Examples with DataInput java.io.DataInput used on opensource projects

Example 11 with DataInput

use of java.io.DataInput in project asterixdb by apache.

the class LibraryTupleTranslator method getMetadataEntityFromTuple.

@Override
public Library getMetadataEntityFromTuple(ITupleReference frameTuple) throws HyracksDataException {
    byte[] serRecord = frameTuple.getFieldData(LIBRARY_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordStartOffset = frameTuple.getFieldStart(LIBRARY_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordLength = frameTuple.getFieldLength(LIBRARY_PAYLOAD_TUPLE_FIELD_INDEX);
    ByteArrayInputStream stream = new ByteArrayInputStream(serRecord, recordStartOffset, recordLength);
    DataInput in = new DataInputStream(stream);
    ARecord libraryRecord = recordSerDes.deserialize(in);
    return createLibraryFromARecord(libraryRecord);
}

Example 12 with DataInput

use of java.io.DataInput in project asterixdb by apache.

the class DatatypeTupleTranslator method getMetadataEntityFromTuple.

@Override
public Datatype getMetadataEntityFromTuple(ITupleReference frameTuple) throws MetadataException, HyracksDataException {
    byte[] serRecord = frameTuple.getFieldData(DATATYPE_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordStartOffset = frameTuple.getFieldStart(DATATYPE_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordLength = frameTuple.getFieldLength(DATATYPE_PAYLOAD_TUPLE_FIELD_INDEX);
    ByteArrayInputStream stream = new ByteArrayInputStream(serRecord, recordStartOffset, recordLength);
    DataInput in = new DataInputStream(stream);
    ARecord datatypeRecord = recordSerDes.deserialize(in);
    return createDataTypeFromARecord(datatypeRecord);
}

Example 13 with DataInput

use of java.io.DataInput in project asterixdb by apache.

the class DataverseTupleTranslator method getMetadataEntityFromTuple.

@Override
public Dataverse getMetadataEntityFromTuple(ITupleReference frameTuple) throws HyracksDataException {
    byte[] serRecord = frameTuple.getFieldData(DATAVERSE_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordStartOffset = frameTuple.getFieldStart(DATAVERSE_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordLength = frameTuple.getFieldLength(DATAVERSE_PAYLOAD_TUPLE_FIELD_INDEX);
    ByteArrayInputStream stream = new ByteArrayInputStream(serRecord, recordStartOffset, recordLength);
    DataInput in = new DataInputStream(stream);
    ARecord dataverseRecord = recordSerDes.deserialize(in);
    return new Dataverse(((AString) dataverseRecord.getValueByPos(0)).getStringValue(), ((AString) dataverseRecord.getValueByPos(1)).getStringValue(), ((AInt32) dataverseRecord.getValueByPos(3)).getIntegerValue());
}

Example 14 with DataInput

use of java.io.DataInput in project asterixdb by apache.

the class FeedPolicyTupleTranslator method getMetadataEntityFromTuple.

@Override
public FeedPolicyEntity getMetadataEntityFromTuple(ITupleReference frameTuple) throws HyracksDataException {
    byte[] serRecord = frameTuple.getFieldData(FEED_POLICY_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordStartOffset = frameTuple.getFieldStart(FEED_POLICY_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordLength = frameTuple.getFieldLength(FEED_POLICY_PAYLOAD_TUPLE_FIELD_INDEX);
    ByteArrayInputStream stream = new ByteArrayInputStream(serRecord, recordStartOffset, recordLength);
    DataInput in = new DataInputStream(stream);
    ARecord feedPolicyRecord = recordSerDes.deserialize(in);
    return createFeedPolicyFromARecord(feedPolicyRecord);
}

Example 15 with DataInput

use of java.io.DataInput in project asterixdb by apache.

the class FeedTupleTranslator method getMetadataEntityFromTuple.

@Override
public Feed getMetadataEntityFromTuple(ITupleReference frameTuple) throws HyracksDataException {
    byte[] serRecord = frameTuple.getFieldData(FEED_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordStartOffset = frameTuple.getFieldStart(FEED_PAYLOAD_TUPLE_FIELD_INDEX);
    int recordLength = frameTuple.getFieldLength(FEED_PAYLOAD_TUPLE_FIELD_INDEX);
    ByteArrayInputStream stream = new ByteArrayInputStream(serRecord, recordStartOffset, recordLength);
    DataInput in = new DataInputStream(stream);
    ARecord feedRecord = recordSerDes.deserialize(in);
    return createFeedFromARecord(feedRecord);
}