Examples of MetaScannerVisitorBase

Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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    Pair<HRegionInfo, ServerName> pair = MetaReader.getRegion(ct, tableNameOrRegionName);
    if (pair == null) {
      final AtomicReference<Pair<HRegionInfo, ServerName>> result =
        new AtomicReference<Pair<HRegionInfo, ServerName>>(null);
      final String encodedName = Bytes.toString(tableNameOrRegionName);
      MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
        @Override
        public boolean processRow(Result data) throws IOException {
          if (data == null || data.size() <= 0) {
            return true;
          }
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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    }

    public boolean isTableAvailable(final byte[] tableName) throws IOException {
      final AtomicBoolean available = new AtomicBoolean(true);
      final AtomicInteger regionCount = new AtomicInteger(0);
      MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
        @Override
        public boolean processRow(Result row) throws IOException {
          byte[] value = row.getValue(HConstants.CATALOG_FAMILY,
              HConstants.REGIONINFO_QUALIFIER);
          HRegionInfo info = Writables.getHRegionInfoOrNull(value);
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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     */
    private void prefetchRegionCache(final byte[] tableName,
        final byte[] row) {
      // Implement a new visitor for MetaScanner, and use it to walk through
      // the .META.
      MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
        public boolean processRow(Result result) throws IOException {
          try {
            byte[] value = result.getValue(HConstants.CATALOG_FAMILY,
                HConstants.REGIONINFO_QUALIFIER);
            HRegionInfo regionInfo = null;
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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      // Will remove later if we can fix it
      errors.reportError("Fatal error: unable to get root region location. Exiting...");
      return false;
    }

    MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
      int countRecord = 1;

      // comparator to sort KeyValues with latest modtime
      final Comparator<KeyValue> comp = new Comparator<KeyValue>() {
        public int compare(KeyValue k1, KeyValue k2) {
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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    for (int tries = 0; tries < this.numRetries * this.retryLongerMultiplier;
      ++tries) {
      if (!doneWithMetaScan) {
        // Wait for new table to come on-line
        final AtomicInteger actualRegCount = new AtomicInteger(0);
        MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
          @Override
          public boolean processRow(Result rowResult) throws IOException {
            HRegionInfo info = HRegionInfo.getHRegionInfo(rowResult);
            if (info == null) {
              LOG.warn("No serialized HRegionInfo in " + rowResult);
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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    Pair<HRegionInfo, ServerName> pair = MetaReader.getRegion(ct, tableNameOrRegionName);
    if (pair == null) {
      final AtomicReference<Pair<HRegionInfo, ServerName>> result =
        new AtomicReference<Pair<HRegionInfo, ServerName>>(null);
      final String encodedName = Bytes.toString(tableNameOrRegionName);
      MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
        @Override
        public boolean processRow(Result data) throws IOException {
          HRegionInfo info = HRegionInfo.getHRegionInfo(data);
          if (info == null) {
            LOG.warn("No serialized HRegionInfo in " + data);
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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  /**
   * Scan hbase:meta, adding all regions found to the regionInfo map.
   * @throws IOException if an error is encountered
   */
  boolean loadMetaEntries() throws IOException {
    MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
      int countRecord = 1;

      // comparator to sort KeyValues with latest modtime
      final Comparator<Cell> comp = new Comparator<Cell>() {
        @Override
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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    @Override
    public boolean isTableAvailable(final TableName tableName) throws IOException {
      final AtomicBoolean available = new AtomicBoolean(true);
      final AtomicInteger regionCount = new AtomicInteger(0);
      MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
        @Override
        public boolean processRow(Result row) throws IOException {
          HRegionInfo info = MetaScanner.getHRegionInfo(row);
          if (info != null && !info.isSplitParent()) {
            if (tableName.equals(info.getTable())) {
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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    @Override
    public boolean isTableAvailable(final TableName tableName, final byte[][] splitKeys)
        throws IOException {
      final AtomicBoolean available = new AtomicBoolean(true);
      final AtomicInteger regionCount = new AtomicInteger(0);
      MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
        @Override
        public boolean processRow(Result row) throws IOException {
          HRegionInfo info = MetaScanner.getHRegionInfo(row);
          if (info != null && !info.isSplitParent()) {
            if (tableName.equals(info.getTable())) {
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Examples of org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase

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     */
    private void prefetchRegionCache(final TableName tableName,
        final byte[] row) {
      // Implement a new visitor for MetaScanner, and use it to walk through
      // the hbase:meta
      MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
        public boolean processRow(Result result) throws IOException {
          try {
            HRegionInfo regionInfo = MetaScanner.getHRegionInfo(result);
            if (regionInfo == null) {
              return true;
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