feat: add cachet crates with multi-level caching abstractions

.spelling

@@ -60,6 +60,7 @@ clippt
 clippy
 Clippy
 clonable
+cloneable
 C-MACRO-ATTR
 C-MACRO-VIS
 C-NEWTYPE
@@ -124,6 +125,7 @@ glommio
 grey
 gRPC
 Hardcoded
+hasher
 hashers
 hedges
 hostname
@@ -134,6 +136,7 @@ HRESULT
 https
 i.e.
 impl
+implementers
 impls
 infeasible
 inlined
@@ -144,21 +147,28 @@ interop
 Interop
 interoperability
 interoperate
+invalidations
 jitter
 JSON
 IOCP
 IP
 KiB
 Kubernetes
+L1
+L2
+L3
+LFU
 libc
 libs
 libunwind-devel
 lifecycle
 liveness
 llvm-cov
+LRU
 macros
 Macros
 Makefile
+Memcached
 MEMORYSTATUSEX
 metadata
 Metas
@@ -174,8 +184,10 @@ mitigations
 mockable
 mockall
 modularity
+moka
 monomorphization
 monomorphized
+monotonicity
 msrc
 MSRV
 msvc
@@ -213,7 +225,10 @@ proc
 Proc
 profiler
 PullRequest
+RAII
 RDME
+reallocation
+reallocations
 recoverability
 recoverable
 Redis
@@ -273,19 +288,22 @@ templating
 testability
 timestamp
 timestamps
+TOCTOU
 Tokio
 Tokio's
 toml
 toolchain
 toolchains
 topologies
 trait
-typestate
+TTI
 TTL
 TTLs
+TTR
 tuple
 tuples
 typesafe
+typestate
 UDEPS
 unconfigured
 Multithreaded

CHANGELOG.md

@@ -5,6 +5,10 @@ Please see each crate's change log below:
 - [`anyspawn`](./crates/anyspawn/CHANGELOG.md)
 - [`bytesbuf`](./crates/bytesbuf/CHANGELOG.md)
 - [`bytesbuf_io`](./crates/bytesbuf_io/CHANGELOG.md)
+- [`cachet`](./crates/cachet/CHANGELOG.md)
+- [`cachet_memory`](./crates/cachet_memory/CHANGELOG.md)
+- [`cachet_service`](./crates/cachet_service/CHANGELOG.md)
+- [`cachet_tier`](./crates/cachet_tier/CHANGELOG.md)
 - [`data_privacy`](./crates/data_privacy/CHANGELOG.md)
 - [`data_privacy_macros`](./crates/data_privacy_macros/CHANGELOG.md)
 - [`data_privacy_macros_impl`](./crates/data_privacy_macros_impl/CHANGELOG.md)