Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.CqlMetadata

172
173
174
175
176
177
178
179
180
181
        return process(rows, createSchema(), Collections.<ByteBuffer>emptyList());
    }

    private CqlMetadata createSchema()
    {
        return new CqlMetadata(new HashMap<ByteBuffer, String>(),
                               new HashMap<ByteBuffer, String>(),
                               TypeParser.getShortName(cfDef.cfm.comparator),
                               TypeParser.getShortName(cfDef.cfm.getDefaultValidator()));
    }
View Full Code Here
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
                if (select.isCountOperation())
                {
                    validateCountOperation(select);

                    ByteBuffer countBytes = ByteBufferUtil.bytes("count");
                    result.schema = new CqlMetadata(Collections.<ByteBuffer, String>emptyMap(),
                                                    Collections.<ByteBuffer, String>emptyMap(),
                                                    "AsciiType",
                                                    "LongType");
                    List<Column> columns = Collections.singletonList(new Column(countBytes).setValue(ByteBufferUtil.bytes((long) rows.size())));
                    result.rows = Collections.singletonList(new CqlRow(countBytes, columns));
                    return result;
                }

                // otherwise create resultset from query results
                result.schema = new CqlMetadata(new HashMap<ByteBuffer, String>(),
                                                new HashMap<ByteBuffer, String>(),
                                                TypeParser.getShortName(metadata.comparator.asAbstractType()),
                                                TypeParser.getShortName(metadata.getDefaultValidator()));
                List<CqlRow> cqlRows = new ArrayList<CqlRow>(rows.size());
                for (org.apache.cassandra.db.Row row : rows)
View Full Code Here
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
                if (select.isCountOperation())
                {
                    validateCountOperation(select);

                    ByteBuffer countBytes = ByteBufferUtil.bytes("count");
                    result.schema = new CqlMetadata(Collections.<ByteBuffer, String>emptyMap(),
                                                    Collections.<ByteBuffer, String>emptyMap(),
                                                    "AsciiType",
                                                    "LongType");
                    List<Column> columns = Collections.singletonList(new Column(countBytes).setValue(ByteBufferUtil.bytes((long) rows.size())));
                    result.rows = Collections.singletonList(new CqlRow(countBytes, columns));
                    return result;
                }

                // otherwise create resultset from query results
                result.schema = new CqlMetadata(new HashMap<ByteBuffer, String>(),
                                                new HashMap<ByteBuffer, String>(),
                                                TypeParser.getShortName(metadata.comparator),
                                                TypeParser.getShortName(metadata.getDefaultValidator()));
                List<CqlRow> cqlRows = new ArrayList<CqlRow>(rows.size());
                for (org.apache.cassandra.db.Row row : rows)
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
    public CqlResult toThriftResult()
    {
        assert metadata.names != null;

        String UTF8 = "UTF8Type";
        CqlMetadata schema = new CqlMetadata(new HashMap<ByteBuffer, String>(),
                new HashMap<ByteBuffer, String>(),
                // The 2 following ones shouldn't be needed in CQL3
                UTF8, UTF8);

        for (ColumnSpecification name : metadata.names)
View Full Code Here
116
117
118
119
120
121
122
123
124
125
126
    public CqlResult toThriftResult()
    {
        assert metadata.names != null;

        String UTF8 = "UTF8Type";
        CqlMetadata schema = new CqlMetadata(new HashMap<ByteBuffer, String>(),
                new HashMap<ByteBuffer, String>(),
                // The 2 following ones shouldn't be needed in CQL3
                UTF8, UTF8);

        for (int i = 0; i < metadata.columnCount; i++)
View Full Code Here
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
                if (select.isCountOperation())
                {
                    validateCountOperation(select);

                    ByteBuffer countBytes = ByteBufferUtil.bytes("count");
                    result.schema = new CqlMetadata(Collections.<ByteBuffer, String>emptyMap(),
                                                    Collections.<ByteBuffer, String>emptyMap(),
                                                    "AsciiType",
                                                    "LongType");
                    List<Column> columns = Collections.singletonList(new Column(countBytes).setValue(ByteBufferUtil.bytes((long) rows.size())));
                    result.rows = Collections.singletonList(new CqlRow(countBytes, columns));
                    return result;
                }

