Switched over to using a scheduler for events.rs

+ This will hopefully cut down on the CPU/Memory leaks on large servers

Cargo.lock

@@ -1,5 +1,13 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "addr2line"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gimli 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "adler32"
 version = "1.0.4"
@@ -44,11 +52,28 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "autocfg"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "autocfg"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "backtrace"
+version = "0.3.48"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "addr2line 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "object 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "base64"
 version = "0.10.1"
@@ -96,6 +121,11 @@ name = "byte-tools"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bytecount"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "byteorder"
 version = "1.3.4"
@@ -115,6 +145,18 @@ name = "bytes"
 version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cargo_metadata"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "error-chain 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.50"
@@ -275,6 +317,15 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "error-chain"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "backtrace 0.3.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "fake-simd"
 version = "0.1.2"
@@ -296,6 +347,11 @@ name = "fnv"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "fuchsia-zircon"
 version = "0.3.3"
@@ -383,6 +439,16 @@ dependencies = [
  "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "glob"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "h2"
 version = "0.2.4"
@@ -468,6 +534,7 @@ dependencies = [
  "serenity 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "strfmt 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "white_rabbit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -595,6 +662,14 @@ name = "linked-hash-map"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "lock_api"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.3.4"
@@ -788,6 +863,11 @@ dependencies = [
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "object"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "opaque-debug"
 version = "0.2.3"
@@ -806,6 +886,16 @@ dependencies = [
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lock_api 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.9.0"
@@ -825,6 +915,21 @@ dependencies = [
  "parking_lot_core 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parking_lot_core"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parking_lot_core"
 version = "0.6.2"
@@ -921,6 +1026,14 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pulldown-cmark"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "quick-error"
 version = "1.2.3"
@@ -934,6 +1047,36 @@ dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -946,6 +1089,15 @@ dependencies = [
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.2.2"
@@ -955,6 +1107,19 @@ dependencies = [
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rand_core"
 version = "0.5.1"
@@ -963,6 +1128,14 @@ dependencies = [
  "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_hc"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand_hc"
 version = "0.2.0"
@@ -971,6 +1144,62 @@ dependencies = [
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_isaac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_jitter"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_os"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_pcg"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_xorshift"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rdrand"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.1.56"
@@ -1012,6 +1241,14 @@ name = "regex-syntax"
 version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "remove_dir_all"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "reqwest"
 version = "0.10.4"
@@ -1067,6 +1304,11 @@ name = "rust-ini"
 version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -1115,6 +1357,14 @@ name = "ryu"
 version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.18"
@@ -1165,6 +1415,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1293,6 +1544,21 @@ dependencies = [
  "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "skeptic"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytecount 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cargo_metadata 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "error-chain 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pulldown-cmark 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.2"
@@ -1341,6 +1607,15 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tempdir"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.11.0"
@@ -1584,6 +1859,16 @@ name = "version_check"
 version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "same-file 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -1686,6 +1971,19 @@ dependencies = [
  "webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "white_rabbit"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
+ "skeptic 0.13.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -1710,6 +2008,14 @@ name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -1741,13 +2047,16 @@ dependencies = [
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 [metadata]
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 "checksum aho-corasick 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "81ce3d38065e618af2d7b77e10c5ad9a069859b4be3c2250f674af3840d9c8a5"
 "checksum aho-corasick 0.7.10 (registry+https://github.com/rust-lang/crates.io-index)" = "8716408b8bc624ed7f65d223ddb9ac2d044c0547b6fa4b0d554f3a9540496ada"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 "checksum arc-swap 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "b585a98a234c46fc563103e9278c9391fde1f4e6850334da895d27edb9580f62"
 "checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+"checksum autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
 "checksum autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
+"checksum backtrace 0.3.48 (registry+https://github.com/rust-lang/crates.io-index)" = "0df2f85c8a2abbe3b7d7e748052fdd9b76a0458fdeb16ad4223f5eca78c7c130"
 "checksum base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
 "checksum base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 "checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
+"checksum walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
 "checksum want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
 "checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 "checksum wasm-bindgen 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)" = "2cc57ce05287f8376e998cbddfb4c8cb43b84a7ec55cf4551d7c00eef317a47f"
@@ -1938,10 +2276,12 @@ dependencies = [
 "checksum web-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)" = "2d6f51648d8c56c366144378a33290049eafdd784071077f6fe37dae64c1c4cb"
 "checksum webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f1f50e1972865d6b1adb54167d1c8ed48606004c2c9d0ea5f1eeb34d95e863ef"
 "checksum webpki-roots 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
+"checksum white_rabbit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "65781ea0a31d0bf8de2f6d832d0216d15eda102fe47b59a668ac5ce3974dff7b"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+"checksum winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"

Cargo.toml

@@ -19,6 +19,7 @@ log = "0.4.8"
 log4rs = "0.11.0"
 strfmt = "0.1.6"
 url = "2.1.1"
+white_rabbit = "0.1.1"
 
 [dependencies.serenity]
 version = "0.8.4"

src/discord/events.rs

@@ -1,7 +1,9 @@
 use super::{get_config, send_event_msg};
 use crate::database::{get_event_by_name, insert_event, remove_event};
-use crate::discord::{send_dm_message, send_draft_event, update_draft_event};
+use crate::discord::{
-use crate::{DraftEvent, INTERESTED_EMOJI};
+    get_draft_event, schedule_event, send_dm_message, send_draft_event, update_draft_event,
+};
+use crate::INTERESTED_EMOJI;
 use chrono::offset::TimeZone;
 use chrono::{Datelike, NaiveDateTime, Timelike, Utc};
 use chrono_tz::Tz;
@@ -18,28 +20,24 @@ use url::Url;
 /// You can only post events you have created. Only one preview event can exist at a time.
 fn confirm(ctx: &mut Context, msg: &Message, _args: Args) -> CommandResult {
     let config = get_config(&ctx.data)?;
-    let data = ctx.data.read();
+    let draft_event = get_draft_event(&ctx.data)?;
 
-    // Get draft event
-    if let Some(draft_event) = data.get::<DraftEvent>() {
     let mut new_event = draft_event.event.clone();
     // Check to to see if message author is the owner of the pending event
     if draft_event.creator_id == msg.author.id.0 {
         // Send event message
-            let event_msg =
+        let event_msg = send_event_msg(&ctx.http, &config, config.event_channel, &new_event, true)?;
-                send_event_msg(&ctx.http, &config, config.event_channel, &new_event, true)?;
 
         msg.reply(&ctx, "Event posted!")?;
 
         new_event.message_id = event_msg.id.0.to_string();
 
-            insert_event(config.db_url.clone(), &new_event)?;
+        let event = insert_event(config.db_url.clone(), &new_event)?;
+
+        schedule_event(&ctx.http, &ctx.data, &event);
     } else {
         msg.reply(&ctx, format!("You do not have a pending event!"))?;
     }
-    } else {
-        msg.reply(&ctx, format!("There are no pending events!!"))?;
-    }
 
     Ok(())
 }
@@ -179,7 +177,7 @@ fn cancel(ctx: &mut Context, _msg: &Message, mut args: Args) -> CommandResult {
         .reaction_users(&ctx.http, INTERESTED_EMOJI, None, None)
         .unwrap_or(Vec::<User>::new());
 
