'ENTITYID_BUILTIN_PUBLICATIONS_WRITER' writer_sequence_number are not consecutive #1989
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That would completely consistent with a process doing: and then looking at the capture of messages sent to a second process started after writer E was created. Seq# 3 is sent to all processes that exist at the time of deleting writer B (but that's not what we're looking at), then seq# 2 and seq# 3 are dropped from the history because they are no longer relevant and don't get sent to this second process. The presence of |
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It can be seen from the packet capture results that the serial number jumps directly from 1 to 4. How to troubleshoot this problem?
Real-Time Publish-Subscribe Wire Protocol Magic: RTPS Protocol version: 2.1 vendorId: 01.16 (Unknown) guidPrefix: 01103de4972c41380c170d32 Default port mapping: domainId=200, participantIdx=103, nature=UNICAST_METATRAFFIC submessageId: INFO_DST (0x0e) Flags: 0x01, Endianness bit octetsToNextHeader: 12 guidPrefix: c0a87a01c8641c0000000000 submessageId: INFO_TS (0x09) Flags: 0x01, Endianness bit octetsToNextHeader: 8 Timestamp: Apr 28, 2024 10:02:01.270296175 UTC submessageId: DATA (0x15) Flags: 0x05, Data present, Endianness bit octetsToNextHeader: 308 0000 0000 0000 0000 = Extra flags: 0x0000 Octets to inline QoS: 16 readerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_READER (0x000003c7) writerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_WRITER (0x000003c2) writerSeqNumber: 1 serializedData encapsulation kind: PL_CDR_LE (0x0003) encapsulation options: 0x0000 serializedData: submessageId: INFO_TS (0x09) Flags: 0x01, Endianness bit octetsToNextHeader: 8 Timestamp: Apr 28, 2024 10:02:01.374387094 UTC submessageId: DATA (0x15) Flags: 0x05, Data present, Endianness bit octetsToNextHeader: 316 0000 0000 0000 0000 = Extra flags: 0x0000 Octets to inline QoS: 16 readerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_READER (0x000003c7) writerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_WRITER (0x000003c2) writerSeqNumber: 4 serializedData encapsulation kind: PL_CDR_LE (0x0003) encapsulation options: 0x0000 serializedData: PID_TOPIC_NAME parameterId: PID_TOPIC_NAME (0x0005) parameterLength: 36 topic: /aos/component/latency_report PID_TYPE_NAME parameterId: PID_TYPE_NAME (0x0007) parameterLength: 40 typeName: aos::transport::cyclone::DDSMessage PID_LIVELINESS parameterId: PID_LIVELINESS (0x001b) parameterLength: 12 PID_LIVELINESS PID_RELIABILITY parameterId: PID_RELIABILITY (0x001a) parameterLength: 12 Kind: RELIABLE_RELIABILITY_QOS (0x00000002) PID_HISTORY parameterId: PID_HISTORY (0x0040) parameterLength: 8 Kind: KEEP_LAST_HISTORY_QOS (0x00000000) Depth: 128 PID_DATA_REPRESENTATION parameterId: PID_DATA_REPRESENTATION (0x0073) parameterLength: 8 parameterData: 0200000000000200 Unknown (0x0075) parameterId: Unknown (0x0075) parameterLength: 100 parameterData: 6000000001100040280000002400000014000000f1f66653… PID_PROTOCOL_VERSION parameterId: PID_PROTOCOL_VERSION (0x0015) parameterLength: 4 Protocol version: 2.1 PID_VENDOR_ID parameterId: PID_VENDOR_ID (0x0016) parameterLength: 4 vendorId: 01.16 (Unknown) PID_ENDPOINT_GUID parameterId: PID_ENDPOINT_GUID (0x005a) parameterLength: 16 Endpoint GUID: 01103de4 972c4138 0c170d32 00000803 Unknown (0x800c) parameterId: Unknown (0x800c) parameterLength: 4 parameterData: 01000000 PID_SENTINEL parameterId: PID_SENTINEL (0x0001) submessageId: INFO_TS (0x09) Flags: 0x01, Endianness bit octetsToNextHeader: 8 Timestamp: Apr 28, 2024 