Examples of OpTimer

org.apache.accumulo.core.util.OpTimer

Examples of org.apache.accumulo.core.util.OpTimer

  
  protected TabletLocation getRootTabletLocation() {
    String zRootLocPath = ZooUtil.getRoot(instance) + RootTable.ZROOT_TABLET_LOCATION;
    ZooCache zooCache = zcf.getZooCache(instance.getZooKeepers(), instance.getZooKeepersSessionTimeOut());
    
    OpTimer opTimer = new OpTimer(Logger.getLogger(this.getClass()), Level.TRACE).start("Looking up root tablet location in zookeeper.");
    byte[] loc = zooCache.get(zRootLocPath);
    opTimer.stop("Found root tablet at " + (loc == null ? null : new String(loc)) + " in %DURATION%");
    
    if (loc == null) {
      return null;
    }

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

   *
   * @return List of tables in accumulo
   */
  @Override
  public SortedSet<String> list() {
    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Fetching list of tables...");
    TreeSet<String> tableNames = new TreeSet<String>(Tables.getNameToIdMap(instance).keySet());
    opTimer.stop("Fetched " + tableNames.size() + " table names in %DURATION%");
    return tableNames;
  }

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

  public boolean exists(String tableName) {
    ArgumentChecker.notNull(tableName);
    if (tableName.equals(MetadataTable.NAME) || tableName.equals(RootTable.NAME))
      return true;


    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Checking if table " + tableName + " exists...");
    boolean exists = Tables.getNameToIdMap(instance).containsKey(tableName);
    opTimer.stop("Checked existance of " + exists + " in %DURATION%");
    return exists;
  }

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

        }


        try {
          TabletClientService.Client client = ThriftUtil.getTServerClient(tl.tablet_location, ServerConfigurationUtil.getConfiguration(instance));
          try {
            OpTimer opTimer = null;
            if (log.isTraceEnabled())
              opTimer = new OpTimer(log, Level.TRACE).start("Splitting tablet " + tl.tablet_extent + " on " + tl.tablet_location + " at " + split);


            client.splitTablet(Tracer.traceInfo(), credentials.toThrift(instance), tl.tablet_extent.toThrift(), TextUtil.getByteBuffer(split));


            // just split it, might as well invalidate it in the cache
            tabLocator.invalidateCache(tl.tablet_extent);


            if (opTimer != null)
              opTimer.stop("Split tablet in %DURATION%");
          } finally {
            ThriftUtil.returnClient(client);
          }


        } catch (TApplicationException tae) {

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer


  @Override
  public String getRootTabletLocation() {
    String zRootLocPath = ZooUtil.getRoot(this) + RootTable.ZROOT_TABLET_LOCATION;


    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up root tablet location in zoocache.");


    byte[] loc = zooCache.get(zRootLocPath);


    opTimer.stop("Found root tablet at " + (loc == null ? null : new String(loc, Constants.UTF8)) + " in %DURATION%");


    if (loc == null) {
      return null;
    }

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

  @Override
  public List<String> getMasterLocations() {


    String masterLocPath = ZooUtil.getRoot(this) + Constants.ZMASTER_LOCK;


    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up master location in zoocache.");


    byte[] loc = ZooLock.getLockData(zooCache, masterLocPath, null);


    opTimer.stop("Found master at " + (loc == null ? null : new String(loc, Constants.UTF8)) + " in %DURATION%");


    if (loc == null) {
      return Collections.emptyList();
    }

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

  private static List<KeyValue> scan(TabletLocation loc, ScanState scanState, AccumuloConfiguration conf) throws AccumuloSecurityException,
      NotServingTabletException, TException, NoSuchScanIDException, TooManyFilesException {
    if (scanState.finished)
      return null;
    
    OpTimer opTimer = new OpTimer(log, Level.TRACE);
    
    TInfo tinfo = Tracer.traceInfo();
    TabletClientService.Client client = ThriftUtil.getTServerClient(loc.tablet_location, conf);
    
