Split package into co-log-json and cheops-logger

  * co-log-json - generic structured logging library
  * cheops-logger - all-in-one logging libary

Author: qnikst

.github/workflows/haskell.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Install dependencies
       run: |
         cabal update
-        cabal build --only-dependencies --enable-tests --enable-benchmarks cheops-logger
+        cabal build --only-dependencies --enable-tests --enable-benchmarks co-log-json cheops-logger
     - name: Build
       run: cabal build --enable-tests --enable-benchmarks all
     - name: Run tests

Readme.markdown

@@ -1,17 +1,6 @@
 # Cheops-logger
 
-Logger library for structured logging. This library is a light extension of the
-[co-log-concurrent](https://hackage.haskell.org/packages/co-log-concurrent) package.
-That allows to have asynchronous structured logs writing.
+  * co-log-json - structured logging library
 
-
-## Installation
-
-## Tutorial
-
-### Adding package
-
-### Initialization
-
-### Context 
+  * cheops-logger - full featured logging library
 

cabal.project

@@ -1,4 +1,7 @@
-packages: .
+packages:
+  co-log-json
+  cheops-logger
+  examples
 
 source-repository-package
   type: git

cheops-logger.cabal

@@ -0,0 +1,5 @@
+# Revision history for cheops-logger
+
+## 0.0.1.0 -- 2020-10-22
+
+* First published version.

cheops-logger/ChangeLog.md

@@ -0,0 +1,69 @@
+cabal-version:       3.0
+name:                cheops-logger
+version:             0.0.1.0
+synopsis:            Structured logger implementation.
+description:
+
+   In addition the package provides an @cheops-logger@ library that can be used in the application
+   as-is to log all messages. The library is combines:
+
+   * asynchronous background logging using [co-log-concurrent](https://hackage.haskell.org/package/co-log-concurrent);
+   * configuration using [yaml](https://hackage.haskell.org/package/yaml);
+   * optional metrics support
+
+
+license:             MPL-2.0
+license-file:        LICENSE
+author:              Alexander Vershilov
+maintainer:          [email protected]
+copyright:           (C) 2019-2020 Фонд "Талант и Успех"
+category:            System
+build-type:          Simple
+extra-source-files:  ChangeLog.md
+
+library metrics-prometheus
+  default-language: Haskell2010
+  visibility: public
+  exposed-modules:
+     Cheops.Logger.Internal.Metric.Prometheus
+  reexported-modules:
+     Cheops.Logger.Internal.Metric.Prometheus as Cheops.Logger.Metrics
+  hs-source-dirs: src
+  default-extensions:
+    OverloadedStrings
+  build-depends:
+      base >= 4.11 && <5
+    , prometheus-client ^>= 1.0
+    , prometheus-client-extra ^>=0.1
+    , text ^>=1.2
+
+library metrics-noop
+  visibility: public
+  exposed-modules:
+     Cheops.Logger.Internal.Metric.Noop
+  hs-source-dirs: src
+  default-language: Haskell2010
+  build-depends:
+    base >= 4.11 && <5
+  
+
+library
+  default-language: Haskell2010
+  exposed-modules:
+    Cheops.Logger
+  default-extensions:
+    ImportQualifiedPost
+    RecordWildCards
+    OverloadedStrings
+  hs-source-dirs:
+    src
+  signatures: Cheops.Logger.Metrics
+  build-depends:
+      base >= 4.11 && <5
+    , aeson ^>= 1.5
+    , co-log-core
+    , co-log-json ^>=0.0
+    , co-log-concurrent ^>=0.5
+    , stm ^>=2.5
+  ghc-options: -Wall -Werror
+

LICENSE renamed to cheops-logger/LICENSE

@@ -26,16 +26,15 @@ module Cheops.Logger
     withLogger
   , defCapacity
   , LoggerConfig(..)
-  , module Cheops.Logger.Structured
+  , module Colog.Json
     -- * Metrics support
     -- $metrics-support
   -- $setup
   ) where
 
 import Cheops.Logger.Metrics (flushLog, submitLog)
-import Cheops.Logger.Internal.Structured
-import Cheops.Logger.Internal.Writer
-import Cheops.Logger.Structured
+import Colog.Json
+import Colog.Json.Action
 import Colog.Concurrent
 import Colog.Concurrent.Internal
 import Colog.Core hiding (Severity, Info)
@@ -76,7 +75,7 @@ withLogger LoggerConfig{..} f
        $ \(LogAction log_action) ->
          f $ mkLogger (LogAction $ submitLog . log_action)
   where
-    LogAction feed = feedHandle stdout
+    LogAction feed = logToHandle stdout