Memory allocation improvements for metrics collector .

Cargo.lock

@@ -110,6 +110,12 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
+
 [[package]]
 name = "aralez"
 version = "0.9.2"
@@ -139,12 +145,12 @@ dependencies = [
  "port_check",
  "privdrop",
  "prometheus 0.14.0",
- "rand 0.10.0-rc.5",
+ "rand 0.10.0-rc.9",
  "reqwest",
  "rustls-pemfile",
  "serde",
  "serde_json",
- "serde_yaml 0.9.34+deprecated",
+ "serde_yaml",
  "sha2",
  "tokio",
  "tonic",
@@ -155,9 +161,12 @@ dependencies = [
 
 [[package]]
 name = "arc-swap"
-version = "1.7.1"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
+checksum = "9ded5f9a03ac8f24d1b8a25101ee812cd32cdc8c50a4c50237de2c4915850e73"
+dependencies = [
+ "rustversion",
+]
 
 [[package]]
 name = "arrayvec"
@@ -243,17 +252,6 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.4.0"
@@ -416,9 +414,9 @@ dependencies = [
 
 [[package]]
 name = "block-buffer"
-version = "0.11.0-rc.5"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9ef36a6fcdb072aa548f3da057640ec10859eb4e91ddf526ee648d50c76a949"
+checksum = "96eb4cdd6cf1b31d671e9efe75c5d1ec614776856cefbe109ca373554a6d514f"
 dependencies = [
  "hybrid-array",
 ]
@@ -453,6 +451,17 @@ dependencies = [
  "alloc-stdlib",
 ]
 
+[[package]]
+name = "bstr"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63044e1ae8e69f3b5a92c736ca6269b8d12fa7efe39bf34ddb06d102cf0e2cab"
+dependencies = [
+ "memchr",
+ "regex-automata",
+ "serde",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
@@ -531,13 +540,13 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chacha20"
-version = "0.10.0-rc.5"
+version = "0.10.0-rc.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99cbf41c6ec3c4b9eaf7f8f5c11a72cd7d3aa0428125c20d5ef4d09907a0f019"
+checksum = "c536927023d1c432e6e23a25ef45f6756094eac2ab460db5fb17a772acdfd312"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "rand_core 0.10.0-rc-2",
+ "rand_core 0.10.0",
 ]
 
 [[package]]
@@ -551,42 +560,43 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.2.25"
+version = "4.5.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
+checksum = "6899ea499e3fb9305a65d5ebf6e3d2248c5fab291f300ad0a704fbe142eae31a"
 dependencies = [
- "atty",
+ "clap_builder",
- "bitflags 1.3.2",
  "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b12c8b680195a62a8364d16b8447b01b6c2c8f9aaf68bee653be34d4245e238"
+dependencies = [
+ "anstream",
+ "anstyle",
  "clap_lex",
- "indexmap 1.9.3",
- "once_cell",
  "strsim",
- "termcolor",
- "textwrap",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "3.2.25"
+version = "4.5.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae6371b8bdc8b7d3959e9cf7b22d4435ef3e79e138688421ec654acf8c81b008"
+checksum = "a92793da1a46a5f2a02a6f4c46c6496b28c43638adea8306fcb0caa1634f24e5"
 dependencies = [
- "heck 0.4.1",
+ "heck",
- "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.100",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.2.4"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
+checksum = "c3e64b0cc0439b12df2fa678eae89a1c56a529fd067a9115f7827f1fffd22b32"
-dependencies = [
- "os_str_bytes",
-]
 
 [[package]]
 name = "cmake"
@@ -684,9 +694,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.2.0-rc.5"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "919bd05924682a5480aec713596b9e2aabed3a0a6022fab6847f85a99e5f190a"
+checksum = "211f05e03c7d03754740fd9e585de910a095d6b99f8bcfffdef8319fa02a8331"
 dependencies = [
  "hybrid-array",
 ]
@@ -778,12 +788,12 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.11.0-rc.4"
+version = "0.11.0-rc.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea390c940e465846d64775e55e3115d5dc934acb953de6f6e6360bc232fe2bf7"
+checksum = "02b42f1d9edf5207c137646b568a0168ca0ec25b7f9eaf7f9961da51a3d91cea"
 dependencies = [
- "block-buffer 0.11.0-rc.5",
+ "block-buffer 0.11.0",
- "crypto-common 0.2.0-rc.5",
+ "crypto-common 0.2.0",
 ]
 
