Package org.apache.cassandra.io

Examples of org.apache.cassandra.io.DataOutputBuffer$FastByteArrayOutputStream

48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
    public void testExportSimpleCf() throws IOException
    {
        File tempSS = createTemporarySSTable("Keyspace1", "Standard1");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Standard1");
        IPartitioner<?> partitioner = DatabaseDescriptor.getPartitioner();
        DataOutputBuffer dob = new DataOutputBuffer();
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2, partitioner);
       
        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, "colA".getBytes()), "valA".getBytes(), 1, false);
        ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
        writer.append(partitioner.decorateKey("rowA"), dob);
        dob.reset();
        cfamily.clear();
       
        // Add rowB
        cfamily.addColumn(new QueryPath("Standard1", null, "colB".getBytes()), "valB".getBytes(), 1, false);
        ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
        writer.append(partitioner.decorateKey("rowB"), dob);
        dob.reset();
        cfamily.clear();
    
        SSTableReader reader = writer.closeAndOpenReader(0);
       
        // Export to JSON and verify
View Full Code Here
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
    public void testExportSuperCf() throws IOException
    {
        File tempSS = createTemporarySSTable("Keyspace1", "Super4");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Super4");
        IPartitioner<?> partitioner = DatabaseDescriptor.getPartitioner();
        DataOutputBuffer dob = new DataOutputBuffer();
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2, partitioner);
       
        // Add rowA
        cfamily.addColumn(new QueryPath("Super4", "superA".getBytes(), "colA".getBytes()), "valA".getBytes(), 1, false);
        ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
        writer.append(partitioner.decorateKey("rowA"), dob);
        dob.reset();
        cfamily.clear();
       
        // Add rowB
        cfamily.addColumn(new QueryPath("Super4", "superB".getBytes(), "colB".getBytes()), "valB".getBytes(), 1, false);
        ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
        writer.append(partitioner.decorateKey("rowB"), dob);
        dob.reset();
        cfamily.clear();
    
        SSTableReader reader = writer.closeAndOpenReader(0);
       
        // Export to JSON and verify
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
    public void testRoundTripStandardCf() throws IOException, ParseException
    {
        File tempSS = createTemporarySSTable("Keyspace1", "Standard1");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Standard1");
        IPartitioner<?> partitioner = DatabaseDescriptor.getPartitioner();
        DataOutputBuffer dob = new DataOutputBuffer();
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2, partitioner);
       
        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, "name".getBytes()), "val".getBytes(), 1, false);
        ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
        writer.append(partitioner.decorateKey("rowA"), dob);
        dob.reset();
        cfamily.clear();
       
        SSTableReader reader = writer.closeAndOpenReader(0);
       
        // Export to JSON and verify
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
        this.max_keys = max_keys;
    }

    public Message getMessage() throws IOException
    {
        DataOutputBuffer dob = new DataOutputBuffer();
        serializer.serialize(this, dob);
        return new Message(FBUtilities.getLocalAddress(),
                           StageManager.readStage_,
                           StorageService.rangeSliceVerbHandler_,
                           Arrays.copyOf(dob.getData(), dob.getLength()));
    }
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
    public static void serialize(ColumnFamily columnFamily, DataOutput dos)
  {
        Collection<IColumn> columns = columnFamily.getSortedColumns();
        BloomFilter bf = createColumnBloomFilter(columns);                   
        /* Write out the bloom filter. */
        DataOutputBuffer bufOut = new DataOutputBuffer();
        try
        {
            BloomFilter.serializer().serialize(bf, bufOut);
            /* write the length of the serialized bloom filter. */
            dos.writeInt(bufOut.getLength());
            /* write out the serialized bytes. */
            dos.write(bufOut.getData(), 0, bufOut.getLength());

