Package org.apache.accumulo.core.client

Examples of org.apache.accumulo.core.client.IteratorSetting$Column

217
218
219
220
221
222
223
224
225
226
227
228
229
230
    SortedKeyValueIterator<Key,Value> source2 = createIteratorStack(NUM_ROWS, NUM_DOCIDS, columnFamilies, otherColumnFamilies, docs);
    ArrayList<SortedKeyValueIterator<Key,Value>> sourceIters = new ArrayList<SortedKeyValueIterator<Key,Value>>();
    sourceIters.add(source);
    sourceIters.add(source2);
    MultiIterator mi = new MultiIterator(sourceIters, false);
    IteratorSetting is = new IteratorSetting(1, IntersectingIterator.class);
    IntersectingIterator.setColumnFamilies(is, columnFamilies);
    IntersectingIterator iter = new IntersectingIterator();
    iter.init(mi, is.getOptions(), env);
    iter.seek(new Range(), EMPTY_COL_FAMS, false);
    int hitCount = 0;
    while (iter.hasTop()) {
      hitCount++;
      Key k = iter.getTopKey();
View Full Code Here
253
254
255
256
257
258
259
260
261
262
263
264
265
266
    otherColumnFamilies[2] = new Text("D");
    otherColumnFamilies[3] = new Text("F");
   
    hitRatio = 0.5f;
    SortedKeyValueIterator<Key,Value> source = createIteratorStack(NUM_ROWS, NUM_DOCIDS, columnFamilies, otherColumnFamilies, docs, negatedColumns);
    IteratorSetting is = new IteratorSetting(1, IntersectingIterator.class);
    IntersectingIterator.setColumnFamilies(is, columnFamilies, notFlags);
    IntersectingIterator iter = new IntersectingIterator();
    iter.init(source, is.getOptions(), env);
    iter.seek(new Range(), EMPTY_COL_FAMS, false);
    int hitCount = 0;
    while (iter.hasTop()) {
      hitCount++;
      Key k = iter.getTopKey();
View Full Code Here
282
283
284
285
286
287
288
289
290
291
292
    m.put("15qh", "5000000000000000", empty);
    bw.addMutation(m);
    bw.close();
   
    BatchScanner bs = connector.createBatchScanner("index", Constants.NO_AUTHS, 10);
    IteratorSetting ii = new IteratorSetting(20, IntersectingIterator.class);
    IntersectingIterator.setColumnFamilies(ii, new Text[] {new Text("rvy"), new Text("15qh")});
    bs.addScanIterator(ii);
    bs.setRanges(Collections.singleton(new Range()));
    Iterator<Entry<Key,Value>> iterator = bs.iterator();
    Assert.assertTrue(iterator.hasNext());
View Full Code Here
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
  @Test
  public void testAddIterator() {
    JobContext job = ContextFactory.createJobContext();

    AccumuloInputFormat.addIterator(job.getConfiguration(), new IteratorSetting(1, "WholeRow", WholeRowIterator.class));
    AccumuloInputFormat.addIterator(job.getConfiguration(), new IteratorSetting(2, "Versions", "org.apache.accumulo.core.iterators.VersioningIterator"));
    IteratorSetting iter = new IteratorSetting(3, "Count", "org.apache.accumulo.core.iterators.CountingIterator");
    iter.addOption("v1", "1");
    iter.addOption("junk", "\0omg:!\\xyzzy");
    AccumuloInputFormat.addIterator(job.getConfiguration(), iter);

    List<AccumuloIterator> list = AccumuloInputFormat.getIterators(job.getConfiguration());

    // Check the list size
View Full Code Here
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
   */
  @Test
  public void testIteratorOptionEncoding() throws Throwable {
    String key = "colon:delimited:key";
    String value = "comma,delimited,value";
    IteratorSetting someSetting = new IteratorSetting(1, "iterator", "Iterator.class");
    someSetting.addOption(key, value);
    Job job = new Job();
    AccumuloInputFormat.addIterator(job.getConfiguration(), someSetting);

    final String rawConfigOpt = new AccumuloIteratorOption("iterator", key, value).toString();

    assertEquals(rawConfigOpt, job.getConfiguration().get("AccumuloInputFormat.iterators.options"));

    List<AccumuloIteratorOption> opts = AccumuloInputFormat.getIteratorOptions(job.getConfiguration());
    assertEquals(1, opts.size());
    assertEquals(opts.get(0).getKey(), key);
    assertEquals(opts.get(0).getValue(), value);

