Example usage for org.apache.cassandra.db.marshal AsciiType instance

Introduction

In this page you can find the example usage for org.apache.cassandra.db.marshal AsciiType instance.

Prototype

AsciiType instance

To view the source code for org.apache.cassandra.db.marshal AsciiType instance.

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Usage

From source file:clojurewerkz.cassaforte.Codec.java

License:Apache License

private static AbstractType getCodecInternal(DataType type) {
    switch (type.getName()) {
    case ASCII://from www. ja v  a2  s  .  c o  m
        return AsciiType.instance;
    case BIGINT:
        return LongType.instance;
    case BLOB:
        return BytesType.instance;
    case BOOLEAN:
        return BooleanType.instance;
    case COUNTER:
        return CounterColumnType.instance;
    case DECIMAL:
        return DecimalType.instance;
    case DOUBLE:
        return DoubleType.instance;
    case FLOAT:
        return FloatType.instance;
    case INET:
        return InetAddressType.instance;
    case INT:
        return Int32Type.instance;
    case TEXT:
        return UTF8Type.instance;
    case TIMESTAMP:
        return DateType.instance;
    case UUID:
        return UUIDType.instance;
    case VARCHAR:
        return UTF8Type.instance;
    case VARINT:
        return IntegerType.instance;
    case TIMEUUID:
        return TimeUUIDType.instance;
    case LIST:
        return ListType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case SET:
        return SetType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case MAP:
        return MapType.getInstance(getCodec(type.getTypeArguments().get(0)),
                getCodec(type.getTypeArguments().get(1)));
    default:
        throw new RuntimeException("Unknown type");
    }
}

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From source file:com.chaordicsystems.sstableconverter.SSTableConverter.java

License:Apache License

public static void main(String[] args) throws Exception {
    LoaderOptions options = LoaderOptions.parseArgs(args);
    OutputHandler handler = new OutputHandler.SystemOutput(options.verbose, options.debug);

    File srcDir = options.sourceDir;
    File dstDir = options.destDir;
    IPartitioner srcPart = options.srcPartitioner;
    IPartitioner dstPart = options.dstPartitioner;
    String keyspace = options.ks;
    String cf = options.cf;/*from  w  ww .ja  v a  2 s .  c  om*/

    if (keyspace == null) {
        keyspace = srcDir.getParentFile().getName();
    }
    if (cf == null) {
        cf = srcDir.getName();
    }

    CFMetaData metadata = new CFMetaData(keyspace, cf, ColumnFamilyType.Standard, BytesType.instance, null);
    Collection<SSTableReader> originalSstables = readSSTables(srcPart, srcDir, metadata, handler);

    handler.output(
            String.format("Converting sstables of ks[%s], cf[%s], from %s to %s. Src dir: %s. Dest dir: %s.",
                    keyspace, cf, srcPart.getClass().getName(), dstPart.getClass().getName(),
                    srcDir.getAbsolutePath(), dstDir.getAbsolutePath()));

    SSTableSimpleUnsortedWriter destWriter = new SSTableSimpleUnsortedWriter(dstDir, dstPart, keyspace, cf,
            AsciiType.instance, null, 64);

    for (SSTableReader reader : originalSstables) {
        handler.output("Reading: " + reader.getFilename());
        SSTableIdentityIterator row;
        SSTableScanner scanner = reader.getDirectScanner(null);

        // collecting keys to export
        while (scanner.hasNext()) {
            row = (SSTableIdentityIterator) scanner.next();

            destWriter.newRow(row.getKey().key);
            while (row.hasNext()) {
                IColumn col = (IColumn) row.next();
                destWriter.addColumn(col.name(), col.value(), col.timestamp());
            }
        }
        scanner.close();
    }

    // Don't forget to close!
    destWriter.close();

    System.exit(0);
}

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From source file:com.datastax.driver.core.ArrayBackedRow.java