 [[package]]
@@ -884,9 +894,15 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "foldhash"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0d2fde1f7b3d48b8395d5f2de76c18a528bd6a9cdde438df747bfcba3e05d6f"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
+[[package]]
+name = "foldhash"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
 [[package]]
 name = "foreign-types"
@@ -1054,6 +1070,20 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "139ef39800118c7683f2fd3c98c1b23c09ae076556b435f8e9064ae108aaeeec"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "rand_core 0.10.0",
+ "wasip2",
+ "wasip3",
+]
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
@@ -1091,16 +1121,19 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 dependencies = [
- "allocator-api2",
+ "foldhash 0.1.5",
- "equivalent",
- "foldhash",
 ]
 
 [[package]]
-name = "heck"
+name = "hashbrown"
-version = "0.4.1"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+dependencies = [
+ "allocator-api2",
+ "equivalent",
+ "foldhash 0.2.0",
+]
 
 [[package]]
 name = "heck"
@@ -1108,15 +1141,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "hex"
 version = "0.4.3"
@@ -1187,9 +1211,9 @@ checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
 [[package]]
 name = "hybrid-array"
-version = "0.4.1"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7116c472cf19838450b1d421b4e842569f52b519d640aee9ace1ebcf5b21051"
+checksum = "e1b229d73f5803b562cc26e4da0396c8610a4ee209f4fac8fa4f8d709166dc45"
 dependencies = [
  "typenum",
 ]
@@ -1391,6 +1415,12 @@ dependencies = [
  "syn 2.0.100",
 ]
 
+[[package]]
+name = "id-arena"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
+
 [[package]]
 name = "idna"
 version = "1.0.3"
@@ -1430,6 +1460,7 @@ checksum = "8c9c992b02b5b4c94ea26e32fe5bccb7aa7d9f390ab5c1221ff895bc7ea8b652"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.2",
+ "serde",
 ]
 
 [[package]]
@@ -1588,6 +1619,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
+[[package]]
+name = "leb128fmt"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
+
 [[package]]
 name = "libc"
 version = "0.2.174"
@@ -1614,12 +1651,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "linked-hash-map"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
-
 [[package]]
 name = "litemap"
 version = "0.7.4"
@@ -1656,11 +1687,11 @@ checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
 [[package]]
 name = "lru"
-version = "0.14.0"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f8cc7106155f10bdf99a6f379688f543ad6596a415375b36a59a054ceda1198"
+checksum = "a1dc47f592c06f33f8e3aea9591776ec7c9f9e4124778ff8a3c3b87159f7e593"
 dependencies = [
- "hashbrown 0.15.2",
+ "hashbrown 0.16.1",
 ]
 
 [[package]]
@@ -1987,12 +2018,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "os_str_bytes"
-version = "6.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2355d85b9a3786f481747ced0e0ff2ba35213a1f9bd406ed906554d7af805a1"
-
 [[package]]
 name = "parking_lot"
 version = "0.12.3"
@@ -2072,9 +2097,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pingora"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a1f02a6347e81953ab831fdcf090a028db12d67ec3badf47831d1299dac6e20"
+checksum = "01e8f7e45ee3a0c90e154ba7f2ec12ea33c398913d45d23b01429e90e1b394c7"
 dependencies = [
  "pingora-cache",
  "pingora-core",
@@ -2086,13 +2111,14 @@ dependencies = [
 
 [[package]]
 name = "pingora-cache"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef622051fbb2cb98a524df3a8112f02d0919ccda600a44d705ec550f1a28fe2"
+checksum = "bcea698ba4fef0863caf2feaf0f699ee29d82c19f9c54bc55c8f29e8609c773c"
 dependencies = [
  "ahash",
  "async-trait",
  "blake2",
+ "bstr",
  "bytes",
  "cf-rustracing",
  "cf-rustracing-jaeger",
@@ -2122,13 +2148,14 @@ dependencies = [
 
