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.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.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.
|
Modifier and Type | Method and Description |
---|---|
void |
QDAgent.closeAndExamineDataBySubscription(RecordSink sink)
Closes this agent and with
QDAgent.close() and atomically examines all data that is
available for this agent in the collector storage. |
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.
|
boolean |
QDCollector.examineData(RecordSink sink)
Examines all stored data via specified record sink.
|
boolean |
QDCollector.examineDataBySubscription(RecordSink sink,
RecordSource sub)
Examines all stored data for a given subscription via specified sink.
|
boolean |
SubscriptionContainer.examineSubscription(RecordSink sink)
Examines subscription and passes it to the record sink.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractRecordSink
|
class |
DataSink
Deprecated.
|
class |
RecordBuffer
Buffers int and obj values of data records.
|
Modifier and Type | Field and Description |
---|---|
static RecordSink |
RecordSink.VOID
Record sink that just ignores all records.
|
Modifier and Type | Method and Description |
---|---|
abstract boolean |
RecordSource.retrieve(RecordSink sink)
Retrieves all records from
position to limit
into the given sink and advances position while the sink has capacity . |
boolean |
RecordProvider.retrieve(RecordSink sink)
Retrieves accumulated records into the specified record sink
while the sink
has capacity . |
boolean |
RecordBuffer.retrieve(RecordSink sink)
Retrieves all records from
position to limit
into the given sink and advances position while the sink has capacity . |
abstract boolean |
AbstractRecordProvider.retrieve(RecordSink sink)
Retrieves accumulated records into the specified record sink
while the sink
has capacity . |
Modifier and Type | Class and Description |
---|---|
class |
AbstractQTPComposer
Base class for classes that compose QTP messages data into a byte stream in some format.
|
class |
BinaryQTPComposer
Composes QTP messages in binary format into byte stream.
|
class |
ByteArrayComposer
Deprecated.
Use
BinaryQTPComposer . |
class |
OutputStreamComposer
This composer stores filtered data and subscription to a specified
OutputStream in binary QTP format. |
Modifier and Type | Method and Description |
---|---|
static RecordSink |
LegacyAdapter.of(DataVisitor visitor) |
static RecordSink |
LegacyAdapter.of(SubscriptionVisitor visitor) |
Modifier and Type | Method and Description |
---|---|
boolean |
CompositeRecordProvider.retrieve(RecordSink sink) |
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