Package com.alvazan.orm.api.z8spi.action

Examples of com.alvazan.orm.api.z8spi.action.IndexColumn

65
66
67
68
69
70
71
72
73
74
75
76
77
78
    keyList = new ArrayList<byte[]>();
    while(true) {
      Holder<IndexColumn> holder = cursor.nextImpl();
      if(holder == null)
        break;
      IndexColumn val = holder.getValue();
      //NOTE: Here the indCol.getPrimaryKey is our owning entities primary key
      // and the indexedValue is the actual foreign key to the other table
      byte[] indexedValue = val.getIndexedValue();
      keyList.add(indexedValue);
      T proxy = convertIdToProxy(indexedValue, session);
      proxyList.add(proxy);
      if(proxyList.size() > batchSize)
        break;
View Full Code Here
94
95
96
97
98
99
100
101
102
103
    ScanInfo info = ScanInfo.createScanInfo(colMeta, partitionBy, partitionId);
    byte[] rowKey = info.getRowKey();
    String indColFamily = info.getIndexColFamily();
    DboTableMeta cf = info.getEntityColFamily();
   
    IndexColumn col = new IndexColumn();
    col.setIndexedValue(pt.getRawIndexedValue());
    col.setPrimaryKey(pt.getRawKey());
    session.removeFromIndex(cf, indColFamily, rowKey, col);
  }
View Full Code Here
106
107
108
109
110
111
112
113
114
115
    ScanInfo info = ScanInfo.createScanInfo(colMeta, partitionBy, partitionId);
    byte[] rowKey = info.getRowKey();
    String indColFamily = info.getIndexColFamily();
    DboTableMeta cf = info.getEntityColFamily();
   
    IndexColumn col = new IndexColumn();
    col.setIndexedValue(pt.getRawIndexedValue());
    col.setPrimaryKey(pt.getRawKey());
    session.persistIndex(cf, indColFamily, rowKey, col);
  }
View Full Code Here
82
83
84
85
86
87
88
89
  @Override
  public com.alvazan.orm.api.z8spi.iter.AbstractCursor.Holder<IndexColumn> nextImpl() {
    loadCache(false);
    if (cachedRows == null || !cachedRows.hasNext())
      return null;
    IndexColumn indexCol = convertToIndexCol(cachedRows.next());
    return new Holder<IndexColumn>(indexCol);
  }
View Full Code Here
91
92
93
94
95
96
97
98
  @Override
  public com.alvazan.orm.api.z8spi.iter.AbstractCursor.Holder<IndexColumn> previousImpl() {
    loadCache(true);
    if (cachedRows == null || !cachedRows.hasPrevious())
      return null;
    IndexColumn indexCol = convertToIndexCol(cachedRows.previous());
    return new Holder<IndexColumn>(indexCol);
  }
View Full Code Here
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
  }

  public static IndexColumn convertToIndexCol(KeyValue col) {
    byte[] pk = col.getQualifier();
    byte[] indValue = col.getValue();
    IndexColumn c = new IndexColumn();
    if (pk != null) {
      c.setPrimaryKey(pk);
    }
    if (indValue != null) {
      c.setIndexedValue(indValue);
    }
    c.setValue(null);
    return c;

  }
View Full Code Here
77
78
79
80
81
82
83
84
    @Override
    public com.alvazan.orm.api.z8spi.iter.AbstractCursor.Holder<IndexColumn> nextImpl() {
        loadCache(false);
        if (cachedRows == null || !cachedRows.hasNext())
            return null;
        IndexColumn indexCol = Cql3Util.convertToIndexCol(cachedRows.next(), indTable);
        return new Holder<IndexColumn>(indexCol);
    }
View Full Code Here
86
87
88
89
90
91
92
93
    @Override
    public com.alvazan.orm.api.z8spi.iter.AbstractCursor.Holder<IndexColumn> previousImpl() {
        loadCache(true);
        if (cachedRows == null || !cachedRows.hasPrevious())
            return null;
        IndexColumn indexCol = Cql3Util.convertToIndexCol(cachedRows.previous(), indTable);
        return new Holder<IndexColumn>(indexCol);
    }
View Full Code Here
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
  public Holder<IndexColumn> nextImpl() {
    if(batchListener != null)
      batchListener.beforeFetchingNextBatch();
    loadBatchIfNeeded();
    if(cachedLastCols != null && cachedLastCols.hasNext()) {
        IndexColumn indexedCol = cachedLastCols.next();      
      return new Holder<IndexColumn>(indexedCol);
    }
   
    while(true) {
      if(!theOneBatch.hasNext())
        return null;     

      Future<ResultSet> future = theOneBatch.next();
      ResultSet results = get(future); 
      cachedLastCols = new ArrayList<IndexColumn>().listIterator();

      if(!results.isExhausted()) {
          com.datastax.driver.core.Row row = results.one();
          IndexColumn indexCol = Cql3Util.convertToIndexCol(row, indTable);
          cachedLastCols.add(indexCol);
        if(batchListener != null)
          batchListener.afterFetchingNextBatch(10);
        return new Holder<IndexColumn>(indexCol);
      }
View Full Code Here
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
  public Holder<IndexColumn> previousImpl() {
    if(batchListener != null)
      batchListener.beforeFetchingNextBatch();
    loadBatchIfNeeded();
    if(cachedLastCols != null && cachedLastCols.hasPrevious()) {
        IndexColumn indexedCol = cachedLastCols.previous();
      return new Holder<IndexColumn>(indexedCol);
    }
   
    while(true) {
      if(!theOneBatch.hasNext())
        return null;     
            Future<ResultSet> future = theOneBatch.next();
            ResultSet results = get(future);   
            cachedLastCols = new ArrayList<IndexColumn>().listIterator();

            while(cachedLastCols.hasNext())cachedLastCols.next();


      if(cachedLastCols.hasPrevious()) {
          IndexColumn indexCol = cachedLastCols.previous();
          if(batchListener != null)
          batchListener.afterFetchingNextBatch(10);
        return new Holder<IndexColumn>(indexCol);
      }
    }
View Full Code Here
TOP

Related Classes of com.alvazan.orm.api.z8spi.action.IndexColumn

  • com.alvazan.orm.api.z5api.IndexColumnInfo
  • com.alvazan.orm.api.z8spi.conv.ByteArray
  • com.alvazan.orm.impl.meta.data.collections.CursorProxy
  • com.alvazan.orm.impl.meta.data.MetaCursorField
  • com.alvazan.orm.layer3.typed.CursorToIndexPoint
  • com.alvazan.orm.layer3.typed.IndiceCursorProxy
  • com.alvazan.orm.layer3.typed.IterableCursorProxy$IteratorCursorProxy
  • com.alvazan.orm.layer3.typed.NoSqlTypedSessionImpl
  • com.alvazan.orm.layer5.query.CursorForJoin
  • com.alvazan.orm.layer5.query.CursorForPrimaryKey
    • 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.