 [[package]]
 name = "pingora-core"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76f63d3f67d99c95a1f85623fc43242fd644dd12ccbaa18c38a54e1580c6846a"
+checksum = "5aced35d346b7c6559234b5ec493d638471d3234b0152f18c59390bbdafac2a7"
 dependencies = [
  "ahash",
  "async-trait",
  "brotli",
+ "bstr",
  "bytes",
  "chrono",
  "clap",
@@ -2157,12 +2184,13 @@ dependencies = [
  "rand 0.8.5",
  "regex",
  "serde",
- "serde_yaml 0.8.26",
+ "serde_yaml",
  "sfv",
  "socket2",
  "strum",
  "strum_macros",
  "tokio",
+ "tokio-stream",
  "tokio-test",
  "unicase",
  "windows-sys 0.59.0",
@@ -2171,15 +2199,15 @@ dependencies = [
 
 [[package]]
 name = "pingora-error"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52119570d3f4644e09654ad24df2b7d851bf12eaa8c4148b4674c7f90916598e"
+checksum = "1b761e30ae329162ddddbbb41d2bf8a3e48d52c70a0d5ff51ccb964acf0bd505"
 
 [[package]]
 name = "pingora-header-serde"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "252a16def05c7adbbdda776e87b2be36e9481c8a77249207a2f3b563e8933b35"
+checksum = "640aa945c00ad51c7d06a434c41dbad560bf51dbf6f00e5d614102e7794aae67"
 dependencies = [
  "bytes",
  "http",
@@ -2193,9 +2221,9 @@ dependencies = [
 
 [[package]]
 name = "pingora-http"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3542fd0fd0a83212882c5066ae739ba51804f20d624ff7e12ec85113c5c89a"
+checksum = "fbf2ce52fefeb2ed795a3d5fa4b556cfa33a7592691677e8837c6a58d0358215"
 dependencies = [
  "bytes",
  "http",
@@ -2204,27 +2232,27 @@ dependencies = [
 
 [[package]]
 name = "pingora-ketama"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f5dd8546b1874d5cfca594375c1cfb852c3dffd4f060428fa031a6e790dea18"
+checksum = "5566ee2f3ca3ba478792d765d6b28aaf1ebae4a7f302c7eb814c83f4d793c1f1"
 dependencies = [
  "crc32fast",
 ]
 
 [[package]]
 name = "pingora-limits"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b93c897e8cc04ff0d077ee2a655142910618222aeefc83f7f99f5b9fc59ccb13"
+checksum = "c952fa1c197d5cecae4a6df55a198a41118a8f68fe6ee45edbbe365b65e70a29"
 dependencies = [
  "ahash",
 ]
 
 [[package]]
 name = "pingora-load-balancing"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b5bb0314830a64b73b50b3782f3089f87947b61b4324c804d6f8d4ff9ce1c70"
+checksum = "3e7ff0d87ab5924c1af03fc1b766aef398e75cfe0273019f68b7c2978002ca97"
 dependencies = [
  "arc-swap",
  "async-trait",
@@ -2244,21 +2272,21 @@ dependencies = [
 
 [[package]]
 name = "pingora-lru"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba89e4400cb978f0d7be1c14bd7ab4168c8e2c00d97ff19f964fc0048780237c"
+checksum = "3aa964c4e12e6328388b7059c93aac37b052be7962bbb70dd239b515532be4bf"
 dependencies = [
  "arrayvec",
- "hashbrown 0.15.2",
+ "hashbrown 0.16.1",
  "parking_lot",
  "rand 0.8.5",
 ]
 
 [[package]]
 name = "pingora-openssl"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d390f21024c6c8e171fd9ee82aee0cacdd324d079535d1b47011acabed87673b"
+checksum = "92713d25950fd4bf4fdca86dc3603884d13282242fdb436dac4f8389a7105556"
 dependencies = [
  "foreign-types",
  "libc",
@@ -2269,9 +2297,9 @@ dependencies = [
 
