Synchronous Orchestration Replay for Distributed System Reliability
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Solution Overview
Problem
Distributed computer systems face challenges in synchronous orchestration due to communication issues, such as network delays, outages, and errors, which can impair the entire operation and require reinitiation from the beginning, leading to inefficiencies and repetition.
Innovation Solution
A system that stores and replays operations from the point of impairment, allowing for retrying failed transactions without reinitiating the entire synchronous orchestration, reducing repetition and improving efficiency by utilizing asynchronous flip processes to handle delays and errors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If synchronous orchestration is used to coordinate multiple computer systems, then coordination reliability is improved, but system efficiency deteriorates when communication issues occur
Solution Approach 1:
The system stores operations in an execution log during normal operation, preparing a replay mechanism in advance. When a communication issue is detected, the stored operations can be replayed from the point of failure without re-executing successful operations, enabling efficient recovery while maintaining synchronous coordination reliability.
2Reliability
If the entire synchronous orchestration operation is reinitiated after a communication issue, then coordination reliability is maintained, but time consumption increases
Solution Approach 1:
The orchestration operation is segmented into individual discrete operations that are logged separately in the execution log. This allows the system to identify the exact point of failure and replay only the affected segment rather than reexecuting the entire operation, reducing time consumption while maintaining reliability through complete operation replay.
Solution Approach 2:
Operations are stored in advance during normal execution, creating a replay buffer that can be quickly deployed when failures occur. This preliminary logging action enables rapid recovery by replaying only the necessary operations from the execution log, significantly reducing time loss compared to full reinitiation.
3Reliability
If all operations are replayed from the beginning after failure, then complete reliability is ensured, but repetition of successful steps increases
Solution Approach 1:
The operation log segments the orchestration into discrete, individually trackable operations with timestamps and status information. This segmentation enables the system to identify which operations succeeded and which failed, allowing selective replay of only the failed operations while preserving successful ones, thereby ensuring reliability without unnecessary repetition.
Solution Approach 2:
The system maintains feedback information in the execution log about the outcome of each operation. This feedback mechanism allows the replay process to use success/failure status information to determine which operations need to be reexecuted, ensuring complete reliability through thorough replay while avoiding the repetition of already successful operations.
Data Source
AI summary
A system (e.g., one or more computer systems) of synchronous orchestration may store and/or replay one or more operations of a synchronous orchestration operation if one or more issues impair the synchronous orchestration operation. For example, the system may replay and/or reproduce a task of the synchronous orchestration operation after an amount of time transpires and/or after receiving a notification that indicates an impairment has been overcome. For instance, a replay and/or reproduction process to begin from a point where an orchestration layer was impaired. In one or more embodiments, one or more efforts in repeating an entire synchronous orchestration operation may be reduced.