Example usage for java.nio ByteBuffer putInt

Introduction

In this page you can find the example usage for java.nio ByteBuffer putInt.

Prototype

public abstract ByteBuffer putInt(int value);

Source Link

Document

Writes the given int to the current position and increases the position by 4.

Usage

From source file:shardableobjectids.ShardableObjectId.java

public byte[] toByteArray() {
    byte b[] = new byte[12];
    ByteBuffer bb = ByteBuffer.wrap(b);
    // by default BB is big endian like we need
    bb.putInt(_machine);
    bb.putInt(_time);/*from  ww w  .  j a  va2  s  . c om*/
    bb.putInt(_inc);
    return b;
}

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From source file:org.apache.kylin.storage.hbase.cube.v1.filter.TestFuzzyRowFilterV2EndToEnd.java

@SuppressWarnings("unchecked")
private void runTest(HTable hTable, int expectedSize) throws IOException {
    // [0, 2, ?, ?, ?, ?, 0, 0, 0, 1]
    byte[] fuzzyKey1 = new byte[10];
    ByteBuffer buf = ByteBuffer.wrap(fuzzyKey1);
    buf.clear();//from  w w w .  j  a  va  2 s . c  o  m
    buf.putShort((short) 2);
    for (int i = 0; i < 4; i++)
        buf.put(fuzzyValue);
    buf.putInt((short) 1);
    byte[] mask1 = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };

    byte[] fuzzyKey2 = new byte[10];
    buf = ByteBuffer.wrap(fuzzyKey2);
    buf.clear();
    buf.putShort((short) 2);
    buf.putInt((short) 2);
    for (int i = 0; i < 4; i++)
        buf.put(fuzzyValue);

    byte[] mask2 = new byte[] { 0, 0, 0, 0, 0, 0, 1, 1, 1, 1 };

    Pair<byte[], byte[]> pair1 = Pair.newPair(fuzzyKey1, mask1);
    Pair<byte[], byte[]> pair2 = Pair.newPair(fuzzyKey2, mask2);

    FuzzyRowFilterV2 fuzzyRowFilter1 = new FuzzyRowFilterV2(Lists.newArrayList(pair1));
    FuzzyRowFilterV2 fuzzyRowFilter2 = new FuzzyRowFilterV2(Lists.newArrayList(pair2));
    // regular test - we expect 1 row back (5 KVs)
    runScanner(hTable, expectedSize, fuzzyRowFilter1, fuzzyRowFilter2);
}

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From source file:org.apache.hadoop.hbase.filter.TestFuzzyRowFilterEndToEnd.java

@SuppressWarnings("unchecked")
private void runTest(Table hTable, int expectedSize) throws IOException {
    // [0, 2, ?, ?, ?, ?, 0, 0, 0, 1]
    byte[] fuzzyKey1 = new byte[10];
    ByteBuffer buf = ByteBuffer.wrap(fuzzyKey1);
    buf.clear();//ww w  .  j  a v a2  s  . c  o  m
    buf.putShort((short) 2);
    for (int i = 0; i < 4; i++)
        buf.put(fuzzyValue);
    buf.putInt((short) 1);
    byte[] mask1 = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };

    byte[] fuzzyKey2 = new byte[10];
    buf = ByteBuffer.wrap(fuzzyKey2);
    buf.clear();
    buf.putShort((short) 2);
    buf.putInt((short) 2);
    for (int i = 0; i < 4; i++)
        buf.put(fuzzyValue);

    byte[] mask2 = new byte[] { 0, 0, 0, 0, 0, 0, 1, 1, 1, 1 };

    Pair<byte[], byte[]> pair1 = new Pair<byte[], byte[]>(fuzzyKey1, mask1);
    Pair<byte[], byte[]> pair2 = new Pair<byte[], byte[]>(fuzzyKey2, mask2);

    FuzzyRowFilter fuzzyRowFilter1 = new FuzzyRowFilter(Lists.newArrayList(pair1));
    FuzzyRowFilter fuzzyRowFilter2 = new FuzzyRowFilter(Lists.newArrayList(pair2));
    // regular test - we expect 1 row back (5 KVs)
    runScanner(hTable, expectedSize, fuzzyRowFilter1, fuzzyRowFilter2);
}

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From source file:au.org.ala.delta.io.BinaryKeyFile.java

public int writeToRecord(int recordNumber, List<Integer> values) {
    ByteBuffer bytes = ByteBuffer.allocate(values.size() * SIZE_INT_IN_BYTES);
    bytes.order(ByteOrder.LITTLE_ENDIAN);
    for (int value : values) {
        bytes.putInt(value);
    }/*ww  w .  jav  a 2  s .  com*/
    return writeToRecord(recordNumber, 0, bytes.array());
}

