Uses of Interface
com.devexperts.qd.DataRecord

Packages that use DataRecord

Package	Description
com.devexperts.qd	This package contains basic interfaces and other API elements of QD system which shall be sufficient for the client application programmer.
com.devexperts.qd.kit	This package contains default implementations of various QD components which do not constitute any separate module or subsystem and which can be easily replaced.
com.devexperts.qd.ng	This package contains next-generation interfaces for data and subscription exchange based on RecordCursor class.
com.devexperts.qd.qtp	This package contains interfaces with default implementations required to create and operate a connection using QTP.
com.devexperts.qd.qtp.fieldreplacer
com.devexperts.qd.util	This package contains utility classes which are used by QD, but which do not depend on QD and which do not constitute any separate module or subsystem.

Uses of DataRecord in com.devexperts.qd

Methods in com.devexperts.qd that return DataRecord

Modifier and Type	Method and Description
DataRecord	DataScheme.findRecordByName(String name) Returns data record by its name.
DataRecord	DataField.getRecord() Returns parent DataRecord of this field.
DataRecord	SubscriptionBuffer.getRecord(int index) Deprecated. Returns record by its index within this buffer.
DataRecord	DataScheme.getRecord(int index) Returns data record by its index within this scheme.
DataRecord	DataBuffer.getRecord(int index) Deprecated. Returns record by its index within this buffer.
DataRecord	SubscriptionIterator.nextRecord() Returns next record.
DataRecord	SubscriptionBuffer.nextRecord() Deprecated.
DataRecord	DataIterator.nextRecord() Returns next record.
DataRecord	DataBuffer.nextRecord() Deprecated.

Methods in com.devexperts.qd with parameters of type DataRecord

Modifier and Type	Method and Description
abstract boolean	QDFilter.accept(QDContract contract, DataRecord record, int cipher, String symbol) Returns true if this filter accepts a given record and symbol on the specified contract.
boolean	SubscriptionFilter.acceptRecord(DataRecord record, int cipher, String symbol) Determines if specified record shall be processed by corresponding subsystem.
boolean	QDFilter.acceptRecord(DataRecord record, int cipher, String symbol) Deprecated. Use QDFilter.accept(QDContract, DataRecord, int, String) to filter taking contract into account.
protected void	SubscriptionBuffer.ensureCapacity(DataRecord record) Deprecated. Ensures that this buffer has capacity to visit and store specified record.
protected void	DataBuffer.ensureCapacity(DataRecord record) Deprecated. Ensures that this buffer has capacity to visit and store specified record.
boolean	QDHistory.examineData(DataRecord record, int cipher, String symbol, long startTime, long endTime, DataVisitor visitor) Deprecated. Use QDHistory.examineData(DataRecord, int, String, long, long, RecordSink)
boolean	QDHistory.examineData(DataRecord record, int cipher, String symbol, long startTime, long endTime, RecordSink sink) Examines available records for specified parameters via specified data visitor.
int	QDHistory.getAvailableCount(DataRecord record, int cipher, String symbol, long startTime, long endTime) Returns the number of available records for specified parameters.
void	QDTicker.getData(RecordCursor.Owner owner, DataRecord record, int cipher, String symbol) Gets all data for the specified record, cipher, and symbol in a single call and sets RecordCursor via caller-provided RecordCursor.Owner to the corresponding memory storage in read-only mode.
boolean	QDTicker.getDataIfAvailable(RecordCursor.Owner owner, DataRecord record, int cipher, String symbol) Gets all data for the specified record, cipher, and symbol in a single call and sets RecordCursor via caller-provided RecordCursor.Owner to the corresponding memory storage in read-only mode if the corresponding data is available in the storage.
boolean	QDTicker.getDataIfSubscribed(RecordCursor.Owner owner, DataRecord record, int cipher, String symbol)
long	QDHistory.getMaxAvailableTime(DataRecord record, int cipher, String symbol) Returns maximal time of available records for specified parameters.
int	HistorySubscriptionFilter.getMaxRecordCount(DataRecord record, int cipher, String symbol)
long	QDHistory.getMinAvailableTime(DataRecord record, int cipher, String symbol) Returns minimal time of available records for specified parameters.
long	HistorySubscriptionFilter.getMinHistoryTime(DataRecord record, int cipher, String symbol)
boolean	QDTicker.isAvailable(DataRecord record, int cipher, String symbol) Determines if value of specified record is available.
boolean	SubscriptionContainer.isSubscribed(DataRecord record, int cipher, String symbol, long time) Returns true if subscribed to the corresponding record and symbol with the corresponding time.
void	SubscriptionBuffer.visitRecord(DataRecord record, int cipher, String symbol) Deprecated. Visits next record using time = 0.
void	DataVisitor.visitRecord(DataRecord record, int cipher, String symbol) Visits next record.
void	DataBuffer.visitRecord(DataRecord record, int cipher, String symbol) Deprecated.
void	SubscriptionVisitor.visitRecord(DataRecord record, int cipher, String symbol, long time) Visits next record.
void	SubscriptionBuffer.visitRecord(DataRecord record, int cipher, String symbol, long time) Deprecated.

