Fix/chainhook connection retry - #407

Merged

Mosas2000 merged 31 commits into

mainfrom

fix/chainhook-connection-retry

May 17, 2026

Commits on May 17, 2026

add retry module with exponential backoff for transient errors
Mosas2000
committed
add tests for retry module (isRetryable, calculateBackoff, withRetry)
Mosas2000
committed
wrap PostgresEventStore queries with retry on transient errors
Mosas2000
committed
reflect storage health state in /health endpoint status and status code
Mosas2000
committed
expand classifyError to cover all retryable postgres and network error codes
Mosas2000
committed
add storage retry integration tests covering recovery and exhaustion scenarios
Mosas2000
committed
add health endpoint tests verifying storage state is reflected in response
Mosas2000
committed
add EPIPE and ENETUNREACH to classifyError and extend error classification tests
Mosas2000
committed
add parseRetryConfig for env-based retry tuning with tests
Mosas2000
committed
wire retryConfig into PostgresEventStore and PostgresScheduledTipStore constructors
Mosas2000
committed
document DB_RETRY_* environment variables in .env.example
Mosas2000
committed
add connection retry runbook with configuration and behavior documentation
Mosas2000
committed
log retry configuration at service startup
Mosas2000
committed
track db retry attempts, successes, and exhaustions in metrics
Mosas2000
committed
add tests for retry metrics tracking (attempts, successes, exhausted)
Mosas2000
committed
verify retry counters are exposed in /metrics endpoint
Mosas2000
committed
add unit tests for Metrics.recordDbRetry and toJSON retry fields
Mosas2000
committed
export sleep helper from retry module for testability
Mosas2000
committed
add edge case tests for isRetryable and withRetry boundary conditions
Mosas2000
committed
add calculateBackoff tests for zero base delay and cap boundary
Mosas2000
committed
add parseRetryConfig tests for large values and float truncation
Mosas2000
committed
add tests for custom shouldRetry predicate in withRetry
Mosas2000
committed
add PostgresEventStore constructor validation tests
Mosas2000
committed
pass retryOptions through createEventStore and createScheduledTipStore factories
Mosas2000
committed
add createEventStore factory tests for memory mode and health checks
Mosas2000
committed
add retry tests for pool exhaustion, deadlock, and serialization failures
Mosas2000
committed
add toErrorResponse tests for storage and connection error classification
Mosas2000
committed
document retry metrics counters in CONNECTION_RETRY runbook
Mosas2000
committed
add changelog for connection retry implementation
Mosas2000
committed
add retry attempt count boundary tests for maxAttempts 1 and 2
Mosas2000
committed
resolve merge conflict in server.js startup log
Mosas2000
committed