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Posted to commits@accumulo.apache.org by ec...@apache.org on 2014/01/13 15:01:33 UTC

[1/2] git commit: ACCUMULO-2179 close the scanner

Updated Branches:
  refs/heads/1.5.1-SNAPSHOT db56d8d21 -> aa5c92189


ACCUMULO-2179 close the scanner


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/1431d348
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/1431d348
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/1431d348

Branch: refs/heads/1.5.1-SNAPSHOT
Commit: 1431d3485ff0d54356d29e7b4ebee925ff254616
Parents: 826dc48
Author: Eric Newton <er...@gmail.com>
Authored: Mon Jan 13 08:59:26 2014 -0500
Committer: Eric Newton <er...@gmail.com>
Committed: Mon Jan 13 08:59:26 2014 -0500

----------------------------------------------------------------------
 .../core/util/shell/commands/CreateTableCommand.java | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/1431d348/src/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
----------------------------------------------------------------------
diff --git a/src/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java b/src/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
index 1f69f4d..ac6f68c 100644
--- a/src/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
+++ b/src/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
@@ -22,6 +22,7 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map.Entry;
+import java.util.Scanner;
 import java.util.SortedSet;
 import java.util.TreeSet;
 
@@ -107,11 +108,15 @@ public class CreateTableCommand extends Command {
       String f = cl.getOptionValue(createTableOptSplit.getOpt());
       
       String line;
-      java.util.Scanner file = new java.util.Scanner(new File(f));
-      while (file.hasNextLine()) {
-        line = file.nextLine();
-        if (!line.isEmpty())
-          partitions.add(decode ? new Text(Base64.decodeBase64(line.getBytes())) : new Text(line));
+      Scanner file = new Scanner(new File(f));
+      try {
+        while (file.hasNextLine()) {
+          line = file.nextLine();
+          if (!line.isEmpty())
+            partitions.add(decode ? new Text(Base64.decodeBase64(line.getBytes())) : new Text(line));
+        }
+      } finally {
+        file.close();
       }
     } else if (cl.hasOption(createTableOptCopySplits.getOpt())) {
       String oldTable = cl.getOptionValue(createTableOptCopySplits.getOpt());


[2/2] git commit: ACCUMULO-2179 close the scanner

Posted by ec...@apache.org.
ACCUMULO-2179 close the scanner


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/aa5c9218
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/aa5c9218
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/aa5c9218

Branch: refs/heads/1.5.1-SNAPSHOT
Commit: aa5c92189791210de35739b69044defbbb8895d9
Parents: db56d8d 1431d34
Author: Eric Newton <er...@gmail.com>
Authored: Mon Jan 13 09:00:54 2014 -0500
Committer: Eric Newton <er...@gmail.com>
Committed: Mon Jan 13 09:00:54 2014 -0500