10:02:01.375171175 UTC submessageId: DATA (0x15) Flags: 0x05, Data present, Endianness bit octetsToNextHeader: 304 0000 0000 0000 0000 = Extra flags: 0x0000 Octets to inline QoS: 16 readerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_READER (0x000003c7) writerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_WRITER (0x000003c2) writerSeqNumber: 5 serializedData encapsulation kind: PL_CDR_LE (0x0003) encapsulation options: 0x0000 serializedData: PID_TOPIC_NAME parameterId: PID_TOPIC_NAME (0x0005) parameterLength: 24 topic: aos_topic_change PID_TYPE_NAME parameterId: PID_TYPE_NAME (0x0007) parameterLength: 40 typeName: aos::transport::cyclone::DDSMessage PID_LIVELINESS parameterId: PID_LIVELINESS (0x001b) parameterLength: 12 PID_LIVELINESS PID_RELIABILITY parameterId: PID_RELIABILITY (0x001a) parameterLength: 12 Kind: RELIABLE_RELIABILITY_QOS (0x00000002) PID_HISTORY parameterId: PID_HISTORY (0x0040) parameterLength: 8 Kind: KEEP_LAST_HISTORY_QOS (0x00000000) Depth: 128 PID_DATA_REPRESENTATION parameterId: PID_DATA_REPRESENTATION (0x0073) parameterLength: 8 parameterData: 0200000000000200 Unknown (0x0075) parameterId: Unknown (0x0075) parameterLength: 100 parameterData: 6000000001100040280000002400000014000000f1f66653… PID_PROTOCOL_VERSION parameterId: PID_PROTOCOL_VERSION (0x0015) parameterLength: 4 Protocol version: 2.1 PID_VENDOR_ID parameterId: PID_VENDOR_ID (0x0016) parameterLength: 4 vendorId: 01.16 (Unknown) PID_ENDPOINT_GUID parameterId: PID_ENDPOINT_GUID (0x005a) parameterLength: 16 Endpoint GUID: 01103de4 972c4138 0c170d32 00000b03 Unknown (0x800c) parameterId: Unknown (0x800c) parameterLength: 4 parameterData: 01000000 PID_SENTINEL parameterId: PID_SENTINEL (0x0001) submessageId: INFO_TS (0x09) Flags: 0x01, Endianness bit octetsToNextHeader: 8 Timestamp: Apr 28, 2024 10:02:01.476425548 UTC submessageId: DATA (0x15) Flags: 0x05, Data present, Endianness bit octetsToNextHeader: 316 0000 0000 0000 0000 = Extra flags: 0x0000 Octets to inline QoS: 16 readerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_READER (0x000003c7) writerEntityId: ENTITYID_BUILTIN_PUBLICATIONS_WRITER (0x000003c2) writerSeqNumber: 6 serializedData encapsulation kind: PL_CDR_LE (0x0003) encapsulation options: 0x0000 serializedData: PID_TOPIC_NAME parameterId: PID_TOPIC_NAME (0x0005) parameterLength: 36 topic: /aos/component/heartbeat_report PID_TYPE_NAME parameterId: PID_TYPE_NAME (0x0007) parameterLength: 40 typeName: aos::transport::cyclone::DDSMessage PID_LIVELINESS parameterId: PID_LIVELINESS (0x001b) parameterLength: 12 PID_LIVELINESS PID_RELIABILITY parameterId: PID_RELIABILITY (0x001a) parameterLength: 12 Kind: RELIABLE_RELIABILITY_QOS (0x00000002) PID_HISTORY parameterId: PID_HISTORY (0x0040) parameterLength: 8 Kind: KEEP_LAST_HISTORY_QOS (0x00000000) Depth: 128 PID_DATA_REPRESENTATION parameterId: PID_DATA_REPRESENTATION (0x0073) parameterLength: 8 parameterData: 0200000000000200 Unknown (0x0075) parameterId: Unknown (0x0075) parameterLength: 100 parameterData: 6000000001100040280000002400000014000000f1f66653… PID_PROTOCOL_VERSION parameterId: PID_PROTOCOL_VERSION (0x0015) parameterLength: 4 Protocol version: 2.1 PID_VENDOR_ID parameterId: PID_VENDOR_ID (0x0016) parameterLength: 4 vendorId: 01.16 (Unknown) PID_ENDPOINT_GUID parameterId: PID_ENDPOINT_GUID (0x005a) parameterLength: 16 Endpoint GUID: 01103de4 972c4138 0c170d32 00000d03 Unknown (0x800c) parameterId: Unknown (0x800c) parameterLength: 4 parameterData: 01000000 PID_SENTINEL parameterId: PID_SENTINEL (0x0001)The text was updated successfully, but these errors were encountered: