Examples with StringSink io.questdb.std.str.StringSink used on opensource projects

Example 21 with StringSink

use of io.questdb.std.str.StringSink in project questdb by bluestreak01.

the class NetTest method bindAcceptConnectClose.

private void bindAcceptConnectClose() throws InterruptedException, BrokenBarrierException {
    int port = this.port++;
    long fd = Net.socketTcp(true);
    Assert.assertTrue(fd > 0);
    Assert.assertTrue(Net.bindTcp(fd, 0, port));
    Net.listen(fd, 1024);
    // make sure peerIp in correct byte order
    StringSink sink = new StringSink();
    CountDownLatch haltLatch = new CountDownLatch(1);
    CyclicBarrier barrier = new CyclicBarrier(2);
    AtomicBoolean threadFailed = new AtomicBoolean(false);
    new Thread(() -> {
        try {
            barrier.await();
            long clientFd = Net.accept(fd);
            Net.appendIP4(sink, Net.getPeerIP(clientFd));
            Net.configureNoLinger(clientFd);
            Net.close(clientFd);
        } catch (Exception e) {
            threadFailed.set(true);
            e.printStackTrace();
        } finally {
            haltLatch.countDown();
        }
    }).start();
    barrier.await();
    long clientFd = Net.socketTcp(true);
    long sockAddr = Net.sockaddr("127.0.0.1", port);
    long sockFd = -1;
    for (int i = 0; i < 2000; i++) {
        Net.configureNoLinger(clientFd);
        sockFd = Net.connect(clientFd, sockAddr);
        if (sockFd >= 0) {
            break;
        }
        Os.sleep(5);
    }
    Assert.assertEquals(0, sockFd);
    Assert.assertTrue(haltLatch.await(10, TimeUnit.SECONDS));
    Net.close(clientFd);
    Net.close(fd);
    TestUtils.assertEquals("127.0.0.1", sink);
    Assert.assertFalse(threadFailed.get());
}

Example 22 with StringSink

use of io.questdb.std.str.StringSink in project questdb by bluestreak01.

the class GenericLexerTest method testBlockComments.

@Test
public void testBlockComments() {
    GenericLexer lex = new GenericLexer(64);
    lex.defineSymbol("+");
    lex.defineSymbol("++");
    lex.defineSymbol("*");
    lex.defineSymbol("/*");
    lex.defineSymbol("*/");
    lex.of("a + /* ok, this /* is a */ comment */ 'b' * abc");
    StringSink sink = new StringSink();
    CharSequence token;
    while ((token = SqlUtil.fetchNext(lex)) != null) {
        sink.put(token);
    }
    TestUtils.assertEquals("a+'b'*abc", sink);
}

Example 23 with StringSink

use of io.questdb.std.str.StringSink in project questdb by bluestreak01.

the class GenericLexerTest method testEdgeSymbol.

@Test
public void testEdgeSymbol() {
    GenericLexer ts = new GenericLexer(64);
    ts.defineSymbol(" ");
    ts.defineSymbol("+");
    ts.defineSymbol("(");
    ts.defineSymbol(")");
    ts.defineSymbol(",");
    CharSequence content;
    ts.of(content = "create journal xyz(a int, b int)");
    StringSink sink = new StringSink();
    for (CharSequence cs : ts) {
        sink.put(cs);
    }
    TestUtils.assertEquals(content, sink);
}

Example 24 with StringSink

use of io.questdb.std.str.StringSink in project questdb by bluestreak01.

the class GenericLexerTest method testImmutablePairOf7.

@Test
public void testImmutablePairOf7() {
    GenericLexer ts = new GenericLexer(64);
    String culprit = "geohash 31b";
    ts.of(culprit);
    CharSequence tok0 = GenericLexer.immutableOf(ts.next());
    ts.next();
    CharSequence tok1 = ts.next();
    GenericLexer.FloatingSequencePair pair = (GenericLexer.FloatingSequencePair) ts.immutablePairOf(tok0, tok1);
    Assert.assertEquals(culprit.length() - 1, pair.length());
    StringSink sink = Misc.getThreadLocalBuilder();
    for (int i = 0; i < pair.length(); i++) {
        sink.put(pair.charAt(i));
    }
    pair.clear();
    Assert.assertEquals(pair.toString(), sink.toString());
}

Example 25 with StringSink

use of io.questdb.std.str.StringSink in project questdb by bluestreak01.

the class GenericLexerTest method testImmutablePairOf8.

@Test
public void testImmutablePairOf8() {
    GenericLexer lex = new GenericLexer(64);
    lex.defineSymbol("/");
    String culprit = "#sp052w92p1p8/7";
    lex.of(culprit);
    CharSequence geohashTok = GenericLexer.immutableOf(lex.next());
    // slash
    lex.next();
    CharSequence bitsTok = lex.next();
    GenericLexer.FloatingSequencePair pair = (GenericLexer.FloatingSequencePair) lex.immutablePairOf(geohashTok, '/', bitsTok);
    Assert.assertEquals(culprit, pair.toString());
    StringSink sink = Misc.getThreadLocalBuilder();
    for (int i = 0; i < pair.length(); i++) {
        sink.put(pair.charAt(i));
    }
    pair.clear();
    Assert.assertEquals(pair.toString(), sink.toString());
}