Package org.apache.cassandra.cql3

Examples of org.apache.cassandra.cql3.UntypedResultSet

178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
    private void replayBatch(UUID id)
    {
        logger.debug("Replaying batch {}", id);

        UntypedResultSet result = process("SELECT written_at, data FROM %s.%s WHERE id = %s", Keyspace.SYSTEM_KS, SystemKeyspace.BATCHLOG_CF, id);
        if (result.isEmpty())
            return;

        try
        {
            UntypedResultSet.Row batch = result.one();
            replaySerializedMutations(batch.getBytes("data"), batch.getLong("written_at"));
        }
        catch (IOException e)
        {
            logger.warn("Skipped batch replay of {} due to {}", id, e);
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
    public Set<Permission> authorize(AuthenticatedUser user, IResource resource)
    {
        if (user.isSuper())
            return Permission.ALL;

        UntypedResultSet result;
        try
        {
            ResultMessage.Rows rows = authorizeStatement.execute(QueryState.forInternalCalls(),
                                                                 new QueryOptions(ConsistencyLevel.ONE,
                                                                                  Lists.newArrayList(ByteBufferUtil.bytes(user.getName()),
                                                                                                     ByteBufferUtil.bytes(resource.getName()))));
            result = new UntypedResultSet(rows.result);
        }
        catch (RequestValidationException e)
        {
            throw new AssertionError(e); // not supposed to happen
        }
        catch (RequestExecutionException e)
        {
            logger.warn("CassandraAuthorizer failed to authorize {} for {}", user, resource);
            return Permission.NONE;
        }

        if (result.isEmpty() || !result.one().has(PERMISSIONS))
            return Permission.NONE;

        Set<Permission> permissions = EnumSet.noneOf(Permission.class);
        for (String perm : result.one().getSet(PERMISSIONS, UTF8Type.instance))
            permissions.add(Permission.valueOf(perm));
        return permissions;
    }
View Full Code Here
195
196
197
198
199
200
201
202
203
204
205
    // Called after a resource is removed (DROP KEYSPACE, DROP TABLE, etc.).
    public void revokeAll(IResource droppedResource)
    {

        UntypedResultSet rows;
        try
        {
            // TODO: switch to secondary index on 'resource' once https://issues.apache.org/jira/browse/CASSANDRA-5125 is resolved.
            rows = process(String.format("SELECT username FROM %s.%s WHERE resource = '%s' ALLOW FILTERING",
                                         Auth.AUTH_KS,
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
        String password = credentials.get(PASSWORD_KEY);
        if (password == null)
            throw new AuthenticationException(String.format("Required key '%s' is missing", PASSWORD_KEY));

        UntypedResultSet result;
        try
        {
            ResultMessage.Rows rows = authenticateStatement.execute(QueryState.forInternalCalls(),
                                                                    new QueryOptions(consistencyForUser(username),
                                                                                     Lists.newArrayList(ByteBufferUtil.bytes(username))));
            result = new UntypedResultSet(rows.result);
        }
        catch (RequestValidationException e)
        {
            throw new AssertionError(e); // not supposed to happen
        }
        catch (RequestExecutionException e)
        {
            throw new AuthenticationException(e.toString());
        }

        if (result.isEmpty() || !BCrypt.checkpw(password, result.one().getString(SALTED_HASH)))
            throw new AuthenticationException("Username and/or password are incorrect");

        return new AuthenticatedUser(username);
    }
View Full Code Here
80
81
82
83
84
85
86
87
     * @param username Username to query.
     * @return true is the user is a superuser, false if they aren't or don't exist at all.
     */
    public static boolean isSuperuser(String username)
    {
        UntypedResultSet result = selectUser(username);
        return !result.isEmpty() && result.one().getBoolean("super");
    }
View Full Code Here
244
245
246
247
248
249
250
251
252
253
254
        try
        {
            ResultMessage.Rows rows = selectUserStatement.execute(QueryState.forInternalCalls(),
                                                                  new QueryOptions(consistencyForUser(username),
                                                                                   Lists.newArrayList(ByteBufferUtil.bytes(username))));
            return new UntypedResultSet(rows.result);
        }
        catch (RequestValidationException e)
        {
            throw new AssertionError(e); // not supposed to happen
        }
View Full Code Here
833
834
835
836
837
838
839
840
841
842
843
844
845
846
    }

    public static PaxosState loadPaxosState(ByteBuffer key, CFMetaData metadata)
    {
        String req = "SELECT * FROM system.%s WHERE row_key = 0x%s AND cf_id = %s";
        UntypedResultSet results = processInternal(String.format(req, PAXOS_CF, ByteBufferUtil.bytesToHex(key), metadata.cfId));
        if (results.isEmpty())
            return new PaxosState(key, metadata);
        UntypedResultSet.Row row = results.one();
        Commit promised = row.has("in_progress_ballot")
                        ? new Commit(key, row.getUUID("in_progress_ballot"), EmptyColumns.factory.create(metadata))
                        : Commit.emptyCommit(key, metadata);
        // either we have both a recently accepted ballot and update or we have neither
        Commit accepted = row.has("proposal")
View Full Code Here
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
     * @param generation the generation number for the sstable
     */
    public static RestorableMeter getSSTableReadMeter(String keyspace, String table, int generation)
    {
        String cql = "SELECT * FROM %s WHERE keyspace_name='%s' and columnfamily_name='%s' and generation=%d";
        UntypedResultSet results = processInternal(String.format(cql,
                                                                 SSTABLE_ACTIVITY_CF,
                                                                 keyspace,
                                                                 table,
                                                                 generation));

        if (results.isEmpty())
            return new RestorableMeter();

        UntypedResultSet.Row row = results.one();
        double m15rate = row.getDouble("rate_15m");
        double m120rate = row.getDouble("rate_120m");
        return new RestorableMeter(m15rate, m120rate);
    }
View Full Code Here
201
202
203
204
205
206
207
208
209
210
211
     * @return unfinished compactions, grouped by keyspace/columnfamily pair.
     */
    public static SetMultimap<Pair<String, String>, Integer> getUnfinishedCompactions()
    {
        String req = "SELECT * FROM system.%s";
        UntypedResultSet resultSet = processInternal(String.format(req, COMPACTION_LOG));

        SetMultimap<Pair<String, String>, Integer> unfinishedCompactions = HashMultimap.create();
        for (UntypedResultSet.Row row : resultSet)
        {
            String keyspace = row.getString("keyspace_name");
View Full Code Here
238
239
240
241
242
243
244
245
        processInternal(String.format(req, COMPACTION_HISTORY_CF, UUIDGen.getTimeUUID().toString(), ksname, cfname, compactedAt, bytesIn, bytesOut, FBUtilities.toString(rowsMerged)));
    }

    public static TabularData getCompactionHistory() throws OpenDataException
    {
        UntypedResultSet queryResultSet = processInternal("SELECT * from system.compaction_history");
        return CompactionHistoryTabularData.from(queryResultSet);
    }
View Full Code Here
TOP

Related Classes of org.apache.cassandra.cql3.UntypedResultSet

  • com.datastax.driver.core.BatchStatement
  • com.datastax.driver.core.PreparedStatement
  • org.antlr.runtime.ANTLRStringStream
  • org.antlr.runtime.CharStream
  • org.antlr.runtime.CommonTokenStream
  • org.antlr.runtime.Token
  • org.antlr.runtime.TokenStream
  • org.apache.cassandra.auth.Auth
  • org.apache.cassandra.auth.AuthenticatedUser
  • org.apache.cassandra.auth.CassandraAuthorizer
    • 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.