    someSetting.addOption(key + "2", value);
    someSetting.setPriority(2);
    someSetting.setName("it2");
    AccumuloInputFormat.addIterator(job.getConfiguration(), someSetting);
    opts = AccumuloInputFormat.getIteratorOptions(job.getConfiguration());
    assertEquals(3, opts.size());
    for (AccumuloIteratorOption opt : opts) {
      assertEquals(opt.getKey().substring(0, key.length()), key);
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
    scanner.fetchColumnFamily(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY);
    scanner.fetchColumnFamily(Constants.METADATA_FUTURE_LOCATION_COLUMN_FAMILY);
    scanner.fetchColumnFamily(Constants.METADATA_LAST_LOCATION_COLUMN_FAMILY);
    scanner.fetchColumnFamily(Constants.METADATA_LOG_COLUMN_FAMILY);
    scanner.fetchColumnFamily(Constants.METADATA_CHOPPED_COLUMN_FAMILY);
    scanner.addScanIterator(new IteratorSetting(1000, "wholeRows", WholeRowIterator.class));
    IteratorSetting tabletChange = new IteratorSetting(1001, "tabletChange", TabletStateChangeIterator.class);
    if (state != null) {
      TabletStateChangeIterator.setCurrentServers(tabletChange, state.onlineTabletServers());
      TabletStateChangeIterator.setOnlineTables(tabletChange, state.onlineTables());
      TabletStateChangeIterator.setMerges(tabletChange, state.merges());
    }
View Full Code Here
134
135
136
137
138
139
140
141
142
143
144
      Connector conn = instance.getConnector(SecurityConstants.getSystemCredentials());
      BatchScanner bs = conn.createBatchScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS, 8);
      try {
        bs.setRanges(Collections.singleton(Constants.NON_ROOT_METADATA_KEYSPACE));
        bs.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
        IteratorSetting cfg = new IteratorSetting(40, "grep", GrepIterator.class);
        GrepIterator.setTerm(cfg, "../" + tableId + "/");
        bs.addScanIterator(cfg);
       
        for (Entry<Key,Value> entry : bs) {
          if (entry.getKey().getColumnQualifier().toString().startsWith("../" + tableId + "/")) {
View Full Code Here
133
134
135
136
137
138
139
140
141
142
143
  public void testAggregation() throws Exception {
    MockInstance mockInstance = new MockInstance();
    Connector c = mockInstance.getConnector("root", new byte[] {});
    String table = "perDayCounts";
    c.tableOperations().create(table);
    IteratorSetting is = new IteratorSetting(10, "String Summation", SummingCombiner.class);
    Combiner.setColumns(is, Collections.singletonList(new IteratorSetting.Column("day")));
    SummingCombiner.setEncodingType(is, SummingCombiner.Type.STRING);
    c.tableOperations().attachIterator(table, is);
    String keys[][] = { {"foo", "day", "20080101"}, {"foo", "day", "20080101"}, {"foo", "day", "20080103"}, {"bar", "day", "20080101"},
        {"bar", "day", "20080101"},};
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
    nkv(tm1, 1, 1, 1, 2, false, 3l, encoder);
    nkv(tm1, 1, 1, 1, 3, false, 4l, encoder);
   
    Combiner ai = new SummingCombiner();
   
    IteratorSetting is = new IteratorSetting(1, SummingCombiner.class);
    LongCombiner.setEncodingType(is, SummingCombiner.Type.VARLEN);
    Combiner.setColumns(is, Collections.singletonList(new IteratorSetting.Column("2")));
   
    ai.init(new SortedMapIterator(tm1), is.getOptions(), null);
    ai.seek(new Range(), EMPTY_COL_FAMS, false);
   
    assertTrue(ai.hasTop());
    assertEquals(nk(1, 1, 1, 3), ai.getTopKey());
    assertEquals("4", encoder.decode(ai.getTopValue().get()).toString());
View Full Code Here
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
    nkv(tm1, 1, 1, 1, 2, false, 3l, encoder);
    nkv(tm1, 1, 1, 1, 3, false, 4l, encoder);
   
    Combiner ai = new SummingCombiner();
   
    IteratorSetting is = new IteratorSetting(1, SummingCombiner.class);
    LongCombiner.setEncodingType(is, VarLenEncoder.class);
    Combiner.setColumns(is, Collections.singletonList(new IteratorSetting.Column("cf001")));
   
    ai.init(new SortedMapIterator(tm1), is.getOptions(), null);
    ai.seek(new Range(), EMPTY_COL_FAMS, false);
   
    assertTrue(ai.hasTop());
    assertEquals(nk(1, 1, 1, 3), ai.getTopKey());
    assertEquals("9", encoder.decode(ai.getTopValue().get()).toString());
View Full Code Here
TOP

Related Classes of org.apache.accumulo.core.client.IteratorSetting$Column

  • clojure_accumulo.iterators.ClojureCombinerTest
  • clojure_accumulo.iterators.ClojureFilterTest
  • clojure_accumulo.iterators.ClojureMapperTest
  • com.cedarsoft.Version
  • com.cedarsoft.version.Version
  • com.google.api.client.http.HttpResponse
  • com.google.common.base.Objects.ToStringHelper
  • com.google.common.base.Predicate
  • mil.nga.giat.geowave.accumulo.AccumuloDataStore
  • mondrian.rolap.sql.SqlQuery
    • Copyright © 2018 www.massapicom. All rights reserved.
    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.