----------------------------------------------------------------------
 .../core/util/shell/commands/CreateTableCommand.java     | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/aa5c9218/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
----------------------------------------------------------------------
diff --cc core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
index 79b2ca2,0000000..c439909
mode 100644,000000..100644
--- a/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
+++ b/core/src/main/java/org/apache/accumulo/core/util/shell/commands/CreateTableCommand.java
@@@ -1,206 -1,0 +1,209 @@@
 +/*
 + * Licensed to the Apache Software Foundation (ASF) under one or more
 + * contributor license agreements.  See the NOTICE file distributed with
 + * this work for additional information regarding copyright ownership.
 + * The ASF licenses this file to You under the Apache License, Version 2.0
 + * (the "License"); you may not use this file except in compliance with
 + * the License.  You may obtain a copy of the License at
 + *
 + *     http://www.apache.org/licenses/LICENSE-2.0
 + *
 + * Unless required by applicable law or agreed to in writing, software
 + * distributed under the License is distributed on an "AS IS" BASIS,
 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 + * See the License for the specific language governing permissions and
 + * limitations under the License.
 + */
 +package org.apache.accumulo.core.util.shell.commands;
 +
 +import java.io.File;
 +import java.io.IOException;
 +import java.util.Map.Entry;
 +import java.util.Scanner;
 +import java.util.SortedSet;
 +import java.util.TreeSet;
 +
 +import org.apache.accumulo.core.Constants;
 +import org.apache.accumulo.core.client.AccumuloException;
 +import org.apache.accumulo.core.client.AccumuloSecurityException;
 +import org.apache.accumulo.core.client.TableExistsException;
 +import org.apache.accumulo.core.client.TableNotFoundException;
 +import org.apache.accumulo.core.client.admin.TimeType;
 +import org.apache.accumulo.core.conf.Property;
 +import org.apache.accumulo.core.iterators.IteratorUtil;
 +import org.apache.accumulo.core.security.VisibilityConstraint;
 +import org.apache.accumulo.core.util.shell.Shell;
 +import org.apache.accumulo.core.util.shell.Shell.Command;
 +import org.apache.commons.cli.CommandLine;
 +import org.apache.commons.cli.Option;
 +import org.apache.commons.cli.OptionGroup;
 +import org.apache.commons.cli.Options;
 +import org.apache.commons.codec.binary.Base64;
 +import org.apache.hadoop.io.Text;
 +
 +public class CreateTableCommand extends Command {
 +  private Option createTableOptCopySplits;
 +  private Option createTableOptCopyConfig;
 +  private Option createTableOptSplit;
 +  private Option createTableOptTimeLogical;
 +  private Option createTableOptTimeMillis;
 +  private Option createTableNoDefaultIters;
 +  private Option createTableOptEVC;
 +  private Option base64Opt;
 +  private Option createTableOptFormatter;
 +  public static String testTable;
 +  
 +  public int execute(final String fullCommand, final CommandLine cl, final Shell shellState) throws AccumuloException, AccumuloSecurityException, TableExistsException,
 +      TableNotFoundException, IOException, ClassNotFoundException {
 +    
 +    final String testTableName = cl.getArgs()[0];
 +    
 +    if (!testTableName.matches(Constants.VALID_TABLE_NAME_REGEX)) {
 +      shellState.getReader().printString("Only letters, numbers and underscores are allowed for use in table names. \n");
 +      throw new IllegalArgumentException();
 +    }
 +    
 +    final String tableName = cl.getArgs()[0];
 +    if (shellState.getConnector().tableOperations().exists(tableName)) {
 +      throw new TableExistsException(null, tableName, null);
 +    }
 +    final SortedSet<Text> partitions = new TreeSet<Text>();
 +    final boolean decode = cl.hasOption(base64Opt.getOpt());
 +    
 +    if (cl.hasOption(createTableOptSplit.getOpt())) {
 +      final String f = cl.getOptionValue(createTableOptSplit.getOpt());
 +      
 +      String line;
 +      Scanner file = new Scanner(new File(f));
-       while (file.hasNextLine()) {
-         line = file.nextLine();
-         if (!line.isEmpty()) {
-           partitions.add(decode ? new Text(Base64.decodeBase64(line.getBytes())) : new Text(line));
++      try {
++        while (file.hasNextLine()) {
++          line = file.nextLine();
++          if (!line.isEmpty())
++            partitions.add(decode ? new Text(Base64.decodeBase64(line.getBytes())) : new Text(line));
 +        }
++      } finally {
++        file.close();
 +      }
 +    } else if (cl.hasOption(createTableOptCopySplits.getOpt())) {
 +      final String oldTable = cl.getOptionValue(createTableOptCopySplits.getOpt());
 +      if (!shellState.getConnector().tableOperations().exists(oldTable)) {
 +        throw new TableNotFoundException(null, oldTable, null);
 +      }
 +      partitions.addAll(shellState.getConnector().tableOperations().listSplits(oldTable));