-    let string = &format!("**{}** has been canceled!", event.event_name.clone());
+    let string = format!("**{}** has been canceled!", event.event_name.clone());
 
     for user in reaction_users {
         send_dm_message(&ctx.http, user, &string);

src/discord/mod.rs

@@ -1,20 +1,39 @@
-use crate::database::get_event_by_msg_id;
+use crate::database::models::{Event, NewEvent};
-use crate::database::models::NewEvent;
+use crate::database::{get_event_by_msg_id, remove_event, set_reminder};
 use crate::hypebot_config::HypeBotConfig;
-use crate::{DraftEvent, INTERESTED_EMOJI, UNINTERESTED_EMOJI};
+use crate::{INTERESTED_EMOJI, UNINTERESTED_EMOJI};
 use chrono::{DateTime, NaiveDateTime, Utc};
 use serenity::framework::standard::{CommandError, CommandResult};
 use serenity::http::Http;
 use serenity::model::prelude::{ChannelId, Message, Reaction, User};
+use serenity::prelude::TypeMapKey;
 use serenity::prelude::{Context, RwLock, ShareMap};
 use serenity::utils::Colour;
 use serenity::Result;
 use std::collections::HashMap;
 use std::sync::Arc;
 use strfmt::strfmt;
+use white_rabbit::{DateResult, Scheduler};
 
 pub mod events;
 
+/// Struct for storing drafted events
+#[derive(Clone)]
+pub struct DraftEvent {
+    pub event: NewEvent,
+    pub creator_id: u64,
+}
+
+impl TypeMapKey for DraftEvent {
+    type Value = DraftEvent;
+}
+
+pub struct SchedulerKey;
+
+impl TypeMapKey for SchedulerKey {
+    type Value = Arc<RwLock<Scheduler>>;
+}
+
 /// Send a message to a reaction user
 pub fn send_message_to_reaction_users(ctx: &Context, reaction: &Reaction, msg_text: &str) {
     if let Ok(config) = get_config(&ctx.data) {
@@ -155,6 +174,29 @@ pub fn get_config(
     Ok(config.clone())
 }
 
+/// Gets the draft event from context data
+pub fn get_draft_event(
+    data: &Arc<RwLock<ShareMap>>,
+) -> std::result::Result<DraftEvent, CommandError> {
+    let data_read = data.read();
+    let draft_event = data_read
+        .get::<DraftEvent>()
+        .ok_or(CommandError("Unable to queued event".to_string()))?;
+
+    Ok(draft_event.clone())
+}
+
+/// Get the scheduler
+pub fn get_scheduler(
+    data: &Arc<RwLock<ShareMap>>,
+) -> std::result::Result<Arc<RwLock<Scheduler>>, CommandError> {
+    let mut context = data.write();
+    Ok(context
+        .get_mut::<SchedulerKey>()
+        .ok_or(CommandError("Unable to scheduler".to_string()))?
+        .clone())
+}
+
 /// Logs command errors to the logger
 pub fn log_error(
     _ctx: &mut Context,
@@ -180,7 +222,7 @@ pub fn permission_check(ctx: &mut Context, msg: &Message, _command_name: &str) -
                             Err(_) => false,
                         };
                         if has_role {
-                            return true
+                            return true;
                         }
                     }
                 }
@@ -190,3 +232,75 @@ pub fn permission_check(ctx: &mut Context, msg: &Message, _command_name: &str) -
 