 [[package]]
 name = "pingora-pool"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "996c574f30a6e1ad10b47ac1626a86e0e47d5075953dd049d60df16ba5f7076e"
+checksum = "a1a89f8d8d48caadb7f711227e0754bac6495dd2d4ee03137cc2c6d46c3b0a9d"
 dependencies = [
  "crossbeam-queue",
  "log",
@@ -2284,9 +2312,9 @@ dependencies = [
 
 [[package]]
 name = "pingora-proxy"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c4097fd2639905bf5b81f3618551cd826d5e03aac063e17fd7a4137f19c1a5b"
+checksum = "f0884d6158a828f53f4069861493a4225ed2a26c8d739a875350fa0c97109edf"
 dependencies = [
  "async-trait",
  "bytes",
@@ -2307,9 +2335,9 @@ dependencies = [
 
 [[package]]
 name = "pingora-runtime"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccc165021cf55a39b9e760121b22c4260b17a0b2c530d5b93092fc5bc765b94"
+checksum = "c107d6eaf57c98285b91c487a1972bcb08405f39f9e73a5c28525620f7010956"
 dependencies = [
  "once_cell",
  "rand 0.8.5",
@@ -2319,9 +2347,9 @@ dependencies = [
 
 [[package]]
 name = "pingora-timeout"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "548cd21d41611c725827677937e68f2cd008bbfa09f3416d3fbad07e1e42f6d7"
+checksum = "64451dc4613770411814209b8c1659945682f0258305bae51c1e44cb9b887d30"
 dependencies = [
  "once_cell",
  "parking_lot",
@@ -2372,6 +2400,16 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "prettyplease"
+version = "0.2.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6837b9e10d61f45f987d50808f83d1ee3d206c66acf650c3e4ae2e1f6ddedf55"
+dependencies = [
+ "proc-macro2",
+ "syn 2.0.100",
+]
+
 [[package]]
 name = "privdrop"
 version = "0.5.6"
@@ -2382,30 +2420,6 @@ dependencies = [
  "nix 0.30.1",
 ]
 
-[[package]]
-name = "proc-macro-error"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
-dependencies = [
- "proc-macro-error-attr",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
- "version_check",
-]
-
-[[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
-dependencies = [
- "proc-macro2",
- "quote",
- "version_check",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.93"
@@ -2536,6 +2550,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -2559,13 +2579,13 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.10.0-rc.5"
+version = "0.10.0-rc.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be866deebbade98028b705499827ad6967c8bb1e21f96a2609913c8c076e9307"
+checksum = "9a8cd8be2e7e2fd2ee3e09045798e65c906682ec9f16293defc4790dd775d5a3"
 dependencies = [
  "chacha20",
- "getrandom 0.3.1",
+ "getrandom 0.4.1",
- "rand_core 0.10.0-rc-2",
+ "rand_core 0.10.0",
 ]
 
 [[package]]
@@ -2608,9 +2628,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.10.0-rc-2"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "104a23e4e8b77312a823b6b5613edbac78397e2f34320bc7ac4277013ec4478e"
+checksum = "0c8d0fd677905edcbeedbf2edb6494d676f0e98d54d5cf9bda0b061cb8fb8aba"
 
 [[package]]
 name = "redox_syscall"
@@ -2902,6 +2922,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
+
 [[package]]
 name = "serde"
 version = "1.0.228"
@@ -2967,18 +2993,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_yaml"
-version = "0.8.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
-dependencies = [
- "indexmap 1.9.3",
- "ryu",
- "serde",
- "yaml-rust",
-]
-
 [[package]]
 name = "serde_yaml"
 version = "0.9.34+deprecated"
@@ -3005,13 +3019,13 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.11.0-rc.3"
+version = "0.11.0-rc.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19d43dc0354d88b791216bb5c1bfbb60c0814460cc653ae0ebd71f286d0bd927"
+checksum = "7c5f3b1e2dc8aad28310d8410bd4d7e180eca65fca176c52ab00d364475d0024"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest 0.11.0-rc.4",
+ "digest 0.11.0-rc.11",
 ]
 