Uses of DataRecord in com.devexperts.qd.kit

Classes in com.devexperts.qd.kit that implement DataRecord

Modifier and Type	Class and Description
class	DefaultRecord The DefaultRecord is a basic implementation of data record.

Methods in com.devexperts.qd.kit that return DataRecord

Modifier and Type	Method and Description
DataRecord	AbstractDataField.getRecord()

Methods in com.devexperts.qd.kit with parameters of type DataRecord

Modifier and Type	Method and Description
boolean	SymbolSetFilter.accept(QDContract contract, DataRecord record, int cipher, String symbol)
boolean	RecordOnlyFilter.accept(QDContract contract, DataRecord record, int cipher, String symbol)
boolean	RangeFilter.accept(QDContract contract, DataRecord record, int cipher, String symbol)
boolean	PatternFilter.accept(QDContract contract, DataRecord record, int cipher, String symbol)
boolean	NotFilter.accept(QDContract contract, DataRecord record, int cipher, String symbol)
boolean	HashFilter.accept(QDContract contract, DataRecord record, int cipher, String symbol)
abstract boolean	RecordOnlyFilter.acceptRecord(DataRecord record)
void	AbstractDataField.setRecord(DataRecord record) Sets reference to parent data record.

Method parameters in com.devexperts.qd.kit with type arguments of type DataRecord

Modifier and Type	Method and Description
static RecordOnlyFilter	CompositeFilters.forRecords(Collection<DataRecord> records) Returns filter that accepts only a specified collection of records.
static RecordOnlyFilter	CompositeFilters.forRecords(DataScheme scheme, String name, Predicate<DataRecord> filter) Returns named token filter that accepts only records accepted by specified predicate filter.

Constructors in com.devexperts.qd.kit with parameters of type DataRecord

Constructor and Description
DefaultScheme(SymbolCodec codec, DataRecord... records)

Uses of DataRecord in com.devexperts.qd.ng

Methods in com.devexperts.qd.ng that return DataRecord

Modifier and Type	Method and Description
DataRecord	RecordMapping.getRecord() Returns data record that this record mapping works for.
DataRecord	RecordCursor.getRecord() Returns record.
DataRecord	RecordBuffer.getRecordAt(long position) Returns record at the specified position.
abstract DataRecord	RecordSource.nextRecord() Deprecated. Use RecordSource.next().
DataRecord	RecordBuffer.nextRecord() Deprecated. Use RecordBuffer.next()

Methods in com.devexperts.qd.ng with parameters of type DataRecord

Modifier and Type	Method and Description
RecordCursor	RecordBuffer.add(DataRecord record, int cipher, String symbol) Returns write cursor at the current limit and advances limit.
static RecordCursor	RecordCursor.allocate(DataRecord record, int cipher, String symbol) Allocates writable RecordCursor that points to a freshly allocated storage for a given record's integer and object field values and also sets symbol.
static RecordCursor	RecordCursor.allocate(DataRecord record, int cipher, String symbol, RecordMode mode) Allocates writable RecordCursor that points to a freshly allocated storage for a given record's integer and object field values using a specified mode and also sets symbol.
static RecordCursor	RecordCursor.allocate(DataRecord record, String symbol) Allocates writable RecordCursor that points to a freshly allocated storage for a given record's integer and object field values and also sets symbol.
static RecordCursor	RecordCursor.allocate(DataRecord record, String symbol, RecordMode mode) Allocates writable RecordCursor that points to a freshly allocated storage for a given record's integer and object field values using a specified mode and also sets symbol.
static RecordCursor.Owner	RecordCursor.allocateOwner(DataRecord record) Allocates writable RecordCursor.Owner that points to a freshly allocated storage for a given record's integer and object field values.
static RecordCursor.Owner	RecordCursor.allocateOwner(DataRecord record, int cipher, String symbol) Allocates writable RecordCursor.Owner that points to a freshly allocated storage for a given record's integer and object field values and also sets symbol.
static RecordCursor.Owner	RecordCursor.allocateOwner(DataRecord record, int cipher, String symbol, RecordMode mode) Allocates writable RecordCursor.Owner that points to a freshly allocated storage for a given record's integer and object field values using a specified mode and also sets symbol.
static RecordCursor.Owner	RecordCursor.allocateOwner(DataRecord record, RecordMode mode) Allocates writable RecordCursor.Owner that points to a freshly allocated storage for a given record's integer and object field values using a specified mode.
RecordMapping	RecordMappingFactory.createMapping(DataRecord record) Creates mapping for a specified record.
void	RecordBuffer.replaceRecordAt(long position, DataRecord newRecord) Replaces record at the specified position.
void	RecordCursor.setAs(DataRecord record, int cipher, String symbol, int[] int_flds, int int_offset, Object[] obj_flds, int obj_offset, boolean writable) Deprecated. This method will be removed in the future versions. Use one of RecordCursor.allocateOwner(...) to get owner and use Owner's setXXX(...) methods to configure the cursor as needed.
void	RecordCursor.Owner.setRecord(DataRecord record) Changes record and sets a default mode of DATA.
void	RecordCursor.Owner.setRecord(DataRecord record, RecordMode mode) Changes record and sets a specified mode.
void	RecordSink.visitRecord(DataRecord record, int cipher, String symbol) Deprecated. Use RecordSink.append(RecordCursor).
void	RecordBuffer.visitRecord(DataRecord record, int cipher, String symbol) Deprecated. Use RecordBuffer.add(com.devexperts.qd.DataRecord, int, java.lang.String) to add records into this buffer.
void	AbstractRecordSink.visitRecord(DataRecord record, int cipher, String symbol) Deprecated. Use AbstractRecordSink.append(RecordCursor).
void	RecordSink.visitRecord(DataRecord record, int cipher, String symbol, long time) Deprecated. Use RecordSink.append(RecordCursor).
void	RecordBuffer.visitRecord(DataRecord record, int cipher, String symbol, long time) Deprecated. Use RecordBuffer.add(com.devexperts.qd.DataRecord, int, java.lang.String) to add records into this buffer.
void	AbstractRecordSink.visitRecord(DataRecord record, int cipher, String symbol, long time) Deprecated. Use AbstractRecordSink.append(RecordCursor).

