Examples with QueryPath org.apache.cassandra.db.filter.QueryPath used on opensource projects

Example 71 with QueryPath

use of org.apache.cassandra.db.filter.QueryPath in project eiger by wlloyd.

the class ReadMessageTest method testNoCommitLog.

@Test
public void testNoCommitLog() throws Exception {
    RowMutation rm = new RowMutation("Keyspace1", ByteBufferUtil.bytes("row"));
    rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("commit1")), ByteBufferUtil.bytes("abcd"), 0);
    rm.apply();
    rm = new RowMutation("NoCommitlogSpace", ByteBufferUtil.bytes("row"));
    rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("commit2")), ByteBufferUtil.bytes("abcd"), 0);
    rm.apply();
    boolean commitLogMessageFound = false;
    boolean noCommitLogMessageFound = false;
    File commitLogDir = new File(DatabaseDescriptor.getCommitLogLocation());
    for (String filename : commitLogDir.list()) {
        BufferedReader f = new BufferedReader(new FileReader(commitLogDir.getAbsolutePath() + File.separator + filename));
        String line = null;
        while ((line = f.readLine()) != null) {
            if (line.contains("commit1"))
                commitLogMessageFound = true;
            if (line.contains("commit2"))
                noCommitLogMessageFound = true;
        }
        f.close();
    }
    assertTrue(commitLogMessageFound);
    assertFalse(noCommitLogMessageFound);
}

Example 72 with QueryPath

use of org.apache.cassandra.db.filter.QueryPath in project eiger by wlloyd.

the class CompactionsPurgeTest method testCompactionPurgeTombstonedSuperColumn.

@Test
public void testCompactionPurgeTombstonedSuperColumn() throws IOException, ExecutionException, InterruptedException {
    CompactionManager.instance.disableAutoCompaction();
    String tableName = "Keyspace1";
    String cfName = "Super5";
    Table table = Table.open(tableName);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
    DecoratedKey key = Util.dk("key5");
    RowMutation rm;
    ByteBuffer scName = ByteBufferUtil.bytes("sc");
    // inserts
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 10; i++) {
        rm.add(new QueryPath(cfName, scName, ByteBuffer.wrap(String.valueOf(i).getBytes())), ByteBufferUtil.EMPTY_BYTE_BUFFER, i);
    }
    rm.apply();
    // deletes supercolumn with timestamp such that not all columns go
    rm = new RowMutation(tableName, key.key);
    rm.delete(new QueryPath(cfName, scName, null), 4);
    rm.apply();
    // flush and major compact
    cfs.forceBlockingFlush();
    Util.compactAll(cfs).get();
    // re-inserts with timestamp lower than delete
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 5; i++) {
        rm.add(new QueryPath(cfName, scName, ByteBuffer.wrap(String.valueOf(i).getBytes())), ByteBufferUtil.EMPTY_BYTE_BUFFER, i);
    }
    rm.apply();
    // Check that the second insert did went in
    ColumnFamily cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
    SuperColumn sc = (SuperColumn) cf.getColumn(scName);
    assert sc != null;
    assertEquals(10, sc.getColumnCount());
}

Example 73 with QueryPath

use of org.apache.cassandra.db.filter.QueryPath in project eiger by wlloyd.

the class CompactionsPurgeTest method testCompactionPurgeCachedRow.

@Test
public void testCompactionPurgeCachedRow() throws IOException, ExecutionException, InterruptedException {
    CompactionManager.instance.disableAutoCompaction();
    String tableName = "RowCacheSpace";
    String cfName = "CachedCF";
    Table table = Table.open(tableName);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
    DecoratedKey key = Util.dk("key3");
    RowMutation rm;
    // inserts
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 10; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
    }
    rm.apply();
    // move the key up in row cache
    cfs.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
    // deletes row
    rm = new RowMutation(tableName, key.key);
    rm.delete(new QueryPath(cfName, null, null), 1);
    rm.apply();
    // flush and major compact
    cfs.forceBlockingFlush();
    Util.compactAll(cfs).get();
    // re-inserts with timestamp lower than delete
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 10; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
    }
    rm.apply();
    // Check that the second insert did went in
    ColumnFamily cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
    assertEquals(10, cf.getColumnCount());
    for (IColumn c : cf) assert !c.isMarkedForDelete();
}

Example 74 with QueryPath

use of org.apache.cassandra.db.filter.QueryPath in project eiger by wlloyd.

the class CompactionsPurgeTest method testCompactionPurgeTombstonedRow.

@Test
public void testCompactionPurgeTombstonedRow() throws IOException, ExecutionException, InterruptedException {
    CompactionManager.instance.disableAutoCompaction();
    String tableName = "Keyspace1";
    String cfName = "Standard1";
    Table table = Table.open(tableName);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
    DecoratedKey key = Util.dk("key3");
    RowMutation rm;
    // inserts
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 10; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, i);
    }
    rm.apply();
    // deletes row with timestamp such that not all columns are deleted
    rm = new RowMutation(tableName, key.key);
    rm.delete(new QueryPath(cfName, null, null), 4);
    rm.apply();
    // flush and major compact (with tombstone purging)
    cfs.forceBlockingFlush();
    Util.compactAll(cfs).get();
    // re-inserts with timestamp lower than delete
    rm = new RowMutation(tableName, key.key);
    for (int i = 0; i < 5; i++) {
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(i))), ByteBufferUtil.EMPTY_BYTE_BUFFER, i);
    }
    rm.apply();
    // Check that the second insert did went in
    ColumnFamily cf = cfs.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
    assertEquals(10, cf.getColumnCount());
    for (IColumn c : cf) assert !c.isMarkedForDelete();
}

Example 75 with QueryPath

use of org.apache.cassandra.db.filter.QueryPath in project eiger by wlloyd.

the class OneCompactionTest method testCompaction.

private void testCompaction(String columnFamilyName, int insertsPerTable) throws IOException, ExecutionException, InterruptedException {
    CompactionManager.instance.disableAutoCompaction();
    Table table = Table.open("Keyspace1");
    ColumnFamilyStore store = table.getColumnFamilyStore(columnFamilyName);
    Set<DecoratedKey> inserted = new HashSet<DecoratedKey>();
    for (int j = 0; j < insertsPerTable; j++) {
        DecoratedKey key = Util.dk(String.valueOf(j));
        RowMutation rm = new RowMutation("Keyspace1", key.key);
        rm.add(new QueryPath(columnFamilyName, null, ByteBufferUtil.bytes("0")), ByteBufferUtil.EMPTY_BYTE_BUFFER, j);
        rm.apply();
        inserted.add(key);
        store.forceBlockingFlush();
        assertEquals(inserted.size(), Util.getRangeSlice(store).size());
    }
    CompactionManager.instance.performMaximal(store);
    assertEquals(1, store.getSSTables().size());
}