Switch to using moka to deduplicate calls

rephrase

Cargo.lock

@@ -274,6 +274,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "async-lock"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "287272293e9d8c41773cec55e365490fe034813a2f172f502d6ddcf75b2f582b"
+dependencies = [
+ "event-listener",
+]
+
 [[package]]
 name = "async-recursion"
 version = "1.0.5"
@@ -693,6 +702,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
 [[package]]
 name = "fastrand"
 version = "2.0.1"
@@ -1164,9 +1179,12 @@ version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1911e88d5831f748a4097a43862d129e3c6fca831eecac9b8db6d01d93c9de2"
 dependencies = [
+ "async-lock",
+ "async-trait",
  "crossbeam-channel",
  "crossbeam-epoch",
  "crossbeam-utils",
+ "futures-util",
  "once_cell",
  "parking_lot",
  "quanta",

Cargo.toml

@@ -18,7 +18,7 @@ humantime = "2.1.0"
 config = "0.13.3"
 actix-cors = "0.6.4"
 async-recursion = "1.0.5"
-moka = { version = "0.12.5", features = ["sync"] }
+moka = { version = "0.12.5", features = ["future"] }
 sequence_trie = "0.3.6"
 futures-util = "0.3.30"
 chrono = "0.4.34"