                // otherwise create resultset from query results
                result.schema = new CqlMetadata(new HashMap<ByteBuffer, String>(),
                                                new HashMap<ByteBuffer, String>(),
                                                TypeParser.getShortName(metadata.comparator),
                                                TypeParser.getShortName(metadata.getDefaultValidator()));
                List<CqlRow> cqlRows = new ArrayList<CqlRow>(rows.size());
                for (org.apache.cassandra.db.Row row : rows)
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
    }

    public CqlResult toThriftResult()
    {
        String UTF8 = "UTF8Type";
        CqlMetadata schema = new CqlMetadata(new HashMap<ByteBuffer, String>(),
                new HashMap<ByteBuffer, String>(),
                // The 2 following ones shouldn't be needed in CQL3
                UTF8, UTF8);

        for (ColumnSpecification name : metadata.names)
View Full Code Here
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
                if (select.isCountOperation())
                {
                    validateCountOperation(select);

                    ByteBuffer countBytes = ByteBufferUtil.bytes("count");
                    result.schema = new CqlMetadata(Collections.<ByteBuffer, String>emptyMap(),
                                                    Collections.<ByteBuffer, String>emptyMap(),
                                                    "AsciiType",
                                                    "LongType");
                    List<Column> columns = Collections.singletonList(new Column(countBytes).setValue(ByteBufferUtil.bytes((long) rows.size())));
                    result.rows = Collections.singletonList(new CqlRow(countBytes, columns));
                    return result;
                }

                // otherwise create resultset from query results
                result.schema = new CqlMetadata(new HashMap<ByteBuffer, String>(),
                                                new HashMap<ByteBuffer, String>(),
                                                TypeParser.getShortName(metadata.comparator.asAbstractType()),
                                                TypeParser.getShortName(metadata.getDefaultValidator()));
                List<CqlRow> cqlRows = new ArrayList<CqlRow>(rows.size());
                for (org.apache.cassandra.db.Row row : rows)
View Full Code Here
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
        CqlResult result = new CqlResult();
        result.type = CqlResultType.ROWS;

        // Even for count, we need to process the result as it'll group some column together in sparse column families
        CqlMetadata schema = createSchema();
        List<CqlRow> cqlRows = process(rows, schema, variables);

        // count resultset is a single column named "count"
        if (parameters.isCount)
        {
            result.schema = new CqlMetadata(Collections.<ByteBuffer, String>emptyMap(),
                                            Collections.<ByteBuffer, String>emptyMap(),
                                            "AsciiType",
                                            "LongType");
            List<Column> columns = Collections.singletonList(new Column(countColumn).setValue(ByteBufferUtil.bytes((long) cqlRows.size())));
            result.rows = Collections.singletonList(new CqlRow(countColumn, columns));
View Full Code Here
175
176
177
178
179
180
181
182
183
184
        return TypeParser.getShortName(type);
    }

    private CqlMetadata createSchema()
    {
        return new CqlMetadata(new HashMap<ByteBuffer, String>(),
                               new HashMap<ByteBuffer, String>(),
                               getShortTypeName(cfDef.cfm.comparator),
                               getShortTypeName(cfDef.cfm.getDefaultValidator()));
    }
View Full Code Here
TOP

Related Classes of org.apache.cassandra.thrift.CqlMetadata

  • com.impetus.client.cassandra.schemamanager.CassandraSchemaManager
  • org.apache.cassandra.cql.QueryProcessor
  • org.apache.cassandra.cql3.ResultSet
  • org.apache.cassandra.cql3.statements.SelectStatement
  • org.apache.commons.lang.builder.HashCodeBuilder
  • org.apache.commons.lang3.builder.HashCodeBuilder
  • org.apache.thrift.protocol.TTupleProtocol
  • java.nio.ByteBuffer
    • 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.