Example usage for java.util BitSet set

Introduction

In this page you can find the example usage for java.util BitSet set.

Prototype

public void set(int bitIndex) 

Source Link

Document

Sets the bit at the specified index to true .

Usage

From source file:asterix.parser.classad.ClassAdParser.java

private void parseRecord(ARecordType recType, ClassAd pAd, DataOutput out)
        throws IOException, AsterixException {
    ArrayBackedValueStorage fieldValueBuffer = getTempBuffer();
    ArrayBackedValueStorage fieldNameBuffer = getTempBuffer();
    IARecordBuilder recBuilder = getRecordBuilder();
    BitSet nulls = null;
    if (recType != null) {
        nulls = getBitSet();/*from   w w w  .ja  va 2s  .c om*/
        recBuilder.reset(recType);
    } else {
        recBuilder.reset(null);
    }
    recBuilder.init();
    Boolean openRecordField = false;
    int fieldId = 0;
    IAType fieldType = null;

    // new stuff
    Map<CaseInsensitiveString, ExprTree> attrs = pAd.getAttrList();
    for (Entry<CaseInsensitiveString, ExprTree> entry : attrs.entrySet()) {
        // reset buffers
        fieldNameBuffer.reset();
        fieldValueBuffer.reset();
        // take care of field name
        String fldName = entry.getKey().get();
        if (recType != null) {
            fieldId = recBuilder.getFieldId(fldName);
            if (fieldId < 0 && !recType.isOpen()) {
                throw new HyracksDataException("This record is closed, you can not add extra fields !!");
            } else if (fieldId < 0 && recType.isOpen()) {
                aStringFieldName.setValue(fldName);
                stringSerde.serialize(aStringFieldName, fieldNameBuffer.getDataOutput());
                openRecordField = true;
                fieldType = null;
            } else {
                // a closed field
                nulls.set(fieldId);
                fieldType = recType.getFieldTypes()[fieldId];
                openRecordField = false;
            }
        } else {
            aStringFieldName.setValue(fldName);
            stringSerde.serialize(aStringFieldName, fieldNameBuffer.getDataOutput());
            openRecordField = true;
            fieldType = null;
        }

        // add field value to value buffer
        writeFieldValueToBuffer(fieldType, fieldValueBuffer.getDataOutput(), fldName, entry.getValue(), pAd);
        if (openRecordField) {
            if (fieldValueBuffer.getByteArray()[0] != ATypeTag.NULL.serialize()) {
                recBuilder.addField(fieldNameBuffer, fieldValueBuffer);
            }
        } else if (NonTaggedFormatUtil.isOptional(fieldType)) {
            if (fieldValueBuffer.getByteArray()[0] != ATypeTag.NULL.serialize()) {
                recBuilder.addField(fieldId, fieldValueBuffer);
            }
        } else {
            recBuilder.addField(fieldId, fieldValueBuffer);
        }
    }

    if (recType != null) {
        int nullableFieldId = checkNullConstraints(recType, nulls);
        if (nullableFieldId != -1) {
            throw new HyracksDataException(
                    "Field: " + recType.getFieldNames()[nullableFieldId] + " can not be null");
        }
    }
    recBuilder.write(out, true);
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest8() {
    final RoaringBitmap rb = new RoaringBitmap();
    rb.add(0);//from   www  . j a va 2s .  c  om
    rb.add(2);
    final RoaringBitmap rb2 = RoaringBitmap.flip(rb, 0, 3);

    final BitSet bs = new BitSet();
    bs.set(1);
    Assert.assertTrue(equals(bs, rb2));
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest7() { // within 1 word, first container
    System.out.println("FlipTest7");
    final RoaringBitmap rb = new RoaringBitmap();
    rb.flip(650, 132000);//from w  ww  .ja va  2s  . com
    rb.flip(648, 651);
    final int rbcard = rb.getCardinality();

    // 648, 649, 651-131999

    Assert.assertEquals(132000 - 651 + 2, rbcard);

    final BitSet bs = new BitSet();
    bs.set(648);
    bs.set(649);
    for (int i = 651; i < 132000; ++i)
        bs.set(i);
    Assert.assertTrue(equals(bs, rb));
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest7A() { // within 1 word, first container
    System.out.println("FlipTest7A");
    final RoaringBitmap rb = new RoaringBitmap();
    final RoaringBitmap rb1 = RoaringBitmap.flip(rb, 650, 132000);
    final RoaringBitmap rb2 = RoaringBitmap.flip(rb1, 648, 651);
    final int rbcard = rb2.getCardinality();

    // 648, 649, 651-131999

    Assert.assertEquals(132000 - 651 + 2, rbcard);

    final BitSet bs = new BitSet();
    bs.set(648);
    bs.set(649);/*from   www  .ja va2  s . c o m*/
    for (int i = 651; i < 132000; ++i)
        bs.set(i);
    Assert.assertTrue(equals(bs, rb2));
}

