Examples with SerializationException voldemort.serialization.SerializationException used on opensource projects

Example 1 with SerializationException

use of voldemort.serialization.SerializationException in project voldemort by voldemort.

the class AvroVersionedGenericSerializer method toBytes.

/*
     * Serialize a given object using a non latest schema With auto rebootstrap
     * the client gets the latest schema updated on the server However an
     * application may still create objects using an old schema this lets us
     * serialize those objects without an exception
     */
private byte[] toBytes(Object object, Schema writer, Integer writerVersion) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    Encoder encoder = new BinaryEncoder(output);
    GenericDatumWriter<Object> datumWriter = null;
    output.write(writerVersion.byteValue());
    try {
        datumWriter = new GenericDatumWriter<Object>(writer);
        datumWriter.write(object, encoder);
        encoder.flush();
    } catch (IOException e) {
        throw new SerializationException(e);
    } catch (SerializationException sE) {
        throw sE;
    } finally {
        SerializationUtils.close(output);
    }
    return output.toByteArray();
}

Example 2 with SerializationException

use of voldemort.serialization.SerializationException in project voldemort by voldemort.

the class AvroVersionedGenericSerializer method toBytes.

public byte[] toBytes(Object object) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    Encoder encoder = new BinaryEncoder(output);
    GenericDatumWriter<Object> datumWriter = null;
    output.write(newestVersion.byteValue());
    try {
        datumWriter = new GenericDatumWriter<Object>(typeDef);
        datumWriter.write(object, encoder);
        encoder.flush();
    } catch (SerializationException sE) {
        throw sE;
    } catch (IOException e) {
        throw new SerializationException(e);
    } catch (Exception aIOBE) {
        // probably the object sent to us was not created using the latest
        // schema
        // We simply check the old version number and serialize it using the
        // old schema version
        Schema writer = ((GenericContainer) object).getSchema();
        Integer writerVersion = getSchemaVersion(writer);
        return toBytes(object, writer, writerVersion);
    } finally {
        SerializationUtils.close(output);
    }
    return output.toByteArray();
}

Example 3 with SerializationException

use of voldemort.serialization.SerializationException in project voldemort by voldemort.

the class AvroVersionedGenericSerializer method toObject.

public Object toObject(byte[] bytes) {
    Integer version = Integer.valueOf(bytes[0]);
    if (version > newestVersion)
        throw new SerializationException("Client needs to rebootstrap! \n Writer's schema version greater than Reader");
    Schema typeDefWriter = Schema.parse(typeDefVersions.get(version));
    Decoder decoder = DecoderFactory.defaultFactory().createBinaryDecoder(bytes, 1, bytes.length - 1, null);
    GenericDatumReader<Object> reader = null;
    try {
        reader = new GenericDatumReader<Object>(typeDefWriter, typeDef);
        // writer's schema
        reader.setSchema(typeDefWriter);
        // Reader's schema
        reader.setExpected(typeDef);
        return reader.read(null, decoder);
    } catch (IOException e) {
        throw new SerializationException(e);
    }
}

Example 4 with SerializationException

use of voldemort.serialization.SerializationException in project voldemort by voldemort.

the class JsonReader method readUnicodeLiteral.

private char readUnicodeLiteral() {
    int value = 0;
    for (int i = 0; i < 4; i++) {
        next();
        value <<= 4;
        if (Character.isDigit(current()))
            value += current() - '0';
        else if ('a' <= current() && 'f' >= current())
            value += 10 + current() - 'a';
        else if ('A' <= current() && 'F' >= current())
            value += 10 + current() - 'A';
        else
            throw new SerializationException("Invalid character in unicode sequence on line " + getCurrentLineNumber() + ": " + currentChar());
    }
    return (char) value;
}

Example 5 with SerializationException

use of voldemort.serialization.SerializationException in project voldemort by voldemort.

the class JsonReader method next.

private int next() {
    try {
        // read a character
        this.current = this.reader.read();
        // increment the character count and maybe line number
        this.charsRead++;
        this.lineOffset++;
        if (this.current == this.lineBreak) {
            this.line++;
            this.lineOffset = 1;
        }
        // add to context buffer
        this.contextBuffer[this.contextOffset] = (char) this.current;
        this.contextOffset = (contextOffset + 1) % this.contextBuffer.length;
        return this.current;
    } catch (IOException e) {
        throw new SerializationException("Error reading from JSON stream.", e);
    }
}