How to use

setTimeout

method

in

org.apache.accumulo.core.client.Scanner

private Iterator<Entry<Key,Value>> getIter2() {
 if (iter2 == null) {
  try {
   if ((table == null || !isMeta(table)) && iter1Count == 0) {
    Scanner scanner = context.createScanner(MetadataTable.NAME, Authorizations.EMPTY);
    scanner.setTimeout(3, TimeUnit.SECONDS);
    if (table == null) {
     scanner.setRange(new Range(new Text("~err_"), false, new Text("~err`"), false));
    } else {
     scanner.setRange(new Range(new Text("~err_" + table)));
    }
    iter2 = scanner.iterator();
   } else {
    Map<Key,Value> m = Collections.emptyMap();
    iter2 = m.entrySet().iterator();
   }
  } catch (Exception e) {
   throw new RuntimeException(e);
  }
 }
 return iter2;
}

private Iterator<Entry<Key,Value>> newIterator(Range r) {
 synchronized (scanner) {
  scanner.enableIsolation();
  scanner.setBatchSize(batchSize);
  scanner.setTimeout(timeout, TimeUnit.MILLISECONDS);
  scanner.setRange(r);
  scanner.setReadaheadThreshold(readaheadThreshold);
  setOptions((ScannerOptions) scanner, opts);
  return scanner.iterator();
  // return new FaultyIterator(scanner.iterator());
 }
}

@Override
public Iterator<Entry<Key,Value>> iterator() {
 smi.scanner.setBatchSize(size);
 smi.scanner.setTimeout(timeOut, TimeUnit.MILLISECONDS);
 smi.scanner.setBatchTimeout(batchTimeOut, TimeUnit.MILLISECONDS);
 smi.scanner.setReadaheadThreshold(readaheadThreshold);

scanner.setTimeout(getTimeout(cl), TimeUnit.MILLISECONDS);

@Override
public int execute(final String fullCommand, final CommandLine cl, final Shell shellState)
  throws Exception {
 final String tableName = OptUtil.getTableOpt(cl, shellState);
 final ScanInterpreter interpeter = getInterpreter(cl, tableName, shellState);
 // handle first argument, if present, the authorizations list to
 // scan with
 final Authorizations auths = getAuths(cl, shellState);
 final Scanner scanner = shellState.getAccumuloClient().createScanner(tableName, auths);
 scanner.addScanIterator(
   new IteratorSetting(Integer.MAX_VALUE, "NOVALUE", SortedKeyIterator.class));
 // handle session-specific scan iterators
 addScanIterators(shellState, cl, scanner, tableName);
 // handle remaining optional arguments
 scanner.setRange(getRange(cl, interpeter));
 scanner.setTimeout(getTimeout(cl), TimeUnit.MILLISECONDS);
 // handle columns
 fetchColumns(cl, scanner, interpeter);
 // output / delete the records
 final BatchWriter writer = shellState.getAccumuloClient().createBatchWriter(tableName,
   new BatchWriterConfig().setTimeout(getTimeout(cl), TimeUnit.MILLISECONDS));
 FormatterConfig config = new FormatterConfig();
 config.setPrintTimestamps(cl.hasOption(timestampOpt.getOpt()));
 shellState.printLines(
   new DeleterFormatter(writer, scanner, config, shellState, cl.hasOption(forceOpt.getOpt())),
   false);
 return 0;
}

private Iterator<Entry<Key,Value>> getIter2() {
 if (iter2 == null) {
  try {
   if ((table == null || !isMeta(table)) && iter1Count == 0) {
    Connector connector = context.getConnector();
    Scanner scanner = connector.createScanner(MetadataTable.NAME, Authorizations.EMPTY);
    scanner.setTimeout(3, TimeUnit.SECONDS);
    if (table == null) {
     scanner.setRange(new Range(new Text("~err_"), false, new Text("~err`"), false));
    } else {
     scanner.setRange(new Range(new Text("~err_" + table)));
    }
    iter2 = scanner.iterator();
   } else {
    Map<Key,Value> m = Collections.emptyMap();
    iter2 = m.entrySet().iterator();
   }
  } catch (Exception e) {
   throw new RuntimeException(e);
  }
 }
 return iter2;
}

private Iterator<Entry<Key,Value>> getIter2() {
 if (iter2 == null) {
  try {
   if ((table == null || !table.equals(Constants.METADATA_TABLE_ID)) && iter1Count == 0) {
    Connector connector = HdfsZooInstance.getInstance().getConnector(SecurityConstants.getSystemPrincipal(), SecurityConstants.getSystemToken());
    Scanner scanner = connector.createScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS);
    scanner.setTimeout(3, TimeUnit.SECONDS);
    if (table == null) {
     scanner.setRange(new Range(new Text("~err_"), false, new Text("~err`"), false));
    } else {
     scanner.setRange(new Range(new Text("~err_" + table)));
    }
    iter2 = scanner.iterator();
   } else {
    Map<Key,Value> m = Collections.emptyMap();
    iter2 = m.entrySet().iterator();
   }
  } catch (Exception e) {
   throw new RuntimeException(e);
  }
 }
 return iter2;
}

private Iterator<Entry<Key,Value>> newIterator(Range r) {
 synchronized (scanner) {
  scanner.enableIsolation();
  scanner.setBatchSize(batchSize);
  scanner.setTimeout(timeout, TimeUnit.MILLISECONDS);
  scanner.setRange(r);
  scanner.setReadaheadThreshold(readaheadThreshold);
  setOptions((ScannerOptions) scanner, opts);
  return scanner.iterator();
  // return new FaultyIterator(scanner.iterator());
 }
}

@Override
public Iterator<Entry<Key,Value>> iterator() {
 smi.scanner.setBatchSize(size);
 smi.scanner.setTimeout(timeOut, TimeUnit.MILLISECONDS);
 smi.scanner.setBatchTimeout(batchTimeOut, TimeUnit.MILLISECONDS);
 smi.scanner.setReadaheadThreshold(readaheadThreshold);

scanner.setTimeout(getTimeout(cl), TimeUnit.MILLISECONDS);

@Override
public int execute(final String fullCommand, final CommandLine cl, final Shell shellState)
  throws Exception {
 final String tableName = OptUtil.getTableOpt(cl, shellState);
 final ScanInterpreter interpeter = getInterpreter(cl, tableName, shellState);
 // handle first argument, if present, the authorizations list to
 // scan with
 final Authorizations auths = getAuths(cl, shellState);
 final Scanner scanner = shellState.getConnector().createScanner(tableName, auths);
 scanner.addScanIterator(
   new IteratorSetting(Integer.MAX_VALUE, "NOVALUE", SortedKeyIterator.class));
 // handle session-specific scan iterators
 addScanIterators(shellState, cl, scanner, tableName);
 // handle remaining optional arguments
 scanner.setRange(getRange(cl, interpeter));
 scanner.setTimeout(getTimeout(cl), TimeUnit.MILLISECONDS);
 // handle columns
 fetchColumns(cl, scanner, interpeter);
 // output / delete the records
 final BatchWriter writer = shellState.getConnector().createBatchWriter(tableName,
   new BatchWriterConfig().setTimeout(getTimeout(cl), TimeUnit.MILLISECONDS));
 FormatterConfig config = new FormatterConfig();
 config.setPrintTimestamps(cl.hasOption(timestampOpt.getOpt()));
 shellState.printLines(
   new DeleterFormatter(writer, scanner, config, shellState, cl.hasOption(forceOpt.getOpt())),
   false);
 return 0;
}