     false
 }
+
+pub fn schedule_event(http: &Arc<Http>, data: &Arc<RwLock<ShareMap>>, event: &Event) {
+    let scheduler = {
+        let mut context = data.write();
+        context
+            .get_mut::<SchedulerKey>()
+            .expect("Expected Scheduler.")
+            .clone()
+    };
+
+    if event.reminder_sent < 1 {
+        let event_time: DateTime<Utc> = DateTime::<Utc>::from_utc(event.event_time.clone(), Utc);
+        let reminder_time = event_time - chrono::Duration::minutes(10);
+        let mut scheduler = scheduler.write();
+        let http = http.clone();
+        let data = data.clone();
+        let event = event.clone();
+
+        scheduler.add_task_datetime(reminder_time, move |_| send_reminders(&http, &data, &event));
+    }
+}
+
+/// Send reminders
+pub fn send_reminders(http: &Arc<Http>, data: &Arc<RwLock<ShareMap>>, event: &Event) -> DateResult {
+    let config = get_config(&data).unwrap();
+    let event_channel_id = config.event_channel;
+    let event_time: DateTime<Utc> = DateTime::<Utc>::from_utc(event.event_time.clone(), Utc);
+    let delete_time = event_time + chrono::Duration::minutes(60);
+
+    if let Ok(message_id) = event.message_id.parse::<u64>() {
+        // Get message id
+        if let Ok(message) = http.get_message(event_channel_id, message_id) {
+            let reaction_users = message
+                .reaction_users(&http, INTERESTED_EMOJI, None, None)
+                .unwrap_or(Vec::<User>::new());
+
+            // Build reminder message
+            let msg: String = format!("Hello! **{}** is starting soon!", &event.event_name);
+
+            // Send reminder to each reacted user
+            for user in reaction_users {
+                send_dm_message(&http, user, &msg);
+            }
+        }
+
+        set_reminder(config.db_url.clone(), event.id, 1).ok();
+
+        let scheduler = get_scheduler(data).unwrap();
+        let mut scheduler = scheduler.write();
+
+        let http = http.clone();
+        let data = data.clone();
+        let event = event.clone();
+
+        scheduler.add_task_datetime(delete_time, move |_| {
+            delete_event(&http, &data, &event);
+            DateResult::Done
+        });
+    }
+
+    DateResult::Done
+}
+
+/// Delete event
+pub fn delete_event(http: &Arc<Http>, data: &Arc<RwLock<ShareMap>>, event: &Event) {
+    let config = get_config(&data).unwrap();
+
+    remove_event(config.db_url.clone(), event.id).ok();
+    if let Ok(message_id) = event.message_id.parse::<u64>() {
+        http.delete_message(config.event_channel, message_id).ok();
+    }
+}

src/main.rs

@@ -20,26 +20,23 @@ use serenity::framework::standard::{CommandResult, StandardFramework};
 use serenity::model::channel::{Message, Reaction};
 use serenity::model::id::UserId;
 use serenity::model::prelude::Ready;
-use serenity::model::user::User;
+use serenity::prelude::{Context, EventHandler, RwLock};
-use serenity::prelude::TypeMapKey;
-use serenity::prelude::{Context, EventHandler, RwLock, ShareMap};
-use serenity::CacheAndHttp;
 use std::collections::HashSet;
 use std::process::exit;
 use std::sync::Arc;
-use std::thread;
+use white_rabbit::{DateResult, Scheduler};
-use std::thread::sleep;
-use std::time::Duration;
 
 mod database;
 mod discord;
 mod hypebot_config;
 
+use crate::discord::schedule_event;
 use database::models::NewEvent;
 use database::*;
 use discord::events::{CANCEL_COMMAND, CONFIRM_COMMAND, CREATE_COMMAND};
 use discord::{
-    get_config, log_error, permission_check, send_dm_message, send_message_to_reaction_users,
+    delete_event, get_config, get_scheduler, log_error, permission_check,
+    send_message_to_reaction_users, DraftEvent, SchedulerKey,
 };
 use hypebot_config::HypeBotConfig;
 
@@ -55,16 +52,6 @@ type HypeBotResult<T> = std::result::Result<T, Box<dyn std::error::Error>>;
 #[commands(create, confirm, cancel)]
 struct EventCommands;
 
-/// Struct for storing drafted events
-struct DraftEvent {
-    pub event: NewEvent,
-    pub creator_id: u64,
-}
-
-impl TypeMapKey for DraftEvent {
-    type Value = DraftEvent;
-}
-
 /// Handler for Discord events
 struct Handler;
 
@@ -112,54 +99,6 @@ fn bot_help(
     help_commands::with_embeds(context, msg, args, help_options, groups, owners)
 }
 
