Examples with TabletMutator org.apache.accumulo.core.metadata.schema.Ample.TabletMutator used on opensource projects

Example 1 with TabletMutator

use of org.apache.accumulo.core.metadata.schema.Ample.TabletMutator in project accumulo by apache.

the class ZooTabletStateStore method unassign.

@Override
public void unassign(Collection<TabletLocationState> tablets, Map<TServerInstance, List<Path>> logsForDeadServers) throws DistributedStoreException {
    if (tablets.size() != 1)
        throw new IllegalArgumentException("There is only one root tablet");
    TabletLocationState tls = tablets.iterator().next();
    if (tls.extent.compareTo(RootTable.EXTENT) != 0)
        throw new IllegalArgumentException("You can only store the root tablet location");
    TabletMutator tabletMutator = ample.mutateTablet(tls.extent);
    tabletMutator.deleteLocation(tls.futureOrCurrent(), LocationType.FUTURE);
    tabletMutator.deleteLocation(tls.futureOrCurrent(), LocationType.CURRENT);
    if (logsForDeadServers != null) {
        List<Path> logs = logsForDeadServers.get(tls.futureOrCurrent());
        if (logs != null) {
            for (Path entry : logs) {
                LogEntry logEntry = new LogEntry(RootTable.EXTENT, System.currentTimeMillis(), entry.toString());
                tabletMutator.putWal(logEntry);
            }
        }
    }
    tabletMutator.mutate();
    log.debug("unassign root tablet location");
}

Example 2 with TabletMutator

use of org.apache.accumulo.core.metadata.schema.Ample.TabletMutator in project accumulo by apache.

the class ZooTabletStateStore method setFutureLocations.

@Override
public void setFutureLocations(Collection<Assignment> assignments) throws DistributedStoreException {
    if (assignments.size() != 1)
        throw new IllegalArgumentException("There is only one root tablet");
    Assignment assignment = assignments.iterator().next();
    if (assignment.tablet.compareTo(RootTable.EXTENT) != 0)
        throw new IllegalArgumentException("You can only store the root tablet location");
    TabletMutator tabletMutator = ample.mutateTablet(assignment.tablet);
    tabletMutator.putLocation(assignment.server, LocationType.FUTURE);
    tabletMutator.mutate();
}

Example 3 with TabletMutator

use of org.apache.accumulo.core.metadata.schema.Ample.TabletMutator in project accumulo by apache.

the class ZooTabletStateStore method setLocations.

@Override
public void setLocations(Collection<Assignment> assignments) throws DistributedStoreException {
    if (assignments.size() != 1)
        throw new IllegalArgumentException("There is only one root tablet");
    Assignment assignment = assignments.iterator().next();
    if (assignment.tablet.compareTo(RootTable.EXTENT) != 0)
        throw new IllegalArgumentException("You can only store the root tablet location");
    TabletMutator tabletMutator = ample.mutateTablet(assignment.tablet);
    tabletMutator.putLocation(assignment.server, LocationType.CURRENT);
    tabletMutator.deleteLocation(assignment.server, LocationType.FUTURE);
    tabletMutator.mutate();
}

Example 4 with TabletMutator

use of org.apache.accumulo.core.metadata.schema.Ample.TabletMutator in project accumulo by apache.

the class ManagerMetadataUtil method addNewTablet.

public static void addNewTablet(ServerContext context, KeyExtent extent, String dirName, TServerInstance location, Map<StoredTabletFile, DataFileValue> datafileSizes, Map<Long, ? extends Collection<TabletFile>> bulkLoadedFiles, MetadataTime time, long lastFlushID, long lastCompactID, ServiceLock zooLock) {
    TabletMutator tablet = context.getAmple().mutateTablet(extent);
    tablet.putPrevEndRow(extent.prevEndRow());
    tablet.putZooLock(zooLock);
    tablet.putDirName(dirName);
    tablet.putTime(time);
    if (lastFlushID > 0)
        tablet.putFlushId(lastFlushID);
    if (lastCompactID > 0)
        tablet.putCompactionId(lastCompactID);
    if (location != null) {
        tablet.putLocation(location, LocationType.CURRENT);
        tablet.deleteLocation(location, LocationType.FUTURE);
    }
    datafileSizes.forEach(tablet::putFile);
    for (Entry<Long, ? extends Collection<TabletFile>> entry : bulkLoadedFiles.entrySet()) {
        for (TabletFile ref : entry.getValue()) {
            tablet.putBulkFile(ref, entry.getKey());
        }
    }
    tablet.mutate();
}

Example 5 with TabletMutator

use of org.apache.accumulo.core.metadata.schema.Ample.TabletMutator in project accumulo by apache.

the class MetadataTableUtil method updateTabletDir.

public static void updateTabletDir(KeyExtent extent, String newDir, ServerContext context, ServiceLock zooLock) {
    TabletMutator tablet = context.getAmple().mutateTablet(extent);
    tablet.putDirName(newDir);
    tablet.putZooLock(zooLock);
    tablet.mutate();
}