Constructors in com.devexperts.qd.ng with parameters of type DataRecord

Constructor and Description
RecordMapping(DataRecord record) Creates record mapping for a specified record.

Uses of DataRecord in com.devexperts.qd.qtp

Fields in com.devexperts.qd.qtp declared as DataRecord

Modifier and Type	Field and Description
protected DataRecord	BinaryRecordDesc.record

Methods in com.devexperts.qd.qtp that return DataRecord

Modifier and Type	Method and Description
DataRecord	BinaryRecordDesc.getRecord() Returns actual DataRecord that shall be used for subscription.

Methods in com.devexperts.qd.qtp with parameters of type DataRecord

Modifier and Type	Method and Description
protected void	AbstractQTPComposer.beginRecord(DataRecord record)
Consumer<RecordCursor>	FieldReplacer.createFieldReplacer(DataRecord dataRecord) Creates consumer to be used to update fields in RecordCursor with specified data record.
protected void	BinaryQTPComposer.describeRecord(DataRecord record)
protected void	AbstractQTPComposer.describeRecord(DataRecord record)
protected BinaryRecordDesc	BinaryQTPComposer.getRequestedRecordDesc(DataRecord record)
void	OutputStreamComposer.visitRecord(DataRecord record, int cipher, String symbol)
void	AbstractQTPComposer.visitRecord(DataRecord record, int cipher, String symbol) Deprecated. Use AbstractQTPComposer.append(RecordCursor)
void	OutputStreamComposer.visitRecord(DataRecord record, int cipher, String symbol, long time)
void	AbstractQTPComposer.visitRecord(DataRecord record, int cipher, String symbol, long time) Deprecated. Use AbstractQTPComposer.append(RecordCursor)
protected void	BinaryQTPComposer.writeHistorySubscriptionTime(DataRecord record, long time)
protected abstract void	AbstractQTPComposer.writeHistorySubscriptionTime(DataRecord record, long time)
protected int	BinaryQTPComposer.writeRecordHeader(DataRecord record, int cipher, String symbol, int eventFlags)
protected abstract int	AbstractQTPComposer.writeRecordHeader(DataRecord record, int cipher, String symbol, int eventFlags)

Constructors in com.devexperts.qd.qtp with parameters of type DataRecord

Constructor and Description
BinaryRecordDesc(DataRecord record, boolean eventTimeSequence, int dir, boolean wideDecimalSupported)
BinaryRecordDesc(DataRecord record, int nFld, String[] namesIn, int[] typesIn, boolean eventTimeSequence, int dir)

Uses of DataRecord in com.devexperts.qd.qtp.fieldreplacer

Methods in com.devexperts.qd.qtp.fieldreplacer with parameters of type DataRecord

Modifier and Type	Method and Description
Consumer<RecordCursor>	DefaultFieldReplacer.createFieldReplacer(DataRecord record)

Uses of DataRecord in com.devexperts.qd.util

Methods in com.devexperts.qd.util with parameters of type DataRecord

Modifier and Type	Method and Description
static int	MappingUtil.findIntField(DataRecord record, String localName, boolean required)
static int	MappingUtil.findObjField(DataRecord record, String localName, boolean required)
static void	DataIterators.skipRecord(DataRecord record, DataIterator it)