Examples with ObjList com.questdb.std.ObjList used on opensource projects

Example 1 with ObjList

use of com.questdb.std.ObjList in project questdb by bluestreak01.

the class JournalIterators method createRanges.

private static <T> ObjList<JournalIteratorRange> createRanges(Journal<T> journal) {
    final int partitionCount = journal.getPartitionCount();
    ObjList<JournalIteratorRange> ranges = new ObjList<>(partitionCount);
    try {
        for (int i = 0; i < partitionCount; i++) {
            Partition<T> p = journal.getPartition(i, true);
            long size = p.size();
            if (size > 0) {
                ranges.add(new JournalIteratorRange(p.getPartitionIndex(), 0, size - 1));
            }
        }
    } catch (JournalException e) {
        throw new JournalRuntimeException(e);
    }
    return ranges;
}

Example 2 with ObjList

use of com.questdb.std.ObjList in project questdb by bluestreak01.

the class QueryAllImpl method createRanges.

private ObjList<JournalIteratorRange> createRanges(long lo) {
    ObjList<JournalIteratorRange> ranges = new ObjList<>();
    int loPartitionID = Rows.toPartitionIndex(lo);
    long loLocalRowID = Rows.toLocalRowID(lo);
    try {
        int count = journal.getPartitionCount();
        for (int i = loPartitionID; i < count; i++) {
            long localRowID = 0;
            if (i == loPartitionID) {
                localRowID = loLocalRowID;
            }
            Partition<T> p = journal.getPartition(i, true);
            long size = p.size();
            if (size > 0) {
                ranges.add(new JournalIteratorRange(p.getPartitionIndex(), localRowID, size - 1));
            }
        }
        return ranges;
    } catch (JournalException e) {
        throw new JournalRuntimeException(e);
    }
}

Example 3 with ObjList

use of com.questdb.std.ObjList in project questdb by bluestreak01.

the class QueryAllImpl method createRanges.

private ObjList<JournalIteratorRange> createRanges() {
    final int partitionCount = journal.getPartitionCount();
    ObjList<JournalIteratorRange> ranges = new ObjList<>(partitionCount);
    try {
        for (int i = 0; i < partitionCount; i++) {
            Partition<T> p = journal.getPartition(i, true);
            long size = p.size();
            if (size > 0) {
                ranges.add(new JournalIteratorRange(p.getPartitionIndex(), 0, size - 1));
            }
        }
    } catch (JournalException e) {
        throw new JournalRuntimeException(e);
    }
    return ranges;
}

Example 4 with ObjList

use of com.questdb.std.ObjList in project questdb by bluestreak01.

the class FilesTest method testListDir.

@Test
public void testListDir() {
    String temp = temporaryFolder.getRoot().getAbsolutePath();
    ObjList<String> names = new ObjList<>();
    try (Path path = new Path().of(temp).$()) {
        try (Path cp = new Path()) {
            Assert.assertTrue(Files.touch(cp.of(temp).concat("a.txt").$()));
            NativeLPSZ name = new NativeLPSZ();
            long pFind = Files.findFirst(path);
            Assert.assertTrue(pFind != 0);
            try {
                do {
                    names.add(name.of(Files.findName(pFind)).toString());
                } while (Files.findNext(pFind) > 0);
            } finally {
                Files.findClose(pFind);
            }
        }
    }
    names.sort(Chars::compare);
    Assert.assertEquals("[.,..,a.txt]", names.toString());
}

Example 5 with ObjList

use of com.questdb.std.ObjList in project questdb by bluestreak01.

the class VirtualColumnTest method testSelectedColumns.

@Test
public void testSelectedColumns() throws Exception {
    try (final JournalWriter w = getFactory().writer(new JournalStructure("xyz") {

        {
            $str("ccy");
            $double("bid");
        }
    })) {
        Rnd rnd = new Rnd();
        for (int i = 0; i < 100; i++) {
            JournalEntryWriter ew = w.entryWriter();
            ew.putStr(0, rnd.nextString(10));
            ew.putDouble(1, rnd.nextDouble());
            ew.append();
        }
        w.commit();
        StringSink sink = new StringSink();
        RecordSourcePrinter p = new RecordSourcePrinter(sink);
        BootstrapEnv env = new BootstrapEnv();
        env.configuration = new ServerConfiguration();
        final AddDoubleOperator plus = (AddDoubleOperator) AddDoubleOperator.FACTORY.newInstance(0, env);
        plus.setName("plus");
        plus.setLhs(new DoubleRecordSourceColumn(w.getMetadata().getColumnIndex("bid"), 0));
        plus.setRhs(new DoubleConstant(12.5, 0));
        // select ccy, bid+12.5 plus from xyz
        try (RecordSource src = new SelectedColumnsRecordSource(new VirtualColumnRecordSource(compile("xyz"), new ObjList<VirtualColumn>() {

            {
                add(plus);
            }
        }), new ObjList<CharSequence>() {

