DDS_DataReaderProtocolStatus Struct Reference
[DataReaders]

<<eXtension>> The status of a reader's internal protocol related metrics, like the number of samples received, filtered, rejected; and status of wire protocol traffic. More...

List of all members.

Public Attributes

DDS_LongLong received_sample_count
 The number of user samples from a remote DataWriter received for the first time by a local DataReader.
DDS_LongLong received_sample_count_change
 The incremental change in the number of user samples from a remote DataWriter received for the first time by a local DataReader since the last time the status was read.
DDS_LongLong received_sample_bytes
 The number of bytes of user samples from a remote DataWriter received for the first time by a local DataReader.
DDS_LongLong received_sample_bytes_change
 The incremental change in the number of bytes of user samples from a remote DataWriter received for the first time by a local DataReader since the last time the status was read.
DDS_LongLong duplicate_sample_count
 The number of samples from a remote DataWriter received, not for the first time, by a local DataReader.
DDS_LongLong duplicate_sample_count_change
 The incremental change in the number of samples from a remote DataWriter received, not for the first time, by a local DataReader since the last time the status was read.
DDS_LongLong duplicate_sample_bytes
 The number of bytes of samples from a remote DataWriter received, not for the first time, by a local DataReader.
DDS_LongLong duplicate_sample_bytes_change
 The incremental change in the number of bytes of samples from a remote DataWriter received, not for the first time, by a local DataReader since the last time the status was read.
DDS_LongLong filtered_sample_count
 The number of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter.
DDS_LongLong filtered_sample_count_change
 The incremental change in the number of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter since the last time the status was read.
DDS_LongLong filtered_sample_bytes
 The number of bytes of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter.
DDS_LongLong filtered_sample_bytes_change
 The incremental change in the number of bytes of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter since the last time the status was read.
DDS_LongLong received_heartbeat_count
 The number of Heartbeats from a remote DataWriter received by a local DataReader.
DDS_LongLong received_heartbeat_count_change
 The incremental change in the number of Heartbeats from a remote DataWriter received by a local DataReader since the last time the status was read.
DDS_LongLong received_heartbeat_bytes
 The number of bytes of Heartbeats from a remote DataWriter received by a local DataReader.
DDS_LongLong received_heartbeat_bytes_change
 The incremental change in the number of bytes of Heartbeats from a remote DataWriter received by a local DataReader since the last time the status was read.
DDS_LongLong sent_ack_count
 The number of ACKs sent from a local DataReader to a matching remote DataWriter.
DDS_LongLong sent_ack_count_change
 The incremental change in the number of ACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.
DDS_LongLong sent_ack_bytes
 The number of bytes of ACKs sent from a local DataReader to a matching remote DataWriter.
DDS_LongLong sent_ack_bytes_change
 The incremental change in the number of bytes of ACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.
DDS_LongLong sent_nack_count
 The number of NACKs sent from a local DataReader to a matching remote DataWriter.
DDS_LongLong sent_nack_count_change
 The incremental change in the number of NACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.
DDS_LongLong sent_nack_bytes
 The number of bytes of NACKs sent from a local DataReader to a matching remote DataWriter.
DDS_LongLong sent_nack_bytes_change
 The incremental change in the number of bytes of NACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.
DDS_LongLong received_gap_count
 The number of GAPs received from remote DataWriter to this DataReader.
DDS_LongLong received_gap_count_change
 The incremental change in the number of GAPs received from remote DataWriter to this DataReader since the last time the status was read.
DDS_LongLong received_gap_bytes
 The number of bytes of GAPs received from remote DataWriter to this DataReader.
DDS_LongLong received_gap_bytes_change
 The incremental change in the number of bytes of GAPs received from remote DataWriter to this DataReader since the last time the status was read.
DDS_LongLong rejected_sample_count
 The number of times a sample is rejected due to exceptions in the receive path.
DDS_LongLong rejected_sample_count_change
 The incremental change in the number of times a sample is rejected due to exceptions in the receive path since the last time the status was read.
struct DDS_SequenceNumber_t first_available_sample_sequence_number
 Sequence number of the first available sample in a matched Datawriters reliability queue.
struct DDS_SequenceNumber_t last_available_sample_sequence_number
 Sequence number of the last available sample in a matched Datawriter's reliability queue.
struct DDS_SequenceNumber_t last_committed_sample_sequence_number
 Sequence number of the newest sample received from the matched DataWriter committed to the DataReader's queue.
DDS_Long uncommitted_sample_count
 Number of received samples that are not yet available to be read or taken, due to being received out of order.