 [[package]]
@@ -3083,9 +3097,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "strsim"
-version = "0.10.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "strum"
@@ -3102,7 +3116,7 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
 dependencies = [
- "heck 0.5.0",
+ "heck",
  "proc-macro2",
  "quote",
  "rustversion",
@@ -3178,21 +3192,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "termcolor"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06794f8f6c5c898b3275aebefa6b8a1cb24cd2c6c79397ab15774837a0bc5755"
-dependencies = [
- "winapi-util",
-]
-
-[[package]]
-name = "textwrap"
-version = "0.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
-
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -3311,9 +3310,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.48.0"
+version = "1.49.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff360e02eab121e0bc37a2d3b4d4dc622e6eda3a8e5253d5435ecf5bd4c68408"
+checksum = "72a2903cd7736441aac9df9d7688bd0ce48edccaadf181c3b90be801e81d3d86"
 dependencies = [
  "bytes",
  "libc",
@@ -3397,9 +3396,9 @@ dependencies = [
 
 [[package]]
 name = "tonic"
-version = "0.14.2"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb7613188ce9f7df5bfe185db26c5814347d110db17920415cf2fbcad85e7203"
+checksum = "a286e33f82f8a1ee2df63f4fa35c0becf4a85a0cb03091a15fd7bf0b402dc94a"
 dependencies = [
  "async-trait",
  "axum",
@@ -3558,6 +3557,12 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11cd88e12b17c6494200a9c1b683a04fcac9573ed74cd1b62aeb2727c5592243"
 
+[[package]]
+name = "unicode-xid"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
+
 [[package]]
 name = "unsafe-libyaml"
 version = "0.2.11"
@@ -3657,6 +3662,24 @@ dependencies = [
  "wit-bindgen-rt",
 ]
 
+[[package]]
+name = "wasip2"
+version = "1.0.2+wasi-0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9517f9239f02c069db75e65f174b3da828fe5f5b945c4dd26bd25d89c03ebcf5"
+dependencies = [
+ "wit-bindgen",
+]
+
+[[package]]
+name = "wasip3"
+version = "0.4.0+wasi-0.3.0-rc-2026-01-06"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5428f8bf88ea5ddc08faddef2ac4a67e390b88186c703ce6dbd955e1c145aca5"
+dependencies = [
+ "wit-bindgen",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.100"
@@ -3728,6 +3751,28 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "wasm-encoder"
+version = "0.244.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "990065f2fe63003fe337b932cfb5e3b80e0b4d0f5ff650e6985b1048f62c8319"
+dependencies = [
+ "leb128fmt",
+ "wasmparser",
+]
+
+[[package]]
+name = "wasm-metadata"
+version = "0.244.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb0e353e6a2fbdc176932bbaab493762eb1255a7900fe0fea1a2f96c296cc909"
+dependencies = [
+ "anyhow",
+ "indexmap 2.7.1",
+ "wasm-encoder",
+ "wasmparser",
+]
+
 [[package]]
 name = "wasm-streams"
 version = "0.4.2"
@@ -3741,6 +3786,18 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.244.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47b807c72e1bac69382b3a6fb3dbe8ea4c0ed87ff5629b8685ae6b9a611028fe"
+dependencies = [
+ "bitflags 2.8.0",
+ "hashbrown 0.15.2",
+ "indexmap 2.7.1",
+ "semver",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.77"
@@ -4139,6 +4196,26 @@ version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
 
+[[package]]
+name = "wit-bindgen"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
+dependencies = [
+ "wit-bindgen-rust-macro",
+]
+
+[[package]]
+name = "wit-bindgen-core"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea61de684c3ea68cb082b7a88508a8b27fcc8b797d738bfc99a82facf1d752dc"
+dependencies = [
+ "anyhow",
+ "heck",
+ "wit-parser",
+]
+
 [[package]]
 name = "wit-bindgen-rt"
 version = "0.33.0"
@@ -4148,6 +4225,74 @@ dependencies = [
  "bitflags 2.8.0",
 ]
 