 +    }
 +    
 +    if (cl.hasOption(createTableOptCopyConfig.getOpt())) {
 +      final String oldTable = cl.getOptionValue(createTableOptCopyConfig.getOpt());
 +      if (!shellState.getConnector().tableOperations().exists(oldTable)) {
 +        throw new TableNotFoundException(null, oldTable, null);
 +      }
 +    }
 +    
 +    TimeType timeType = TimeType.MILLIS;
 +    if (cl.hasOption(createTableOptTimeLogical.getOpt())) {
 +      timeType = TimeType.LOGICAL;
 +    }
 +    
 +    // create table
 +    shellState.getConnector().tableOperations().create(tableName, true, timeType);
 +    if (partitions.size() > 0) {
 +      shellState.getConnector().tableOperations().addSplits(tableName, partitions);
 +    }
 +    shellState.setTableName(tableName); // switch shell to new table
 +    // context
 +    
 +    if (cl.hasOption(createTableNoDefaultIters.getOpt())) {
 +      for (String key : IteratorUtil.generateInitialTableProperties(true).keySet()) {
 +        shellState.getConnector().tableOperations().removeProperty(tableName, key);
 +      }
 +    }
 +    
 +    // Copy options if flag was set
 +    if (cl.hasOption(createTableOptCopyConfig.getOpt())) {
 +      if (shellState.getConnector().tableOperations().exists(tableName)) {
 +        final Iterable<Entry<String,String>> configuration = shellState.getConnector().tableOperations()
 +            .getProperties(cl.getOptionValue(createTableOptCopyConfig.getOpt()));
 +        for (Entry<String,String> entry : configuration) {
 +          if (Property.isValidTablePropertyKey(entry.getKey())) {
 +            shellState.getConnector().tableOperations().setProperty(tableName, entry.getKey(), entry.getValue());
 +          }
 +        }
 +      }
 +    }
 +    
 +    if (cl.hasOption(createTableOptEVC.getOpt())) {
 +      try {
 +        shellState.getConnector().tableOperations().addConstraint(tableName, VisibilityConstraint.class.getName());
 +      } catch (AccumuloException e) {
 +        Shell.log.warn(e.getMessage() + " while setting visibility constraint, but table was created");
 +      }
 +    }
 +    
 +    // Load custom formatter if set
 +    if (cl.hasOption(createTableOptFormatter.getOpt())) {
 +      final String formatterClass = cl.getOptionValue(createTableOptFormatter.getOpt());
 +      
 +      shellState.getConnector().tableOperations().setProperty(tableName, Property.TABLE_FORMATTER_CLASS.toString(), formatterClass);
 +    }
 +    
 +    return 0;
 +  }
 +  
 +  @Override
 +  public String description() {
 +    return "creates a new table, with optional aggregators and optionally pre-split";
 +  }
 +  
 +  @Override
 +  public String usage() {
 +    return getName() + " <tableName>";
 +  }
 +  
 +  @Override
 +  public Options getOptions() {
 +    final Options o = new Options();
 +    
 +    createTableOptCopyConfig = new Option("cc", "copy-config", true, "table to copy configuration from");
 +    createTableOptCopySplits = new Option("cs", "copy-splits", true, "table to copy current splits from");
 +    createTableOptSplit = new Option("sf", "splits-file", true, "file with a newline-separated list of rows to split the table with");
 +    createTableOptTimeLogical = new Option("tl", "time-logical", false, "use logical time");
 +    createTableOptTimeMillis = new Option("tm", "time-millis", false, "use time in milliseconds");
 +    createTableNoDefaultIters = new Option("ndi", "no-default-iterators", false, "prevent creation of the normal default iterator set");
 +    createTableOptEVC = new Option("evc", "enable-visibility-constraint", false,
 +        "prevent users from writing data they cannot read.  When enabling this, consider disabling bulk import and alter table.");
 +    createTableOptFormatter = new Option("f", "formatter", true, "default formatter to set");
 +    
 +    createTableOptCopyConfig.setArgName("table");
 +    createTableOptCopySplits.setArgName("table");
 +    createTableOptSplit.setArgName("filename");
 +    createTableOptFormatter.setArgName("className");
 +    
 +    // Splits and CopySplits are put in an optionsgroup to make them
 +    // mutually exclusive
 +    final OptionGroup splitOrCopySplit = new OptionGroup();
 +    splitOrCopySplit.addOption(createTableOptSplit);
 +    splitOrCopySplit.addOption(createTableOptCopySplits);
 +    
 +    final OptionGroup timeGroup = new OptionGroup();
 +    timeGroup.addOption(createTableOptTimeLogical);
 +    timeGroup.addOption(createTableOptTimeMillis);
 +    
 +    base64Opt = new Option("b64", "base64encoded", false, "decode encoded split points");
 +    o.addOption(base64Opt);
 +    
 +    o.addOptionGroup(splitOrCopySplit);
 +    o.addOptionGroup(timeGroup);
 +    o.addOption(createTableOptSplit);
 +    o.addOption(createTableOptCopyConfig);
 +    o.addOption(createTableNoDefaultIters);
 +    o.addOption(createTableOptEVC);
 +    o.addOption(createTableOptFormatter);
 +    
 +    return o;
 +  }
 +  
 +  @Override
 +  public int numArgs() {
 +    return 1;
 +  }
 +}