    String old = Thread.currentThread().getName();
    try {
      ScanResult sr;
      
      if (scanState.prevLoc != null && !scanState.prevLoc.equals(loc))
        scanState.scanID = null;
      
      scanState.prevLoc = loc;
      
      if (scanState.scanID == null) {
        String msg = "Starting scan tserver=" + loc.tablet_location + " tablet=" + loc.tablet_extent + " range=" + scanState.range + " ssil="
            + scanState.serverSideIteratorList + " ssio=" + scanState.serverSideIteratorOptions;
        Thread.currentThread().setName(msg);
        opTimer.start(msg);
        
        TabletType ttype = TabletType.type(loc.tablet_extent);
        boolean waitForWrites = !serversWaitedForWrites.get(ttype).contains(loc.tablet_location);
        InitialScan is = client.startScan(tinfo, scanState.credentials.toThrift(scanState.instance), loc.tablet_extent.toThrift(), scanState.range.toThrift(),
            Translator.translate(scanState.columns, Translators.CT), scanState.size, scanState.serverSideIteratorList, scanState.serverSideIteratorOptions,
            scanState.authorizations.getAuthorizationsBB(), waitForWrites, scanState.isolated, scanState.readaheadThreshold);
        if (waitForWrites)
          serversWaitedForWrites.get(ttype).add(loc.tablet_location);
        
        sr = is.result;
        
        if (sr.more)
          scanState.scanID = is.scanID;
        else
          client.closeScan(tinfo, is.scanID);
        
      } else {
        // log.debug("Calling continue scan : "+scanState.range+"  loc = "+loc);
        String msg = "Continuing scan tserver=" + loc.tablet_location + " scanid=" + scanState.scanID;
        Thread.currentThread().setName(msg);
        opTimer.start(msg);
        
        sr = client.continueScan(tinfo, scanState.scanID);
        if (!sr.more) {
          client.closeScan(tinfo, scanState.scanID);
          scanState.scanID = null;
        }
      }
      
      if (!sr.more) {
        // log.debug("No more : tab end row = "+loc.tablet_extent.getEndRow()+" range = "+scanState.range);
        if (loc.tablet_extent.getEndRow() == null) {
          scanState.finished = true;
          opTimer.stop("Completely finished scan in %DURATION% #results=" + sr.results.size());
        } else if (scanState.range.getEndKey() == null || !scanState.range.afterEndKey(new Key(loc.tablet_extent.getEndRow()).followingKey(PartialKey.ROW))) {
          scanState.startRow = loc.tablet_extent.getEndRow();
          scanState.skipStartRow = true;
          opTimer.stop("Finished scanning tablet in %DURATION% #results=" + sr.results.size());
        } else {
          scanState.finished = true;
          opTimer.stop("Completely finished scan in %DURATION% #results=" + sr.results.size());
        }
      } else {
        opTimer.stop("Finished scan in %DURATION% #results=" + sr.results.size() + " scanid=" + scanState.scanID);
      }
      
      Key.decompress(sr.results);
      
      if (sr.results.size() > 0 && !scanState.finished)

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

  
  @Override
  public List<String> getMasterLocations() {
    String masterLocPath = ZooUtil.getRoot(this) + Constants.ZMASTER_LOCK;
    
    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up master location in zoocache.");
    byte[] loc = ZooLock.getLockData(zooCache, masterLocPath);
    opTimer.stop("Found master at " + (loc == null ? null : new String(loc)) + " in %DURATION%");
    
    if (loc == null) {
      return Collections.emptyList();
    }

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

  
  @Override
  public String getRootTabletLocation() {
    String zRootLocPath = ZooUtil.getRoot(this) + Constants.ZROOT_TABLET_LOCATION;
    
    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Looking up root tablet location in zookeeper.");
    byte[] loc = zooCache.get(zRootLocPath);
    opTimer.stop("Found root tablet at " + (loc == null ? null : new String(loc)) + " in %DURATION%");
    
    if (loc == null) {
      return null;
    }

View Full Code Here

Examples of org.apache.accumulo.core.util.OpTimer

   * Retrieve a list of tables in Accumulo.
   * 
   * @return List of tables in accumulo
   */
  public SortedSet<String> list() {
    OpTimer opTimer = new OpTimer(log, Level.TRACE).start("Fetching list of tables...");
    TreeSet<String> tableNames = new TreeSet<String>(Tables.getNameToIdMap(instance).keySet());
    opTimer.stop("Fetched " + tableNames.size() + " table names in %DURATION%");
    return tableNames;
  }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.