rpc: evict idle polling filters after a timeout, add subscription metrics#22261

Merged

yperbasis merged 12 commits into

mainfrom

yperbasis/evictable-rpc-filters

Jul 7, 2026

Commits on May 21, 2026

[rpc] Add Tracking to Subscriptions Made via HTTP for Unused Filter Eviction
onelapahead
committed

Commits on Jul 6, 2026

Merge branch 'main' into evictable-rpc-filters
yperbasis
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rpc/jsonrpc: return all buffered pending-tx batches from eth_getFilterChanges
yperbasis
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rpc/rpchelper: close idle subscriptions atomically with the staleness check
yperbasis
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rpc/rpchelper: batch the remote logs-filter update during eviction
yperbasis
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rpc/rpchelper, rpc/jsonrpc: harden filter stores, dedup tracking and eviction plumbing
yperbasis
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rpc/rpchelper: fix metric doc pattern braces, yield in concurrency test loops
yperbasis
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rpc/rpchelper: evict idle filters after 5 minutes by default, matching geth
yperbasis
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rpc/filters: remove commented-out geth PublicFilterAPI port
yperbasis
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node/cli, cmd/rpcdaemon: state the 5m eviction default in flag help; ChangeLog entry
yperbasis
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rpc, diagnostics/metrics: review fixes for evictable polling filters
yperbasis
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rpc: fail loudly when a logs/receipts subscription can't update the remote filter
yperbasis
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