+[[package]]
+name = "wit-bindgen-rust"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7c566e0f4b284dd6561c786d9cb0142da491f46a9fbed79ea69cdad5db17f21"
+dependencies = [
+ "anyhow",
+ "heck",
+ "indexmap 2.7.1",
+ "prettyplease",
+ "syn 2.0.100",
+ "wasm-metadata",
+ "wit-bindgen-core",
+ "wit-component",
+]
+
+[[package]]
+name = "wit-bindgen-rust-macro"
+version = "0.51.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c0f9bfd77e6a48eccf51359e3ae77140a7f50b1e2ebfe62422d8afdaffab17a"
+dependencies = [
+ "anyhow",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.100",
+ "wit-bindgen-core",
+ "wit-bindgen-rust",
+]
+
+[[package]]
+name = "wit-component"
+version = "0.244.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d66ea20e9553b30172b5e831994e35fbde2d165325bec84fc43dbf6f4eb9cb2"
+dependencies = [
+ "anyhow",
+ "bitflags 2.8.0",
+ "indexmap 2.7.1",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "wasm-encoder",
+ "wasm-metadata",
+ "wasmparser",
+ "wit-parser",
+]
+
+[[package]]
+name = "wit-parser"
+version = "0.244.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecc8ac4bc1dc3381b7f59c34f00b67e18f910c2c0f50015669dde7def656a736"
+dependencies = [
+ "anyhow",
+ "id-arena",
+ "indexmap 2.7.1",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-xid",
+ "wasmparser",
+]
+
 [[package]]
 name = "write16"
 version = "1.0.0"
@@ -4177,15 +4322,6 @@ dependencies = [
  "time",
 ]
 
-[[package]]
-name = "yaml-rust"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]
-
 [[package]]
 name = "yoke"
 version = "0.7.5"

Cargo.toml

@@ -11,14 +11,14 @@ panic = "abort"
 strip = true
 
 [dependencies]
-tokio = { version = "1.48.0", features = ["full"] }
+tokio = { version = "1.49.0", features = ["full"] }
-pingora = { version = "0.6.0", features = ["lb", "openssl"] } # openssl, rustls, boringssl
+pingora = { version = "0.7.0", features = ["lb", "openssl"] } # openssl, rustls, boringssl
 serde = { version = "1.0.228", features = ["derive"] }
 dashmap = "7.0.0-rc2"
-pingora-core = "0.6.0"
+pingora-core = "0.7.0"
-pingora-proxy = "0.6.0"
+pingora-proxy = "0.7.0"
-pingora-http = "0.6.0"
+pingora-http = "0.7.0"
-pingora-limits = "0.6.0"
+pingora-limits = "0.7.0"
 async-trait = "0.1.89"
 env_logger = "0.11.8"
 log = "0.4.29"
@@ -27,18 +27,15 @@ notify = "9.0.0-rc.1"
 axum = { version = "0.8.8" }
 axum-server = { version = "0.8.0", features = ["tls-openssl"] }
 reqwest = { version = "0.13.1", features = ["json", "stream"] }
-#reqwest = { version = "0.12.15", features = ["json", "rustls-tls"] }
-#reqwest = { version = "0.12.15", default-features = false, features = ["rustls-tls", "json"] }
-
 serde_yaml = "0.9.34-deprecated"
-rand = "0.10.0-rc.5"
+rand = "0.10.0-rc.8"
 base64 = "0.22.1"
 jsonwebtoken = { version = "10.3.0", features = ["aws_lc_rs"] }
-tonic = "0.14.2"
+tonic = "0.14.3"
-sha2 = { version = "0.11.0-rc.3", default-features = false }
+sha2 = { version = "0.11.0-rc.5", default-features = false }
 base16ct = { version = "1.0.0", features = ["alloc"] }
 urlencoding = "2.1.3"
-arc-swap = "1.7.1"
+arc-swap = "1.8.1"
 mimalloc = { version = "0.1.48", default-features = false }
 prometheus = "0.14.0"
 lazy_static = "1.5.0"
@@ -51,7 +48,3 @@ ctrlc = "3.5.1"
 port_check = "0.3.0"
 serde_json = "1.0.149"
 http = "1.4.0"
-#moka = { version = "0.12.12", features = ["sync"] }
-#rustls = { version = "0.23.27", features = ["ring"] }
-#hickory-client = { version = "0.25.2" }
-#openssl = "0.10.73"

