupOnline);
  // back up before creating a new Snapshot (which makes the new one eligible for compaction)
  maybeIncrementallyBackup(sstables);
  apply(View.replaceFlushed(memtable, sstables));
  Throwable fail;
  fail = updateSizeTracking(emptySet(), sstables, null);
  notifyDiscarded(memtable);
  // TODO: if we're invalidated, should we notifyadded AND removed, or just skip both?
  fail = notifyAdded(sstables, fail);
  if (!isDummy() && !cfstore.isValid())
    dropSSTables();
  maybeFail(fail);
}

accumulate = updateSizeTracking(removed, emptySet(), accumulate);
accumulate = release(selfRefs(removed), accumulate);

Popular methods of Tracker

tryModify
<init>
addInitialSSTables
apply
atomically tests permit against the view and applies function to it, if permit yields true, returnin
dropSSTables
dropSSTablesIfInvalid
emptySet
isDummy
addSSTables
getCompacting
getMemtableFor
get the Memtable that the ordered writeOp should be directed to
getUncompacting

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How to use updateSizeTrackingmethodin org.apache.cassandra.db.lifecycle.Tracker

Best Java code snippets using org.apache.cassandra.db.lifecycle.Tracker.updateSizeTracking (Showing top 15 results out of 315)

How to use
updateSizeTracking
method
in
org.apache.cassandra.db.lifecycle.Tracker