Implement Text User Interface to show log streams in multiple "windows"

Switch to 'slog' crate for logging, it gives us the flexibility that we
need for the widget to scroll logs on TUI

Cargo.lock

@@ -24,6 +24,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "arc-swap"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4d7d63395147b81a9e570bcc6243aaf71c017bd666d4909cfef0085bdda8d73"
+
 [[package]]
 name = "arrayref"
 version = "0.3.6"
@@ -293,6 +299,12 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
 
+[[package]]
+name = "cassowary"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
+
 [[package]]
 name = "cc"
 version = "1.0.67"
@@ -435,6 +447,16 @@ dependencies = [
  "dirs-sys",
 ]
 
+[[package]]
+name = "dirs-next"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
+dependencies = [
+ "cfg-if 1.0.0",
+ "dirs-sys-next",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.3.5"
@@ -442,7 +464,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
 dependencies = [
  "libc",
- "redox_users",
+ "redox_users 0.3.5",
+ "winapi",
+]
+
+[[package]]
+name = "dirs-sys-next"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
+dependencies = [
+ "libc",
+ "redox_users 0.4.0",
  "winapi",
 ]
 
@@ -1018,6 +1051,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "numtoa"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
+
 [[package]]
 name = "once_cell"
 version = "1.7.2"
@@ -1079,6 +1118,7 @@ version = "0.1.0"
 dependencies = [
  "byteorder",
  "bytes",
+ "chrono",
  "clap",
  "crossbeam-channel",
  "futures",
@@ -1089,10 +1129,16 @@ dependencies = [
  "rand 0.8.3",
  "regex",
  "rust-s3",
- "stderrlog",
+ "slog",
+ "slog-async",
+ "slog-scope",
+ "slog-stdlog",
+ "slog-term",
+ "termion",
  "tokio",
  "tokio-postgres",
  "tokio-stream",
+ "tui",
 ]
 
 [[package]]
@@ -1373,6 +1419,15 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "redox_termios"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8440d8acb4fd3d277125b4bd01a6f38aee8d814b3b5fc09b3f2b825d37d3fe8f"
+dependencies = [
+ "redox_syscall 0.2.5",
+]
+
 [[package]]
 name = "redox_users"
 version = "0.3.5"
@@ -1384,6 +1439,16 @@ dependencies = [
  "rust-argon2",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
+dependencies = [
+ "getrandom 0.2.2",
+ "redox_syscall 0.2.5",
+]
+
 [[package]]
 name = "regex"
 version = "1.4.5"
@@ -1498,6 +1563,12 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb5d2a036dc6d2d8fd16fde3498b04306e29bd193bf306a57427019b823d5acd"
+
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -1635,6 +1706,59 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
+[[package]]
+name = "slog"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8347046d4ebd943127157b94d63abb990fcf729dc4e9978927fdf4ac3c998d06"
+
+[[package]]
+name = "slog-async"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c60813879f820c85dbc4eabf3269befe374591289019775898d56a81a804fbdc"
+dependencies = [
+ "crossbeam-channel",
+ "slog",
+ "take_mut",
+ "thread_local",
+]
+
+[[package]]
+name = "slog-scope"
+version = "4.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f95a4b4c3274cd2869549da82b57ccc930859bdbf5bcea0424bc5f140b3c786"
+dependencies = [
+ "arc-swap",
+ "lazy_static",
+ "slog",
+]
+
+[[package]]
+name = "slog-stdlog"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8228ab7302adbf4fcb37e66f3cda78003feb521e7fd9e3847ec117a7784d0f5a"
+dependencies = [
+ "log",
+ "slog",
+ "slog-scope",
+]
+
+[[package]]
+name = "slog-term"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95c1e7e5aab61ced6006149ea772770b84a0d16ce0f7885def313e4829946d76"
+dependencies = [
+ "atty",
+ "chrono",
+ "slog",
+ "term",
+ "thread_local",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.6.1"
@@ -1662,19 +1786,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "stderrlog"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45a53e2eff3e94a019afa6265e8ee04cb05b9d33fe9f5078b14e4e391d155a38"
-dependencies = [
- "atty",
- "chrono",
- "log",
- "termcolor",
- "thread_local",
-]
-
 [[package]]
 name = "stringprep"
 version = "0.1.2"
@@ -1708,6 +1819,12 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "take_mut"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
+
 [[package]]
 name = "tempfile"
 version = "3.2.0"
@@ -1723,12 +1840,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "termcolor"
-version = "1.1.2"
+name = "term"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
+checksum = "c59df8ac95d96ff9bede18eb7300b0fda5e5d8d90960e76f8e14ae765eedbf1f"
 dependencies = [
- "winapi-util",
+ "dirs-next",
+ "rustversion",
+ "winapi",
+]
+
+[[package]]
+name = "termion"
+version = "1.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "077185e2eac69c3f8379a4298e1e07cd36beb962290d4a51199acf0fdc10607e"
+dependencies = [
+ "libc",
+ "numtoa",
+ "redox_syscall 0.2.5",
+ "redox_termios",
 ]
 
 [[package]]
@@ -1914,6 +2045,19 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
+[[package]]
+name = "tui"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ced152a8e9295a5b168adc254074525c17ac4a83c90b2716274cc38118bddc9"
+dependencies = [
+ "bitflags",
+ "cassowary",
+ "termion",
+ "unicode-segmentation",
+ "unicode-width",
+]
+
 [[package]]
 name = "typenum"
 version = "1.13.0"
@@ -1938,6 +2082,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
+
 [[package]]
 name = "unicode-width"
 version = "0.1.8"
@@ -2132,15 +2282,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"