Distributed trace of network procedures for network elements in cloud deployment
The present invention provides apparatuses, methods, computer programs, computer program products and computer-readable media regarding a distributed trace of network procedures for network elements in cloud deployment. The present invention comprises collecting, at a collecting entity, trace information elements for a plurality of network procedures from a plurality of network elements in a network, the trace information element including a trace sequence identifier and an index, the trace sequence identifier identifying a specific network procedure and the index identifying a particular event within the network procedure, in subsequent order for each network procedure based on the trace sequence identifier and the index, and restoring a flow of a network procedure based on the collected and arranged trace information elements for the network procedure.
1. A method, comprising:
collecting, at a collecting entity, trace information elements for a plurality of network procedures from a plurality of network elements in a network, the trace information element including a trace sequence identifier and an index, the trace sequence identifier identifying a specific network procedure and the index identifying a particular event within the network procedure,
arranging the collected trace information elements in subsequent order for each network procedure based on the trace sequence identifier and the index, and
restoring a flow of a network procedure based on the collected and arranged trace information elements for the network procedure,
wherein the trace sequence identifier is unique for each network procedure and is created upon start of the network procedure.
2. A method, comprising:
collecting, at a collecting entity, trace information elements for a plurality of network procedures from a plurality of network elements in a network, the trace information element including a trace sequence identifier and an index, the trace sequence identifier identifying a specific network procedure and the index identifying a particular event within the network procedure,
arranging the collected trace information elements in subsequent order for each network procedure based on the trace sequence identifier and the index, and
restoring a flow of a network procedure based on the collected and arranged trace information elements for the network procedure,
wherein the index is associated with trace sequence identifier of a respective network procedure and is linearly incremented upon occurrence of an event during the respective network procedure.
3. The method according to claim 1 , wherein
the method is implemented in a cloud based deployment of the network elements.
4. An apparatus, comprising:
at least one processor, and
at least one memory for storing instructions to be executed by the processor, wherein
the at least one memory and the instructions are configured to, with the at least one processor, cause the apparatus at least to perform:
collecting trace information elements for a plurality of network procedures from a plurality of network elements in a network, the trace information element including a trace sequence identifier and an index, the trace sequence identifier identifying a specific network procedure and the index identifying a particular event within the network procedure,
arranging the collected trace information elements in subsequent order for each network procedure based on the trace sequence identifier and the index, and
restoring a flow of a network procedure based on the collected and arranged trace information elements for the network procedure,
wherein the trace sequence identifier is unique for each network procedure and is created upon start of the network procedure.
5. An apparatus, comprising:
at least one processor, and
at least one memory for storing instructions to be executed by the processor, wherein
the at least one memory and the instructions are configured to, with the at least one processor, cause the apparatus at least to perform:
collecting trace information elements for a plurality of network procedures from a plurality of network elements in a network, the trace information element including a trace sequence identifier and an index, the trace sequence identifier identifying a specific network procedure and the index identifying a particular event within the network procedure,
arranging the collected trace information elements in subsequent order for each network procedure based on the trace sequence identifier and the index, and
restoring a flow of a network procedure based on the collected and arranged trace information elements for the network procedure,
wherein the index is associated with trace sequence identifier of a respective network procedure and is linearly incremented upon occurrence of an event during the respective network procedure.
6. The apparatus according to claim 4 , wherein
the apparatus is implemented in a cloud based deployment of the network elements.
7. A computer program, embodied on a non-transitory computer readable medium, the computer program, when executed by a processing device, causes the processing device to:
collect trace information elements for a plurality of network procedures from a plurality of network elements in a network, the trace information element including a trace sequence identifier and an index, the trace sequence identifier identifying a specific network procedure and the index identifying a particular event within the network procedure;
arrange the collected trace information elements in subsequent order for each network procedure based on the trace sequence identifier and the index; and
restore a flow of a network procedure based on the collected and arranged trace information elements for the network procedure,
wherein the trace sequence identifier is unique for each network procedure and is created upon start of the network procedure.
8. The computer program according to claim 7 , wherein the computer program is directly loadable into an internal memory of the processing device.