License:Apache License

public String getString(int i) {
    DataType.Name type = metadata.checkType(i, DataType.Name.VARCHAR, DataType.Name.TEXT, DataType.Name.ASCII);

    ByteBuffer value = data.get(i);
    if (value == null)
        return null;

    return type == DataType.Name.ASCII ? AsciiType.instance.compose(value) : UTF8Type.instance.compose(value);
}

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From source file:com.datastax.driver.core.BoundStatement.java

License:Apache License

/**
 * Sets the {@code i}th value to the provided string.
 *
 * @param i the index of the variable to set.
 * @param v the value to set./*from ww  w .  j a  va2 s  .c  om*/
 * @return this BoundStatement.
 *
 * @throws IndexOutOfBoundsException if {@code i < 0 || i >= this.preparedStatement().variables().size()}.
 * @throws InvalidTypeException if column {@code i} is of neither of the
 * following types: VARCHAR, TEXT or ASCII.
 */
public BoundStatement setString(int i, String v) {
    DataType.Name type = metadata().checkType(i, DataType.Name.VARCHAR, DataType.Name.TEXT,
            DataType.Name.ASCII);
    switch (type) {
    case ASCII:
        return setValue(i, v == null ? null : AsciiType.instance.decompose(v));
    case TEXT:
    case VARCHAR:
        return setValue(i, v == null ? null : UTF8Type.instance.decompose(v));
    default:
        throw new AssertionError();
    }
}

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From source file:com.datastax.driver.core.Codec.java

License:Apache License

private static AbstractType<?> getCodecInternal(DataType type) {
    switch (type.getName()) {
    case ASCII:/*from  w  w  w . j  a  v  a2  s  .  c  o m*/
        return AsciiType.instance;
    case BIGINT:
        return LongType.instance;
    case BLOB:
        return BytesType.instance;
    case BOOLEAN:
        return BooleanType.instance;
    case COUNTER:
        return CounterColumnType.instance;
    case DECIMAL:
        return DecimalType.instance;
    case DOUBLE:
        return DoubleType.instance;
    case FLOAT:
        return FloatType.instance;
    case INET:
        return InetAddressType.instance;
    case INT:
        return Int32Type.instance;
    case TEXT:
        return UTF8Type.instance;
    case TIMESTAMP:
        return DateType.instance;
    case UUID:
        return UUIDType.instance;
    case VARCHAR:
        return UTF8Type.instance;
    case VARINT:
        return IntegerType.instance;
    case TIMEUUID:
        return TimeUUIDType.instance;
    case LIST:
        return ListType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case SET:
        return SetType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case MAP:
        return MapType.getInstance(getCodec(type.getTypeArguments().get(0)),
                getCodec(type.getTypeArguments().get(1)));
    // We don't interpret custom values in any way
    case CUSTOM:
        return BytesType.instance;
    default:
        throw new RuntimeException("Unknown type");
    }
}

---

From source file:com.datastax.driver.core.Row.java

License:Apache License

/**
 * Returns the {@code i}th value of this row as a string.
 *
 * @param i the index ({@code 0 <= i < size()}) of the column to retrieve.
 * @return the value of the {@code i}th column in this row as a string. If the
 * value is NULL, {@code null} is returned.
 *
 * @throws IndexOutOfBoundsException if {@code i < 0 || i >= this.columns().size()}.
 * @throws InvalidTypeException if column {@code i} type is none of:
 * VARCHAR, TEXT or ASCII./*  w  w w . ja va 2  s .c o m*/
 */
public String getString(int i) {
    DataType.Name type = metadata.checkType(i, DataType.Name.VARCHAR, DataType.Name.TEXT, DataType.Name.ASCII);

    ByteBuffer value = data.get(i);
    if (value == null)
        return null;

    return type == DataType.Name.ASCII ? AsciiType.instance.compose(value) : UTF8Type.instance.compose(value);
}

---

From source file:com.stratio.cassandra.index.schema.ColumnMapperBigDecimal.java

License:Apache License

/**
 * Builds a new {@link ColumnMapperBigDecimal} using the specified max number of digits for the integer and decimal
 * parts./*from  w  w  w  . j a v a  2 s.  c  o m*/
 *
 * @param integerDigits The max number of digits for the integer part. If {@code null}, the {@link
 *                      #DEFAULT_INTEGER_DIGITS} will be used.
 * @param decimalDigits The max number of digits for the decimal part. If {@code null}, the {@link
 *                      #DEFAULT_DECIMAL_DIGITS} will be used.
 */
@JsonCreator
public ColumnMapperBigDecimal(@JsonProperty("integer_digits") Integer integerDigits,
        @JsonProperty("decimal_digits") Integer decimalDigits) {
    super(new AbstractType<?>[] { AsciiType.instance, UTF8Type.instance, Int32Type.instance, LongType.instance,
            IntegerType.instance, FloatType.instance, DoubleType.instance, DecimalType.instance },
            new AbstractType[] {});

    // Setup integer part mapping
    if (integerDigits != null && integerDigits <= 0) {
        throw new IllegalArgumentException("Positive integer part digits required");
    }
    this.integerDigits = integerDigits == null ? DEFAULT_INTEGER_DIGITS : integerDigits;

    // Setup decimal part mapping
    if (decimalDigits != null && decimalDigits <= 0) {
        throw new IllegalArgumentException("Positive decimal part digits required");
    }
    this.decimalDigits = decimalDigits == null ? DEFAULT_DECIMAL_DIGITS : decimalDigits;

    int totalDigits = this.integerDigits + this.decimalDigits;
    BigDecimal divisor = BigDecimal.valueOf(10).pow(this.decimalDigits);
    BigDecimal dividend = BigDecimal.valueOf(10).pow(totalDigits).subtract(BigDecimal.valueOf(1));
    complement = dividend.divide(divisor);
}

---

From source file:com.stratio.cassandra.index.schema.ColumnMapperBigInteger.java

License:Apache License

/**
 * Builds a new {@link ColumnMapperBigDecimal} using the specified max number of digits.
 *
 * @param digits The max number of digits. If {@code null}, the {@link #DEFAULT_DIGITS} will be used.
 *//*from  w w w  .ja  va 2  s  .  com*/
@JsonCreator
public ColumnMapperBigInteger(@JsonProperty("digits") Integer digits) {
    super(new AbstractType<?>[] { AsciiType.instance, UTF8Type.instance, Int32Type.instance, LongType.instance,
            IntegerType.instance }, new AbstractType[] {});

    if (digits != null && digits <= 0) {
        throw new IllegalArgumentException("Positive digits required");
    }

    this.digits = digits == null ? DEFAULT_DIGITS : digits;
    complement = BigInteger.valueOf(10).pow(this.digits).subtract(BigInteger.valueOf(1));
    BigInteger maxValue = complement.multiply(BigInteger.valueOf(2));
    hexDigits = encode(maxValue).length();
}

---

From source file:com.stratio.cassandra.index.schema.ColumnMapperBlob.java

License:Apache License

/**
 * Builds a new {@link ColumnMapperBlob}.
 *///from  ww w . j  a v  a2s.com
@JsonCreator
public ColumnMapperBlob() {
    super(new AbstractType<?>[] { AsciiType.instance, UTF8Type.instance, BytesType.instance },
            new AbstractType[] {});
}

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From source file:com.stratio.cassandra.index.schema.ColumnMapperBoolean.java

License:Apache License

/**
 * Builds a new {@link ColumnMapperBlob}.
 *//*  w w w .ja  v  a  2  s.  c  o  m*/
@JsonCreator
public ColumnMapperBoolean() {
    super(new AbstractType<?>[] { AsciiType.instance, UTF8Type.instance, BooleanType.instance },
            new AbstractType[] {});
}

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