---

From source file:com.oltpbenchmark.benchmarks.seats.SEATSWorker.java

private boolean executeNewReservation(NewReservation proc) throws SQLException {
    Reservation reservation = null;/* ww  w.ja v a 2 s. c o  m*/
    BitSet seats = null;
    LinkedList<Reservation> cache = CACHE_RESERVATIONS.get(CacheType.PENDING_INSERTS);
    assert (cache != null) : "Unexpected " + CacheType.PENDING_INSERTS;

    if (LOG.isDebugEnabled())
        LOG.debug(String.format("Attempting to get a new pending insert Reservation [totalPendingInserts=%d]",
                cache.size()));
    while (reservation == null) {
        Reservation r = cache.poll();
        if (r == null) {
            if (LOG.isDebugEnabled())
                LOG.warn("Unable to execute " + proc + " - No available reservations to insert");
            break;
        }

        seats = getSeatsBitSet(r.flight_id);

        if (isFlightFull(seats)) {
            if (LOG.isDebugEnabled())
                LOG.debug(String.format("%s is full", r.flight_id));
            continue;
        }
        // PAVLO: Not sure why this is always coming back as reserved? 
        //            else if (seats.get(r.seatnum)) {
        //                if (LOG.isDebugEnabled())
        //                    LOG.debug(String.format("Seat #%d on %s is already booked", r.seatnum, r.flight_id));
        //                continue;
        //            }
        else if (isCustomerBookedOnFlight(r.customer_id, r.flight_id)) {
            if (LOG.isDebugEnabled())
                LOG.debug(String.format("%s is already booked on %s", r.customer_id, r.flight_id));
            continue;
        }
        reservation = r;
    } // WHILE
    if (reservation == null) {
        if (LOG.isDebugEnabled())
            LOG.warn("Failed to find a valid pending insert Reservation\n" + this.toString());
        return (false);
    }

    // Generate a random price for now
    double price = 2.0 * rng.number(SEATSConstants.RESERVATION_PRICE_MIN, SEATSConstants.RESERVATION_PRICE_MAX);

    // Generate random attributes
    long attributes[] = new long[9];
    for (int i = 0; i < attributes.length; i++) {
        attributes[i] = rng.nextLong();
    } // FOR

    if (LOG.isTraceEnabled())
        LOG.trace("Calling " + proc);
    proc.run(conn, reservation.id, reservation.customer_id.encode(), reservation.flight_id.encode(),
            reservation.seatnum, price, attributes);
    conn.commit();

    // Mark this seat as successfully reserved
    seats.set(reservation.seatnum);

    // Set it up so we can play with it later
    this.requeueReservation(reservation);

    return (true);
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest2A() {
    final RoaringBitmap rb = new RoaringBitmap();

    final RoaringBitmap rb1 = RoaringBitmap.flip(rb, 100000, 100000);
    rb.add(1); // will not affect rb1 (no shared container)
    final int rbcard = rb1.getCardinality();
    Assert.assertEquals(0, rbcard);//from  ww w  .  j  a  v a  2s .  c o m
    Assert.assertEquals(1, rb.getCardinality());

    final BitSet bs = new BitSet();
    Assert.assertTrue(equals(bs, rb1));
    bs.set(1);
    Assert.assertTrue(equals(bs, rb));
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest1() {
    final RoaringBitmap rb = new RoaringBitmap();

    rb.flip(100000, 200000); // in-place on empty bitmap
    final int rbcard = rb.getCardinality();
    Assert.assertEquals(100000, rbcard);

    final BitSet bs = new BitSet();
    for (int i = 100000; i < 200000; ++i)
        bs.set(i);
    Assert.assertTrue(equals(bs, rb));//  www. j av a2  s.  c  o m
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest3() {
    final RoaringBitmap rb = new RoaringBitmap();

    rb.flip(100000, 200000); // got 100k-199999
    rb.flip(100000, 199991); // give back 100k-199990
    final int rbcard = rb.getCardinality();

    Assert.assertEquals(9, rbcard);/*from  ww w  .  j a  v a 2  s  .c  o  m*/

    final BitSet bs = new BitSet();
    for (int i = 199991; i < 200000; ++i)
        bs.set(i);

    Assert.assertTrue(equals(bs, rb));
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest3A() {
    System.out.println("FlipTest3A");
    final RoaringBitmap rb = new RoaringBitmap();
    final RoaringBitmap rb1 = RoaringBitmap.flip(rb, 100000, 200000);
    final RoaringBitmap rb2 = RoaringBitmap.flip(rb1, 100000, 199991);
    final int rbcard = rb2.getCardinality();

    Assert.assertEquals(9, rbcard);/*  w ww .  j  a  va  2  s .  com*/

    final BitSet bs = new BitSet();
    for (int i = 199991; i < 200000; ++i)
        bs.set(i);

    Assert.assertTrue(equals(bs, rb2));
}

---

From source file:org.roaringbitmap.TestRoaringBitmap.java

@Test
public void flipTest5A() {
    System.out.println("FlipTest5A");
    final RoaringBitmap rb = new RoaringBitmap();
    final RoaringBitmap rb1 = RoaringBitmap.flip(rb, 100000, 132000);
    final RoaringBitmap rb2 = RoaringBitmap.flip(rb1, 65536, 120000);
    final int rbcard = rb2.getCardinality();

    Assert.assertEquals(46464, rbcard);/*ww  w .  ja  v  a2 s .  c  o m*/

    final BitSet bs = new BitSet();
    for (int i = 65536; i < 100000; ++i)
        bs.set(i);
    for (int i = 120000; i < 132000; ++i)
        bs.set(i);
    Assert.assertTrue(equals(bs, rb2));
}

---

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