Detailed Description

<<eXtension>> The status of a reader's internal protocol related metrics, like the number of samples received, filtered, rejected; and status of wire protocol traffic.

Entity:
DDSDataReader

Member Data Documentation

The number of user samples from a remote DataWriter received for the first time by a local DataReader.

The incremental change in the number of user samples from a remote DataWriter received for the first time by a local DataReader since the last time the status was read.

The number of bytes of user samples from a remote DataWriter received for the first time by a local DataReader.

The incremental change in the number of bytes of user samples from a remote DataWriter received for the first time by a local DataReader since the last time the status was read.

The number of samples from a remote DataWriter received, not for the first time, by a local DataReader.

Such samples can be redundant, out-of-order, etc. and are not stored in the reader's queue.

The incremental change in the number of samples from a remote DataWriter received, not for the first time, by a local DataReader since the last time the status was read.

Such samples can be redundant, out-of-order, etc. and are not stored in the reader's queue.

The number of bytes of samples from a remote DataWriter received, not for the first time, by a local DataReader.

Such samples can be redundant, out-of-order, etc. and are not stored in the reader's queue.

The incremental change in the number of bytes of samples from a remote DataWriter received, not for the first time, by a local DataReader since the last time the status was read.

Such samples can be redundant, out-of-order, etc. and are not stored in the reader's queue.

The number of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter.

The incremental change in the number of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter since the last time the status was read.

The number of bytes of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter.

The incremental change in the number of bytes of user samples filtered by the local DataReader due to Content-Filtered Topics or Time-Based Filter since the last time the status was read.

The number of Heartbeats from a remote DataWriter received by a local DataReader.

The incremental change in the number of Heartbeats from a remote DataWriter received by a local DataReader since the last time the status was read.

The number of bytes of Heartbeats from a remote DataWriter received by a local DataReader.

The incremental change in the number of bytes of Heartbeats from a remote DataWriter received by a local DataReader since the last time the status was read.

The number of ACKs sent from a local DataReader to a matching remote DataWriter.

The incremental change in the number of ACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.

The number of bytes of ACKs sent from a local DataReader to a matching remote DataWriter.

The incremental change in the number of bytes of ACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.

The number of NACKs sent from a local DataReader to a matching remote DataWriter.

The incremental change in the number of NACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.

The number of bytes of NACKs sent from a local DataReader to a matching remote DataWriter.

The incremental change in the number of bytes of NACKs sent from a local DataReader to a matching remote DataWriter since the last time the status was read.

The number of GAPs received from remote DataWriter to this DataReader.

The incremental change in the number of GAPs received from remote DataWriter to this DataReader since the last time the status was read.

The number of bytes of GAPs received from remote DataWriter to this DataReader.

The incremental change in the number of bytes of GAPs received from remote DataWriter to this DataReader since the last time the status was read.

The number of times a sample is rejected due to exceptions in the receive path.

The incremental change in the number of times a sample is rejected due to exceptions in the receive path since the last time the status was read.

Sequence number of the first available sample in a matched Datawriters reliability queue.

Applicable only for reliable DataReaders, and when retrieving matched DataWriter statuses.

Updated upon receiving Heartbeat submessages from a matched reliable DataWriter.

Sequence number of the last available sample in a matched Datawriter's reliability queue.

Applicable only for reliable DataReaders, and when retrieving matched DataWriter statuses.

Updated upon receiving Heartbeat submessages from a matched reliable DataWriter.

Sequence number of the newest sample received from the matched DataWriter committed to the DataReader's queue.

Applicable only when retrieving matched DataWriter statuses.

For best-effort DataReaders, this is the sequence number of the latest sample received.

For reliable DataReaders, this is the sequence number of the latest sample that is available to be read or taken from the DataReader's queue.

Number of received samples that are not yet available to be read or taken, due to being received out of order.

Applicable only when retrieving matched DataWriter statuses.


RTI Data Distribution Service C++ API Version 4.5e Copyright © 23 Oct 2011 Real-Time Innovations, Inc