Examples with LiveTServerSet org.apache.accumulo.server.manager.LiveTServerSet used on opensource projects

Example 11 with LiveTServerSet

use of org.apache.accumulo.server.manager.LiveTServerSet in project accumulo by apache.

the class GarbageCollectWriteAheadLogsTest method replicationDelaysFileCollection.

@Test
public void replicationDelaysFileCollection() throws Exception {
    ServerContext context = EasyMock.createMock(ServerContext.class);
    VolumeManager fs = EasyMock.createMock(VolumeManager.class);
    WalStateManager marker = EasyMock.createMock(WalStateManager.class);
    LiveTServerSet tserverSet = EasyMock.createMock(LiveTServerSet.class);
    Scanner mscanner = EasyMock.createMock(Scanner.class);
    Scanner rscanner = EasyMock.createMock(Scanner.class);
    String row = ReplicationSection.getRowPrefix() + path;
    String colf = ReplicationSection.COLF.toString();
    String colq = "1";
    Map<Key, Value> replicationWork = Collections.singletonMap(new Key(row, colf, colq), new Value());
    GCStatus status = new GCStatus(null, null, null, new GcCycleStats());
    tserverSet.scanServers();
    EasyMock.expectLastCall();
    EasyMock.expect(tserverSet.getCurrentServers()).andReturn(Collections.singleton(server1));
    EasyMock.expect(marker.getAllMarkers()).andReturn(markers).once();
    EasyMock.expect(marker.state(server1, id)).andReturn(new Pair<>(WalState.UNREFERENCED, path));
    EasyMock.expect(context.createScanner(REPL_TABLE_NAME, Authorizations.EMPTY)).andReturn(rscanner);
    rscanner.fetchColumnFamily(STATUS_SECTION_NAME);
    EasyMock.expectLastCall().once();
    EasyMock.expect(rscanner.iterator()).andReturn(emptyKV);
    EasyMock.expect(context.createScanner(MetadataTable.NAME, Authorizations.EMPTY)).andReturn(mscanner);
    mscanner.fetchColumnFamily(ReplicationSection.COLF);
    EasyMock.expectLastCall().once();
    mscanner.setRange(ReplicationSection.getRange());
    EasyMock.expectLastCall().once();
    EasyMock.expect(mscanner.iterator()).andReturn(replicationWork.entrySet().iterator());
    EasyMock.replay(context, fs, marker, tserverSet, rscanner, mscanner);
    GarbageCollectWriteAheadLogs gc = new GarbageCollectWriteAheadLogs(context, fs, false, tserverSet, marker, tabletOnServer1List) {

        @Override
        protected Map<UUID, Path> getSortedWALogs() {
            return Collections.emptyMap();
        }
    };
    gc.collect(status);
    EasyMock.verify(context, fs, marker, tserverSet, rscanner, mscanner);
}

Example 12 with LiveTServerSet

use of org.apache.accumulo.server.manager.LiveTServerSet in project accumulo by apache.

the class GarbageCollectWriteAheadLogsTest method ignoreReferenceLogOnDeadServer.

@Test
public void ignoreReferenceLogOnDeadServer() throws Exception {
    ServerContext context = EasyMock.createMock(ServerContext.class);
    VolumeManager fs = EasyMock.createMock(VolumeManager.class);
    WalStateManager marker = EasyMock.createMock(WalStateManager.class);
    LiveTServerSet tserverSet = EasyMock.createMock(LiveTServerSet.class);
    Scanner mscanner = EasyMock.createMock(Scanner.class);
    Scanner rscanner = EasyMock.createMock(Scanner.class);
    GCStatus status = new GCStatus(null, null, null, new GcCycleStats());
    tserverSet.scanServers();
    EasyMock.expectLastCall();
    EasyMock.expect(tserverSet.getCurrentServers()).andReturn(Collections.singleton(server1));
    EasyMock.expect(marker.getAllMarkers()).andReturn(markers2).once();
    EasyMock.expect(marker.state(server2, id)).andReturn(new Pair<>(WalState.OPEN, path));
    EasyMock.expect(context.createScanner(REPL_TABLE_NAME, Authorizations.EMPTY)).andReturn(rscanner);
    rscanner.fetchColumnFamily(STATUS_SECTION_NAME);
    EasyMock.expectLastCall().once();
    EasyMock.expect(rscanner.iterator()).andReturn(emptyKV);
    EasyMock.expect(context.createScanner(MetadataTable.NAME, Authorizations.EMPTY)).andReturn(mscanner);
    mscanner.fetchColumnFamily(ReplicationSection.COLF);
    EasyMock.expectLastCall().once();
    mscanner.setRange(ReplicationSection.getRange());
    EasyMock.expectLastCall().once();
    EasyMock.expect(mscanner.iterator()).andReturn(emptyKV);
    EasyMock.replay(context, fs, marker, tserverSet, rscanner, mscanner);
    GarbageCollectWriteAheadLogs gc = new GarbageCollectWriteAheadLogs(context, fs, false, tserverSet, marker, tabletOnServer2List) {

        @Override
        protected Map<UUID, Path> getSortedWALogs() {
            return Collections.emptyMap();
        }
    };
    gc.collect(status);
    EasyMock.verify(context, fs, marker, tserverSet, rscanner, mscanner);
}

Example 13 with LiveTServerSet

use of org.apache.accumulo.server.manager.LiveTServerSet in project accumulo by apache.

the class GarbageCollectWriteAheadLogsTest method testKeepClosedLog.

@Test
public void testKeepClosedLog() throws Exception {
    ServerContext context = EasyMock.createMock(ServerContext.class);
    VolumeManager fs = EasyMock.createMock(VolumeManager.class);
    WalStateManager marker = EasyMock.createMock(WalStateManager.class);
    LiveTServerSet tserverSet = EasyMock.createMock(LiveTServerSet.class);
    GCStatus status = new GCStatus(null, null, null, new GcCycleStats());
    tserverSet.scanServers();
    EasyMock.expectLastCall();
    EasyMock.expect(tserverSet.getCurrentServers()).andReturn(Collections.singleton(server1));
    EasyMock.expect(marker.getAllMarkers()).andReturn(markers).once();
    EasyMock.expect(marker.state(server1, id)).andReturn(new Pair<>(WalState.CLOSED, path));
    EasyMock.replay(context, marker, tserverSet, fs);
    GarbageCollectWriteAheadLogs gc = new GarbageCollectWriteAheadLogs(context, fs, false, tserverSet, marker, tabletOnServer1List) {

        @Override
        @Deprecated
        protected int removeReplicationEntries(Map<UUID, TServerInstance> candidates) {
            return 0;
        }

        @Override
        protected Map<UUID, Path> getSortedWALogs() {
            return Collections.emptyMap();
        }
    };
    gc.collect(status);
    EasyMock.verify(context, marker, tserverSet, fs);
}