            {
                add("ccy");
                add("plus");
            }
        })) {
            p.print(src, getFactory());
            final String expected = "VTJWCPSWHY\t-91.521850585938\n" + "PEHNRXGZSX\t12.500020634160\n" + "IBBTGPGWFF\t12.500000567185\n" + "DEYYQEHBHF\t12.500000401164\n" + "LPDXYSBEOU\t396.572387695313\n" + "SHRUEDRQQU\t121.855468750000\n" + "FJGETJRSZS\t211.250000000000\n" + "RFBVTMHGOO\t185.296875000000\n" + "VDZJMYICCX\t-1011.500000000000\n" + "UICWEKGHVU\t12.500425009843\n" + "DOTSEDYYCT\t569.500000000000\n" + "OLYXWCKYLS\t12.500553289865\n" + "DSWUGSHOLN\t-1000.967773437500\n" + "IQBZXIOVIK\t524.500000000000\n" + "MSSUQSRLTK\t12.500000776007\n" + "SJOJIPHZEP\t187.274871826172\n" + "VLTOVLJUML\t-64.928833007813\n" + "HMLLEOYPHR\t12.500327562877\n" + "ZIMNZZRMFM\t251.132812500000\n" + "ZGHWVDKFLO\t12.500102697388\n" + "OXPKRGIIHY\t140.500000000000\n" + "OQMYSSMPGL\t-131.921875000000\n" + "HNZHZSQLDG\t844.500000000000\n" + "GIFOUSZMZV\t-187.500000000000\n" + "BNDCQCEHNO\t15.102588653564\n" + "ELLKKHTWNW\t12.500969694171\n" + "FLRBROMNXK\t12.500000548919\n" + "ZULIGYVFZF\t-314.750000000000\n" + "ZLUOGXHFVW\t12.500002116648\n" + "SRGOONFCLT\t322.601058959961\n" + "KFMQNTOGMX\t12.500012478828\n" + "LGMXSLUQDY\t12.500013214448\n" + "HNIMYFFDTN\t12.500000001910\n" + "FLPBNHGZWW\t707.673828125000\n" + "NGTNLEGPUH\t12.705350898206\n" + "UGGLNYRZLC\t650.500000000000\n" + "MIGQZVKHTL\t12.500000040298\n" + "SLQVFGPPRG\t-1011.500000000000\n" + "BHYSBQYMIZ\t17.836447119713\n" + "VTNPIWZNFK\t12.500000012570\n" + "VMCGFNWGRM\t-115.500000000000\n" + "GIJYDVRVNG\t12.500000052204\n" + "EQODRZEIWF\t-18.500000000000\n" + "KYHQQUWQOE\t892.500000000000\n" + "NEBQQEMXDK\t38.339271545410\n" + "JCTIZKYFLU\t780.500000000000\n" + "QSNPXMKJSM\t12.504184104619\n" + "XEYVTUPDHH\t858.323730468750\n" + "IWHPZRHHMG\t49.850353240967\n" + "YYFLSVIHDW\t-387.500000000000\n" + "EVMLKCJBEV\t12.500000914462\n" + "HLIHYBTVZN\t12.500001439041\n" + "NXFSUWPNXH\t-187.148437500000\n" + "TZODWKOCPF\t12.502563251997\n" + "PVKNCBWLNL\t12.897523656487\n" + "WQXYPOVFDB\t21.450848102570\n" + "NIJEEHRUGP\t460.500000000000\n" + "BTKVSBEGMI\t403.500000000000\n" + "NLKFNUHNRJ\t12.500000048669\n" + "BWVLOMPBET\t12.500038398017\n" + "KRIVOCUGPU\t15.429819107056\n" + "FIVQFNIZOS\t827.500000000000\n" + "SEPGIUQZHE\t12.517051883508\n" + "QHNOJIGFIN\t613.587127685547\n" + "QVZWEVQTQO\t-479.500000000000\n" + "XTPNHTDCEB\t-953.500000000000\n" + "XBBZVRLPTY\t83.310325622559\n" + "GYFUXCDKDW\t12.500837845349\n" + "DXCBJFRPXZ\t12.500008696692\n" + "XUNYQXTGNJ\t18.859375000000\n" + "LLEYMIWTCW\t804.742187500000\n" + "ORGFIEVMKP\t-713.500000000000\n" + "GPYKKBMQMU\t12.500000000000\n" + "CIHCNPUGJO\t-749.740234375000\n" + "EUKWMDNZZB\t12.500000031117\n" + "KOJSOLDYRO\t564.500000000000\n" + "PUNRPSMIFD\t86.447616577148\n" + "DKOEZBRQSQ\t-723.500000000000\n" + "DIHHNSSTCR\t12.500002963134\n" + "PVQFULMERT\t12.500005817310\n" + "QBUYZVQQHS\t12.500000011688\n" + "PZPBHLNEJR\t-991.125000000000\n" + "IKDISGQFYQ\t364.009208679199\n" + "GPZNYVLTPK\t12.500702012621\n" + "QFNPOYNNCT\t12.500445737198\n" + "NSXHHDILEL\t12.501584486396\n" + "MMZSCJOUOU\t655.365234375000\n" + "ENFELWWRSL\t-921.768554687500\n" + "QHGJBFQBBK\t116.408081054688\n" + "JZZYNPPBXB\t-931.500000000000\n" + "RIIYMHOWKC\t12.500000542615\n" + "ZNLCNGZTOY\t12.500080315222\n" + "XRSFPVRQLG\t12.500000093226\n" + "ONNLITWGLF\t12.500000000000\n" + "QWPKLHTIIG\t-771.250000000000\n" + "YYPDVRGRQG\t12.500376001219\n" + "PHKOWBVDEG\t12.500002666791\n" + "XGZMDJTHMH\t-658.000000000000\n" + "VZHCNXZEQG\t-512.007812500000\n" + "LUCFTLNKYT\t12.500000001835\n";
            Assert.assertEquals(expected, sink.toString());
        }
    }
}