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From source file:au.org.ala.delta.io.BinaryKeyFile.java

public int writeBooleansToRecord(int recordNumber, List<Boolean> values) {
    ByteBuffer bytes = ByteBuffer.allocate(values.size() * SIZE_INT_IN_BYTES);
    bytes.order(ByteOrder.LITTLE_ENDIAN);
    for (boolean value : values) {
        bytes.putInt(value ? 1 : 0);
    }//from w w  w .j a  v  a 2 s. c om
    return writeToRecord(recordNumber, 0, bytes.array());
}

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From source file:au.org.ala.delta.io.BinaryKeyFile.java

/**
 * Designed to allow headers and index records to be overwritten.
 * /*from   w ww .  j  a  va2 s . c  om*/
 * @param recordNumber
 *            the first (of possibily many, depending on the number of
 *            values) record to be overwritten.
 * @param values
 *            the values to write, starting at record, recordNumber..
 */
public void overwriteRecord(int recordNumber, List<Integer> values) {
    if (!_occupiedRecords.contains(recordNumber)) {
        throw new IllegalArgumentException("Record " + recordNumber + " has not been allocated.");
    }
    ByteBuffer bytes = ByteBuffer.allocate(values.size() * SIZE_INT_IN_BYTES);
    bytes.order(ByteOrder.LITTLE_ENDIAN);
    for (int value : values) {
        bytes.putInt(value);
    }
    seekToRecord(recordNumber, 0);
    write(bytes.array());
}

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From source file:au.org.ala.delta.io.BinFile.java

public void writeInt(int value) {
    ByteBuffer b = ByteBuffer.allocate(4);
    b.order(ByteOrder.LITTLE_ENDIAN);
    b.putInt(value);
    writeBytes(b);//from  w w w  .ja  v a  2  s .  co  m
}

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From source file:org.voltdb.HsqlBackend.java

public VoltTable runDML(String dml) {
    dml = dml.trim();//from   w  w w .j ava 2s  .c  om
    String indicator = dml.substring(0, 1).toLowerCase();
    if (indicator.equals("s") || // "s" is for "select ..."
            indicator.equals("(")) { // "(" is for "(select ... UNION ...)" et. al.
        try {
            Statement stmt = dbconn.createStatement();
            sqlLog.l7dlog(Level.DEBUG, LogKeys.sql_Backend_ExecutingDML.name(), new Object[] { dml }, null);
            sqlLog.debug("Executing " + dml);
            ResultSet rs = stmt.executeQuery(dml);
            ResultSetMetaData rsmd = rs.getMetaData();

            // note the index values here carefully
            VoltTable.ColumnInfo[] columns = new VoltTable.ColumnInfo[rsmd.getColumnCount()];
            for (int i = 1; i <= rsmd.getColumnCount(); i++) {
                String colname = rsmd.getColumnLabel(i);
                String type = rsmd.getColumnTypeName(i);
                //LOG.fine("Column type: " + type);
                if (type.equals("VARCHAR"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.STRING);
                else if (type.equals("TINYINT"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.TINYINT);
                else if (type.equals("SMALLINT"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.SMALLINT);
                else if (type.equals("INTEGER"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.INTEGER);
                else if (type.equals("BIGINT"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.BIGINT);
                else if (type.equals("DECIMAL"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.DECIMAL);
                else if (type.equals("FLOAT"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.FLOAT);
                else if (type.equals("TIMESTAMP"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.TIMESTAMP);
                else if (type.equals("VARBINARY"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.VARBINARY);
                else if (type.equals("CHARACTER"))
                    columns[i - 1] = new VoltTable.ColumnInfo(colname, VoltType.STRING);
                else
                    throw new ExpectedProcedureException(
                            "Trying to create a column in Backend with a (currently) unsupported type: "
                                    + type);
            }
            VoltTable table = new VoltTable(columns);
            while (rs.next()) {
                Object[] row = new Object[table.getColumnCount()];
                for (int i = 0; i < table.getColumnCount(); i++) {
                    if (table.getColumnType(i) == VoltType.STRING)
                        row[i] = rs.getString(i + 1);
                    else if (table.getColumnType(i) == VoltType.TINYINT)
                        row[i] = rs.getByte(i + 1);
                    else if (table.getColumnType(i) == VoltType.SMALLINT)
                        row[i] = rs.getShort(i + 1);
                    else if (table.getColumnType(i) == VoltType.INTEGER)
                        row[i] = rs.getInt(i + 1);
                    else if (table.getColumnType(i) == VoltType.BIGINT)
                        row[i] = rs.getLong(i + 1);
                    else if (table.getColumnType(i) == VoltType.DECIMAL)
                        row[i] = rs.getBigDecimal(i + 1);
                    else if (table.getColumnType(i) == VoltType.FLOAT)
                        row[i] = rs.getDouble(i + 1);
                    else if (table.getColumnType(i) == VoltType.VARBINARY)
                        row[i] = rs.getBytes(i + 1);
                    else if (table.getColumnType(i) == VoltType.TIMESTAMP) {
                        Timestamp t = rs.getTimestamp(i + 1);
                        if (t == null) {
                            row[i] = null;
                        } else {
                            // convert from millisecond to microsecond granularity
                            row[i] = new org.voltdb.types.TimestampType(t.getTime() * 1000);
                        }
                    } else {
                        throw new ExpectedProcedureException(
                                "Trying to read a (currently) unsupported type from a JDBC resultset.");
                    }
                    if (rs.wasNull()) {
                        // JDBC returns 0/0.0 instead of null. Put null into the row.
                        row[i] = null;
                    }
                }

