pool-mod 1.0.0

Generic object and connection pooling. Async-safe with min/max sizing, idle timeouts, max-lifetime enforcement, validation-on-borrow, and health-check callbacks. Works for database connections, HTTP clients, worker threads, or any expensive resource.
Documentation 
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# Supply-chain policy for `cargo deny check`.
#
# pool-mod has zero runtime dependencies; this policy governs the dev-dependency
# tree (proptest, criterion, and their transitive crates) and guards against
# vulnerable, yanked, unlicensed, or untrusted-source crates entering it.

[graph]
all-features = true

[advisories]
version = 2
yanked = "deny"

[licenses]
version = 2
confidence-threshold = 0.9
# An allowance the current tree does not exercise is fine; the list is a forward
# policy, not an exact inventory.
unused-allowed-license = "allow"
# Permissive licenses only. Covers the current (dev-only) dependency tree and the
# common permissive family.
allow = [
    "MIT",
    "Apache-2.0",
    "Apache-2.0 WITH LLVM-exception",
    "BSD-2-Clause",
    "BSD-3-Clause",
    "ISC",
    "Unicode-3.0",
    "Unlicense",
    "Zlib",
]

[bans]
# Duplicate major versions are a dev-tree smell, not a shipping risk here, so warn.
multiple-versions = "warn"
# Wildcard version requirements (`*`) are forbidden; pin or use a bounded range.
wildcards = "deny"

[sources]
unknown-registry = "deny"
unknown-git = "deny"
allow-registry = ["https://github.com/rust-lang/crates.io-index"]