-/// Thread to send reminders to users
-fn send_reminders(cache_and_http: &Arc<CacheAndHttp>, data: &Arc<RwLock<ShareMap>>) {
-    let sleep_duration = Duration::from_secs(60);
-    let config = get_config(data).unwrap();
-    loop {
-        sleep(sleep_duration);
-        let http = &cache_and_http.http;
-        let event_channel_id = config.event_channel;
-
-        // Get all current events
-        if let Ok(events) = get_all_events(config.db_url.clone()) {
-            for event in events {
-                if let Ok(message_id) = event.message_id.parse::<u64>() {
-                    // Get time to event
-                    let utc_time = DateTime::<Utc>::from_utc(event.event_time.clone(), Utc);
-                    let current_time = chrono::offset::Utc::now();
-                    let time_to_event = (utc_time - current_time).num_minutes();
-                    // If the event starts in less than 10 minutes
-                    if time_to_event <= 10 && time_to_event > 0 && event.reminder_sent < 1 {
-                        // Get message id
-                        if let Ok(message) = http.get_message(event_channel_id, message_id) {
-                            let reaction_users = message
-                                .reaction_users(&http, INTERESTED_EMOJI, None, None)
-                                .unwrap_or(Vec::<User>::new());
-
-                            // Build reminder message
-                            let msg: String = format!(
-                                "Hello! **{}** begins in **{} minutes**!",
-                                &event.event_name, time_to_event
-                            );
-
-                            // Send reminder to each reacted user
-                            for user in reaction_users {
-                                send_dm_message(&http, user, &msg);
-                            }
-                        }
-
-                        set_reminder(config.db_url.clone(), event.id, 1).ok();
-                    } else if time_to_event < -60 {
-                        remove_event(config.db_url.clone(), event.id).ok();
-                        http.delete_message(event_channel_id, message_id).ok();
-                    }
-                }
-            }
-        }
-    }
-}
-
 /// Does the setup for logging
 fn setup_logging(config: &HypeBotConfig) -> HypeBotResult<()> {
     // Setup logging
@@ -232,7 +171,7 @@ fn main() -> HypeBotResult<()> {
                 .help(&BOT_HELP),
         );
 
-        // Copy config data to client data
+        // Copy config data to client data and setup scheduler
         {
             let mut data = client.data.write();
             data.insert::<HypeBotConfig>(cfg);
@@ -249,10 +188,37 @@ fn main() -> HypeBotResult<()> {
                 },
                 creator_id: 0,
             });
+
+            // Create scheduler
+            let scheduler = Scheduler::new(4);
+            let scheduler = Arc::new(RwLock::new(scheduler));
+            data.insert::<SchedulerKey>(scheduler);
         }
+
+        // schedule
+        let config = get_config(&client.data).expect("Unable to find get config");
+        let duration = chrono::Duration::minutes(60);
+        for event in get_all_events(config.db_url.clone()).unwrap() {
+            let event_time: DateTime<Utc> =
+                DateTime::<Utc>::from_utc(event.event_time.clone(), Utc);
+
+            if Utc::now() > event_time + duration {
+                delete_event(&client.cache_and_http.http, &client.data, &event);
+            } else if Utc::now() > event_time {
+                let scheduler = get_scheduler(&client.data).unwrap();
+                let mut scheduler = scheduler.write();
+                let cancel_time = event_time + duration;
+                let http = client.cache_and_http.http.clone();
                 let data = client.data.clone();
-        let cache_and_http = client.cache_and_http.clone();
+
-        thread::spawn(move || send_reminders(&cache_and_http, &data));
+                scheduler.add_task_datetime(cancel_time, move |_| {
+                    delete_event(&http, &data, &event);
+                    DateResult::Done
+                });
+            } else if event.reminder_sent == 0 {
+                schedule_event(&client.cache_and_http.http, &client.data, &event);
+            }
+        }
 
         // Start bot
         info!("Starting HypeBot!");