Package co.cask.cdap.data2.dataset2.lib.table.ordered

Examples of co.cask.cdap.data2.dataset2.lib.table.ordered.Update

72
73
74
75
76
77
78
79
80
81
82
                                  FileReader<StreamEventOffset, Iterable<StreamFileOffset>> reader,
                                  @Nullable ReadFilter extraFilter) throws IOException {

    tableService.ensureTableExists(tableName);

    LevelDBOrderedTableCore tableCore = new LevelDBOrderedTableCore(tableName, tableService);
    Object dbLock = getDBLock(tableName);
    return new LevelDBStreamFileConsumer(cConf, streamConfig, consumerConfig, reader,
                                         stateStore, beginConsumerState, extraFilter,
                                         tableCore, dbLock);
  }
View Full Code Here
47
48
49
50
51
52
53
54
55
  @Override
  public synchronized StreamConsumerStateStore create(StreamConfig streamConfig) throws IOException {
    if (coreTable == null) {
      tableService.ensureTableExists(tableName);
      coreTable = new LevelDBOrderedTableCore(tableName, tableService);
    }
    return new LevelDBStreamConsumerStateStore(streamConfig, coreTable);
  }
View Full Code Here
25
26
27
28
29
30
31
32
33
* Registers LevelDB-based implementations of the basic datasets
*/
public class LevelDBOrderedTableModule implements DatasetModule {
  @Override
  public void register(DatasetDefinitionRegistry registry) {
    registry.add(new LevelDBOrderedTableDefinition("orderedTable"));
    // so that it can be resolved via @Dataset
    registry.add(new LevelDBOrderedTableDefinition(OrderedTable.class.getName()));
  }
View Full Code Here
114
115
116
117
118
119
120
121
122
123
124
      table.put(row, rowMap);
    }
    // now increment each column, one by one
    long versionForWrite = System.currentTimeMillis();
    for (Map.Entry<byte[], Long> inc : increments.entrySet()) {
      IncrementValue increment = new IncrementValue(inc.getValue());
      // create the column in the row if it does not exist
      NavigableMap<Long, Update> colMap = rowMap.get(inc.getKey());
      Update last = null;
      if (colMap == null) {
        colMap = Maps.newTreeMap();
View Full Code Here
167
168
169
170
171
172
173
174
175
176
      NavigableMap<Long, Update> columnMap = rowMap.get(column);
      if (columnMap == null) {
        columnMap = Maps.newTreeMap();
        rowMap.put(column, columnMap);
      }
      PutValue newPut = new PutValue(newValue);
      columnMap.put(System.currentTimeMillis(), newPut);
    }
    return true;
  }
View Full Code Here
95
96
97
98
99
100
101
102
103
      if (colMap == null) {
        colMap = Maps.newTreeMap();
        rowMap.put(keyVal.getKey(), colMap);
      }
      // put into the column with given version
      Update merged = Updates.mergeUpdates(colMap.get(version), keyVal.getValue());
      colMap.put(version, merged);
    }
  }
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
    long versionForWrite = System.currentTimeMillis();
    for (Map.Entry<byte[], Long> inc : increments.entrySet()) {
      IncrementValue increment = new IncrementValue(inc.getValue());
      // create the column in the row if it does not exist
      NavigableMap<Long, Update> colMap = rowMap.get(inc.getKey());
      Update last = null;
      if (colMap == null) {
        colMap = Maps.newTreeMap();
        rowMap.put(inc.getKey(), colMap);
      } else {
        last = colMap.lastEntry().getValue();
      }
      Update merged = Updates.mergeUpdates(last, increment);
      // put into the column with given version
      long newValue = Bytes.toLong(merged.getBytes());
      resultMap.put(inc.getKey(), newValue);
      colMap.put(versionForWrite, merged);
    }
    return resultMap;
  }
View Full Code Here
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
  public static synchronized boolean swap(String tableName, byte[] row, byte[] column,
                                          byte[] oldValue, byte[] newValue) {
    ConcurrentNavigableMap<byte[], NavigableMap<byte[], NavigableMap<Long, Update>>> table = tables.get(tableName);
    // get the correct row from the table, create it if it doesn't exist
    NavigableMap<byte[], NavigableMap<Long, Update>> rowMap = table.get(row);
    Update existingValue = null;
    if (rowMap != null) {
      NavigableMap<Long, Update> columnMap = rowMap.get(column);
      if (columnMap != null) {
        existingValue = columnMap.lastEntry().getValue();
      }
    }
    // verify existing value matches
    if (oldValue == null && existingValue != null) {
      return false;
    }
    if (oldValue != null && (existingValue == null || !Bytes.equals(oldValue, existingValue.getBytes()))) {
      return false;
    }
    // write new value
    if (newValue == null) {
      if (rowMap != null) {
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
    NavigableMap<byte[], NavigableMap<byte[], byte[]>> puts = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
    NavigableMap<byte[], NavigableMap<byte[], Long>> increments = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
    for (Map.Entry<byte[], NavigableMap<byte[], Update>> rowEntry : changes.entrySet()) {
      for (Map.Entry<byte[], Update> colEntry : rowEntry.getValue().entrySet()) {
        Update val = colEntry.getValue();
        if (val instanceof IncrementValue) {
          NavigableMap<byte[], Long> incrCols = increments.get(rowEntry.getKey());
          if (incrCols == null) {
            incrCols = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
            increments.put(rowEntry.getKey(), incrCols);
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
      Put incrementPut = null;
      for (Map.Entry<byte[], Update> column : row.getValue().entrySet()) {
        // we want support tx and non-tx modes
        if (tx != null) {
          // TODO: hijacking timestamp... bad
          Update val = column.getValue();
          if (val instanceof IncrementValue) {
            incrementPut = getIncrementalPut(incrementPut, row.getKey());
            incrementPut.add(HBaseOrderedTableAdmin.DATA_COLUMN_FAMILY, column.getKey(), tx.getWritePointer(),
                             Bytes.toBytes(((IncrementValue) val).getValue()));
          } else if (val instanceof PutValue) {
            put.add(HBaseOrderedTableAdmin.DATA_COLUMN_FAMILY, column.getKey(), tx.getWritePointer(),
                    wrapDeleteIfNeeded(((PutValue) val).getValue()));
          }
        } else {
          Update val = column.getValue();
          if (val instanceof IncrementValue) {
            incrementPut = getIncrementalPut(incrementPut, row.getKey());
            incrementPut.add(HBaseOrderedTableAdmin.DATA_COLUMN_FAMILY, column.getKey(),
                             Bytes.toBytes(((IncrementValue) val).getValue()));
          } else if (val instanceof PutValue) {
View Full Code Here
TOP

Related Classes of co.cask.cdap.data2.dataset2.lib.table.ordered.Update

  • co.cask.cdap.api.dataset.DatasetAdmin
  • co.cask.cdap.api.dataset.DatasetDefinition
  • co.cask.cdap.api.dataset.DatasetSpecification
  • co.cask.cdap.api.dataset.module.DatasetModule
  • co.cask.cdap.api.dataset.table.ConflictDetection
  • co.cask.cdap.api.dataset.table.Result
  • co.cask.cdap.api.dataset.table.Row
  • co.cask.cdap.api.dataset.table.Scanner
  • co.cask.cdap.api.dataset.table.TableSplit
  • co.cask.cdap.api.security.ACL
    • 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.