            /* Do the indexing */
            doIndexing(columnFamily.getComparator(), columns, dos);
        }
        catch (IOException e)
View Full Code Here
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
        this.rangeCompletedLocally = rangeCompletedLocally;
    }

    public Message getReply(Message originalMessage) throws IOException
    {
        DataOutputBuffer dob = new DataOutputBuffer();
        dob.writeBoolean(rangeCompletedLocally);
        dob.writeInt(rows.size());
        for (Row row : rows)
        {
            Row.serializer().serialize(row, dob);
        }
        byte[] data = Arrays.copyOf(dob.getData(), dob.getLength());
        return originalMessage.getReply(FBUtilities.getLocalAddress(), data);
    }
View Full Code Here
191
192
193
194
195
196
197
198
199
200
201
202
203
204
    {
        logger_.info("Writing " + this);
        ColumnFamilyStore cfStore = Table.open(table_).getColumnFamilyStore(cfName_);
        SSTableWriter writer = new SSTableWriter(cfStore.getTempSSTablePath(), columnFamilies_.size(), StorageService.getPartitioner());

        DataOutputBuffer buffer = new DataOutputBuffer();
        for (DecoratedKey key : sortedKeys)
        {
            buffer.reset();
            ColumnFamily columnFamily = columnFamilies_.get(key);
            /* serialize the cf with column indexes */
            ColumnFamily.serializer().serializeWithIndexes(columnFamily, buffer);
            /* Now write the key and value to disk */
            writer.append(key, buffer);
View Full Code Here
251
252
253
254
255
256
257
258
259
        return rm;
    }
   
    public DataOutputBuffer getSerializedBuffer() throws IOException
    {
        DataOutputBuffer buffer = new DataOutputBuffer();
        RowMutation.serializer().serialize(this, buffer);
        return buffer;
    }
View Full Code Here
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
    throws IOException, ParseException
    {
        ColumnFamily cfamily = ColumnFamily.create(keyspace, cf);
        String cfType = cfamily.type();    // Super or Standard
        IPartitioner<?> partitioner = DatabaseDescriptor.getPartitioner();
        DataOutputBuffer dob = new DataOutputBuffer();
       
        try
        {
            JSONObject json = (JSONObject)JSONValue.parseWithException(new FileReader(jsonFile));
           
            SSTableWriter writer = new SSTableWriter(ssTablePath, json.size(), partitioner);
            List<DecoratedKey<?>> decoratedKeys = new ArrayList<DecoratedKey<?>>();
           
            for (String key : (Set<String>)json.keySet())
                decoratedKeys.add(partitioner.decorateKey(key));
            Collections.sort(decoratedKeys);

            for (DecoratedKey<?> rowKey : decoratedKeys)
            {
                if (cfType.equals("Super"))
                    addToSuperCF((JSONObject)json.get(rowKey.key), cfamily);
                else
                    addToStandardCF((JSONArray)json.get(rowKey.key), cfamily);
                          
                ColumnFamily.serializer().serializeWithIndexes(cfamily, dob);
                writer.append(rowKey, dob);
                dob.reset();
                cfamily.clear();
            }
           
            writer.closeAndOpenReader(0);
        }
View Full Code Here
50
51
52
53
54
55
56
57
58
59
60
61
        this.maxResults = maxResults;
    }

    public Message getMessage() throws IOException
    {
        DataOutputBuffer dob = new DataOutputBuffer();
        serializer.serialize(this, dob);
        return new Message(FBUtilities.getLocalAddress(),
                           StageManager.readStage_,
                           StorageService.rangeVerbHandler_,
                           Arrays.copyOf(dob.getData(), dob.getLength()));
    }
View Full Code Here
TOP

Related Classes of org.apache.cassandra.io.DataOutputBuffer$FastByteArrayOutputStream

  • org.apache.cassandra.bulkloader.CassandraBulkLoader
  • org.apache.cassandra.db.Column
  • org.apache.cassandra.db.ColumnFamilyStore
  • org.apache.cassandra.db.ColumnFamilyTest
  • org.apache.cassandra.db.ColumnIndexer
  • org.apache.cassandra.db.CommitLog
  • org.apache.cassandra.db.CommitLog$LogRecordAdder
  • org.apache.cassandra.db.CompactSerializerInvocationHandler
  • org.apache.cassandra.db.FileStruct
  • org.apache.cassandra.db.Memtable
    • 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.