                table.addRow(row);
            }
            stmt.close();
            rs.close();
            return table;
        } catch (Exception e) {
            if (e instanceof ExpectedProcedureException) {
                throw (ExpectedProcedureException) e;
            }
            sqlLog.l7dlog(Level.TRACE, LogKeys.sql_Backend_DmlError.name(), e);
            throw new ExpectedProcedureException("HSQLDB Backend DML Error ", e);
        }
    } else {
        try {
            Statement stmt = dbconn.createStatement();
            sqlLog.debug("Executing: " + dml);
            long ucount = stmt.executeUpdate(dml);
            sqlLog.debug("  result: " + String.valueOf(ucount));
            VoltTable table = new VoltTable(new VoltTable.ColumnInfo("", VoltType.BIGINT));
            table.addRow(ucount);
            return table;
        } catch (SQLException e) {
            // glorious hack to determine if the error is a constraint failure
            if (e.getMessage().contains("constraint")) {
                sqlLog.l7dlog(Level.TRACE, LogKeys.sql_Backend_ConvertingHSQLExtoCFEx.name(), e);
                final byte messageBytes[] = e.getMessage().getBytes();
                ByteBuffer b = ByteBuffer.allocate(25 + messageBytes.length);
                b.putInt(messageBytes.length);
                b.put(messageBytes);
                b.put(e.getSQLState().getBytes());
                b.putInt(0); // ConstraintFailure.type
                try {
                    FastSerializer.writeString("HSQL", b);
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
                b.putInt(0);//Table size is 0
                b.rewind();
                throw new ConstraintFailureException(b);
            } else {
                sqlLog.l7dlog(Level.TRACE, LogKeys.sql_Backend_DmlError.name(), e);
                throw new ExpectedProcedureException("HSQLDB Backend DML Error ", e);
            }

        } catch (Exception e) {
            // rethrow an expected exception
            sqlLog.l7dlog(Level.TRACE, LogKeys.sql_Backend_DmlError.name(), e);
            throw new ExpectedProcedureException("HSQLDB Backend DML Error ", e);
        }
    }
}

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From source file:edu.cmu.cylab.starslinger.transaction.WebEngine.java

/**
 * check for iOS activation/*  w w  w. j a  va  2  s  . c  om*/
 * 
 * @throws MessageNotFoundException
 */
public byte[] checkStatusAppleUA(String recipientToken) throws ExchangeException, MessageNotFoundException {

    int capacity = mVersionLen //
            + 4 + recipientToken.length() //
            + 4;
    ByteBuffer msg = ByteBuffer.allocate(capacity);
    msg.putInt(mVersion);
    msg.putInt(recipientToken.length());
    msg.put(recipientToken.getBytes());
    msg.putInt(SafeSlingerConfig.NOTIFY_APPLEUA);

    mNotRegistered = false;

    byte[] resp = doPost(mUrlPrefix + mHost + "/checkStatus" + mUrlSuffix, msg.array());

    mNotRegistered = isNotRegisteredErrorCodes(resp);

    resp = handleResponseExceptions(resp, 0);

    return resp;
}

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From source file:edu.cmu.cylab.starslinger.transaction.WebEngine.java

/**
 * put a file, its meta-data, and retrieval id on the server
 * //from  www  . j av  a 2  s.c o m
 * @throws MessageNotFoundException
 */
@Deprecated
public byte[] postFileAndroidC2DM(byte[] msgHashBytes, byte[] msgData, byte[] fileData, String recipientToken)
        throws ExchangeException, MessageNotFoundException {
    handleSizeRestictions(fileData);

    int capacity = mVersionLen //
            + 4 + msgHashBytes.length //
            + 4 + recipientToken.length() //
            + 4 + msgData.length //
            + 4 + fileData.length;
    ByteBuffer msg = ByteBuffer.allocate(capacity);
    msg.putInt(mVersion);
    msg.putInt(msgHashBytes.length);
    msg.put(msgHashBytes);
    msg.putInt(recipientToken.length());
    msg.put(recipientToken.getBytes());
    msg.putInt(msgData.length);
    msg.put(msgData);
    msg.putInt(fileData.length);
    msg.put(fileData);

    mNotRegistered = false;

    byte[] resp = doPost(mUrlPrefix + mHost + "/postFile1" + mUrlSuffix, msg.array());

    mNotRegistered = isNotRegisteredErrorCodes(resp);

    resp = handleResponseExceptions(resp, 0);

    return resp;
}

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