use of org.apache.asterix.external.classad.CaseInsensitiveString in project asterixdb by apache.
the class ClassAdParser method parseRecord.
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();
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.MISSING.serialize()) {
recBuilder.addField(fieldNameBuffer, fieldValueBuffer);
}
} else if (NonTaggedFormatUtil.isOptional(fieldType)) {
if (fieldValueBuffer.getByteArray()[0] != ATypeTag.MISSING.serialize()) {
recBuilder.addField(fieldId, fieldValueBuffer);
}
} else {
recBuilder.addField(fieldId, fieldValueBuffer);
}
}
if (recType != null) {
int optionalFieldId = checkOptionalConstraints(recType, nulls);
if (optionalFieldId != -1) {
throw new HyracksDataException("Field: " + recType.getFieldNames()[optionalFieldId] + " can not be optional");
}
}
recBuilder.write(out, true);
}
use of org.apache.asterix.external.classad.CaseInsensitiveString in project asterixdb by apache.
the class ClassAdToADMTest method testSchemaless.
/**
*
*/
public void testSchemaless() {
try {
ClassAdObjectPool objectPool = new ClassAdObjectPool();
ClassAd pAd = new ClassAd(objectPool);
String[] files = new String[] { "/classad/jobads.txt" };
ClassAdParser parser = new ClassAdParser(objectPool);
CharArrayLexerSource lexerSource = new CharArrayLexerSource();
for (String path : files) {
List<Path> paths = new ArrayList<>();
Map<String, String> config = new HashMap<>();
config.put(ExternalDataConstants.KEY_RECORD_START, "[");
config.put(ExternalDataConstants.KEY_RECORD_END, "]");
paths.add(Paths.get(getClass().getResource(path).toURI()));
FileSystemWatcher watcher = new FileSystemWatcher(paths, null, false);
LocalFSInputStream in = new LocalFSInputStream(watcher);
SemiStructuredRecordReader recordReader = new SemiStructuredRecordReader();
recordReader.configure(in, config);
try {
Value val = new Value(objectPool);
while (recordReader.hasNext()) {
val.reset();
IRawRecord<char[]> record = recordReader.next();
lexerSource.setNewSource(record.get());
parser.setLexerSource(lexerSource);
parser.parseNext(pAd);
Map<CaseInsensitiveString, ExprTree> attrs = pAd.getAttrList();
for (Entry<CaseInsensitiveString, ExprTree> entry : attrs.entrySet()) {
ExprTree tree = entry.getValue();
switch(tree.getKind()) {
case ATTRREF_NODE:
case CLASSAD_NODE:
case EXPR_ENVELOPE:
case EXPR_LIST_NODE:
case FN_CALL_NODE:
case OP_NODE:
break;
case LITERAL_NODE:
break;
default:
System.out.println("Something is wrong");
break;
}
}
}
} finally {
recordReader.close();
}
}
} catch (Exception e) {
e.printStackTrace();
assertTrue(false);
}
}
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