src/utils.rs

@@ -2,6 +2,7 @@ pub mod auth;
 pub mod discovery;
 pub mod dnsclient;
 mod filewatch;
+pub mod fordebug;
 pub mod healthcheck;
 pub mod httpclient;
 pub mod jwt;

src/utils/fordebug.rs

@@ -0,0 +1,31 @@
+use std::alloc::{GlobalAlloc, Layout, System};
+use std::sync::atomic::{AtomicUsize, Ordering};
+
+pub struct CountingAllocator;
+
+pub static ALLOC_COUNT: AtomicUsize = AtomicUsize::new(0);
+pub static DEALLOC_COUNT: AtomicUsize = AtomicUsize::new(0);
+pub static ALLOC_BYTES: AtomicUsize = AtomicUsize::new(0);
+#[allow(dead_code)]
+unsafe impl GlobalAlloc for CountingAllocator {
+    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
+        ALLOC_COUNT.fetch_add(1, Ordering::Relaxed);
+        ALLOC_BYTES.fetch_add(layout.size(), Ordering::Relaxed);
+        System.alloc(layout)
+    }
+
+    unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
+        DEALLOC_COUNT.fetch_add(1, Ordering::Relaxed);
+        System.dealloc(ptr, layout)
+    }
+}
+
+// Uncomment following lines and comment allocator in main.rs
+// #[global_allocator]
+// pub static A: CountingAllocator = CountingAllocator;
+#[allow(dead_code)]
+fn for_example() {
+    let before = crate::utils::fordebug::ALLOC_COUNT.load(Ordering::Relaxed);
+    let after = crate::utils::fordebug::ALLOC_COUNT.load(Ordering::Relaxed);
+    println!("Allocations : {}", after - before);
+}

src/utils/kuberconsul.rs

@@ -7,7 +7,7 @@ use dashmap::DashMap;
 use futures::channel::mpsc::Sender;
 use futures::SinkExt;
 use pingora::prelude::sleep;
-use rand::Rng;
+use rand::RngExt;
 use serde::Deserialize;
 use std::collections::HashMap;
 use std::env;
@@ -19,10 +19,6 @@ use std::time::Duration;
 use tokio::fs::File;
 use tokio::io::AsyncReadExt;
 
-// #[derive(Debug, Deserialize)]
-// pub struct KubeEndpointsList {
-//     pub items: Vec<KubeEndpoints>,
-// }
 #[derive(Debug, serde::Deserialize)]
 pub struct KubeEndpoints {
     pub subsets: Option<Vec<KubeSubset>>,

src/utils/metrics.rs

@@ -1,4 +1,5 @@
 use http::method::Method;
+use http::StatusCode;
 use pingora_http::Version;
 use prometheus::{register_histogram, register_int_counter, register_int_counter_vec, Histogram, IntCounter, IntCounterVec};
 use std::sync::Arc;
@@ -7,7 +8,7 @@ use std::time::Duration;
 pub struct MetricTypes {
     pub method: Method,
     pub upstream: Arc<str>,
-    pub code: String,
+    pub code: Option<StatusCode>,
     pub latency: Duration,
     pub version: Version,
 }
@@ -65,7 +66,7 @@ pub fn calc_metrics(metric_types: &MetricTypes) {
         _ => "Unknown",
     };
     REQUESTS_BY_VERSION.with_label_values(&[&version_str]).inc();
-    RESPONSE_CODES.with_label_values(&[&metric_types.code]).inc();
+    RESPONSE_CODES.with_label_values(&[metric_types.code.unwrap_or(http::StatusCode::GONE).as_str()]).inc();
     REQUESTS_BY_METHOD.with_label_values(&[&metric_types.method]).inc();
     REQUESTS_BY_UPSTREAM.with_label_values(&[metric_types.upstream.as_ref()]).inc();
     RESPONSE_LATENCY.observe(metric_types.latency.as_secs_f64());

src/web/proxyhttp.rs

@@ -14,7 +14,6 @@ use pingora_core::listeners::ALPN;
 use pingora_core::prelude::HttpPeer;
 use pingora_limits::rate::Rate;
 use pingora_proxy::{ProxyHttp, Session};
-// use std::net::{IpAddr, Ipv4Addr};
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::time::Instant;
@@ -72,8 +71,8 @@ impl ProxyHttp for LB {
         };
 
         let hostname = return_header_host_from_upstream(session, &self.ump_upst);
-        _ctx.hostname = hostname;
 
