Examples with TabletLocationState org.apache.accumulo.core.metadata.TabletLocationState used on opensource projects

Example 6 with TabletLocationState

use of org.apache.accumulo.core.metadata.TabletLocationState in project accumulo by apache.

the class FindOfflineTablets method findOffline.

static int findOffline(ServerContext context, String tableName) throws TableNotFoundException {
    final AtomicBoolean scanning = new AtomicBoolean(false);
    LiveTServerSet tservers = new LiveTServerSet(context, new Listener() {

        @Override
        public void update(LiveTServerSet current, Set<TServerInstance> deleted, Set<TServerInstance> added) {
            if (!deleted.isEmpty() && scanning.get())
                log.warn("Tablet servers deleted while scanning: {}", deleted);
            if (!added.isEmpty() && scanning.get())
                log.warn("Tablet servers added while scanning: {}", added);
        }
    });
    tservers.startListeningForTabletServerChanges();
    scanning.set(true);
    Iterator<TabletLocationState> zooScanner = TabletStateStore.getStoreForLevel(DataLevel.ROOT, context).iterator();
    int offline = 0;
    System.out.println("Scanning zookeeper");
    if ((offline = checkTablets(context, zooScanner, tservers)) > 0)
        return offline;
    if (RootTable.NAME.equals(tableName))
        return 0;
    System.out.println("Scanning " + RootTable.NAME);
    Iterator<TabletLocationState> rootScanner = new MetaDataTableScanner(context, TabletsSection.getRange(), RootTable.NAME);
    if ((offline = checkTablets(context, rootScanner, tservers)) > 0)
        return offline;
    if (MetadataTable.NAME.equals(tableName))
        return 0;
    System.out.println("Scanning " + MetadataTable.NAME);
    Range range = TabletsSection.getRange();
    if (tableName != null) {
        TableId tableId = context.getTableId(tableName);
        range = new KeyExtent(tableId, null, null).toMetaRange();
    }
    try (MetaDataTableScanner metaScanner = new MetaDataTableScanner(context, range, MetadataTable.NAME)) {
        return checkTablets(context, metaScanner, tservers);
    }
}

Example 7 with TabletLocationState

use of org.apache.accumulo.core.metadata.TabletLocationState in project accumulo by apache.

the class TabletLocationStateTest method testGetServer_None.

@Test
public void testGetServer_None() throws Exception {
    tls = new TabletLocationState(keyExtent, null, null, null, null, walogs, true);
    assertNull(tls.getLocation());
}

Example 8 with TabletLocationState

use of org.apache.accumulo.core.metadata.TabletLocationState in project accumulo by apache.

the class TabletLocationStateTest method testConstruction_NoCurrent.

@Test
public void testConstruction_NoCurrent() throws Exception {
    tls = new TabletLocationState(keyExtent, future, null, last, null, walogs, true);
    assertSame(keyExtent, tls.extent);
    assertSame(future, tls.future);
    assertNull(tls.current);
    assertSame(last, tls.last);
    assertSame(walogs, tls.walogs);
    assertTrue(tls.chopped);
}

Example 9 with TabletLocationState

use of org.apache.accumulo.core.metadata.TabletLocationState in project accumulo by apache.

the class TabletLocationStateTest method testGetState_Hosted.

@Test
public void testGetState_Hosted() throws Exception {
    Set<TServerInstance> liveServers = new java.util.HashSet<>();
    liveServers.add(current);
    tls = new TabletLocationState(keyExtent, null, current, last, null, walogs, true);
    assertEquals(TabletState.HOSTED, tls.getState(liveServers));
}

Example 10 with TabletLocationState

use of org.apache.accumulo.core.metadata.TabletLocationState in project accumulo by apache.

the class TabletLocationStateTest method testGetState_Unassigned2.

@Test
public void testGetState_Unassigned2() throws Exception {
    tls = new TabletLocationState(keyExtent, null, null, last, null, walogs, true);
    assertEquals(TabletState.UNASSIGNED, tls.getState(null));
}