+        _ctx.hostname = hostname;
         let mut backend_id = None;
 
         if ep.sticky_sessions {
@@ -93,8 +92,8 @@ impl ProxyHttp for LB {
         match _ctx.hostname.as_ref() {
             None => return Ok(false),
             Some(host) => {
-                // let optioninnermap = self.get_host(host.as_str(), host.as_str(), backend_id);
                 let optioninnermap = self.get_host(host, session.req_header().uri.path(), backend_id);
+
                 match optioninnermap {
                     None => return Ok(false),
                     Some(ref innermap) => {
@@ -118,6 +117,7 @@ impl ProxyHttp for LB {
                 _ctx.upstream_peer = optioninnermap;
             }
         }
+
         Ok(false)
     }
     async fn upstream_peer(&self, session: &mut Session, ctx: &mut Self::CTX) -> Result<Box<HttpPeer>> {
@@ -230,8 +230,7 @@ impl ProxyHttp for LB {
         debug!("{}, response code: {response_code}", self.request_summary(session, ctx));
         let m = &MetricTypes {
             method: session.req_header().method.clone(),
-            // method: Arc::from(session.req_header().method.as_str()),
+            code: session.response_written().map(|resp| resp.status),
-            code: session.response_written().map(|resp| resp.status.as_str().to_owned()).unwrap_or("0".to_string()),
             latency: ctx.start_time.elapsed(),
             version: session.req_header().version,
             upstream: ctx.hostname.clone().unwrap_or(Arc::from("localhost")),
@@ -240,50 +239,6 @@ impl ProxyHttp for LB {
     }
 }
 
-// use moka::sync::Cache;
-// Using Moka for a high-concurrency, size-limited cache
-// static HOST_CACHE: Lazy<Cache<String, Arc<str>>> = Lazy::new(|| {
-//     Cache::builder()
-//         .max_capacity(10_000) // Limits memory usage if attacked
-//         .build()
-// });
-// fn return_header_host_cached(session: &Session) -> Option<Arc<str>> {
-//     let host_str = if session.is_http2() {
-//         session.req_header().uri.host()?
-//     } else {
-//         let h = session.req_header().headers.get("host")?.to_str().ok()?;
-//         h.split_once(':').map_or(h, |(host, _)| host)
-//     };
-//     HOST_CACHE
-//         .get_with(host_str.to_string(), || {
-//             Arc::from(host_str)
-//         })
-//         .into()
-// }
-
-// use dashmap::DashMap;
-// A simple cache to reuse Arcs for common hostnames
-// static HOST_CACHE: Lazy<DashMap<String, Arc<str>>> = Lazy::new(|| DashMap::with_capacity(200));
-//
-// fn return_header_host_cached(session: &Session) -> Option<Arc<str>> {
-//     let host_str = if session.is_http2() {
-//         session.req_header().uri.host()?
-//     } else {
-//         let h = session.req_header().headers.get("host")?.to_str().ok()?;
-//         h.split_once(':').map_or(h, |(host, _)| host)
-//     };
-//
-//     // Fast path: check if we already have an Arc for this host
-//     if let Some(arc) = HOST_CACHE.get(host_str) {
-//         return Some(arc.clone()); // Only an atomic increment!
-//     }
-//
-//     // Slow path: create new Arc and cache it
-//     let new_arc: Arc<str> = Arc::from(host_str);
-//     HOST_CACHE.insert(host_str.to_string(), new_arc.clone());
-//     Some(new_arc)
-// }
-
 fn return_header_host_from_upstream(session: &Session, ump_upst: &UpstreamsDashMap) -> Option<Arc<str>> {
     let host_str = if session.is_http2() {
         session.req_header().uri.host()?