initial implementation

Signed-off-by: Sergei Malafeev <sergeymalafeev@gmail.com>

.gitignore

@@ -0,0 +1,3 @@
+.idea/
+*.iml
+target/

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1 @@
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip

.settings.xml

@@ -0,0 +1,44 @@
+
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright 2018 The OpenTracing Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+    in compliance with the License. You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software distributed under the License
+    is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+    or implied. See the License for the specific language governing permissions and limitations under
+    the License.
+
+-->
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
+                          http://maven.apache.org/xsd/settings-1.0.0.xsd">
+    <servers>
+        <server>
+            <id>sonatype</id>
+            <username>${env.SONATYPE_USER}</username>
+            <password>${env.SONATYPE_PASSWORD}</password>
+        </server>
+        <server>
+            <id>bintray</id>
+            <username>${env.BINTRAY_USER}</username>
+            <password>${env.BINTRAY_KEY}</password>
+        </server>
+        <server>
+            <id>jfrog-snapshots</id>
+            <username>${env.BINTRAY_USER}</username>
+            <password>${env.BINTRAY_KEY}</password>
+        </server>
+        <server>
+            <id>github.com</id>
+            <username>${env.GH_USER}</username>
+            <password>${env.GH_TOKEN}</password>
+        </server>
+    </servers>
+</settings>

.travis.yml

@@ -0,0 +1,46 @@
+sudo: required
+dist: trusty
+
+language: java
+jdk:
+- oraclejdk8
+
+cache:
+  directories:
+  - $HOME/.m2/repository
+
+before_install:
+  # allocate commits to CI, not the owner of the deploy key
+  - git config user.name "opentracingci"
+  - git config user.email "opentracingci+opentracing@googlegroups.com"
+
+  # setup https authentication credentials, used by ./mvnw release:prepare
+  - git config credential.helper "store --file=.git/credentials"
+  - echo "https://$GH_TOKEN:@github.com" > .git/credentials
+
+install:
+  # Override default travis to use the maven wrapper
+  - ./mvnw install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+
+script:
+  - ./travis/publish.sh
+
+branches:
+  except:
+    - /^[0-9]/
+
+after_success:
+  - mvn jacoco:report coveralls:report
+
+env:
+  global:
+  # Ex. travis encrypt BINTRAY_USER=your_github_account
+  - secure: "aerr1gnlry/rhGf6XwHN0z8dM46ulcLiGfMAKwMb5MLE+dBjQiEwfcs+Vob0j9VpwFo2vmbK+YNTiseVxS/XB1BmvxqiqzMyy2xXUt5EYMDTWcFJsLkH4Rrps85Y7UPLGlbprtcczSpVlQuW6DJLYvsnmTtSBYQijNX6vRsow+Wh+rya9/owEoB5ccnCsuPAkauOWX7tZCuAgoGayvLV1SWbAYFF2SqyHrTgN60L+LD/BuLaE+vdDsdN5tFTqqzVlm1pgBkud2xQSL7qJNkTTbXl0dSGMYMXt7u9c+qBUqUyAs0nGogB0TbsLbVp7PbhNeRl2+J4LwwDmZ5XlpizHMjbn77MaOxl7Uy2195LGBuMWGor3HPiYfkmsMEc3j3SBE8Lv+8TO9ruKBswgvfJ5GwAYMHz95D3rfGBGX8exsJtItwsuvxbgzq4I158UHEYeRE5UhavWHvP/OydhLwyysiAvYF7ViEyZiHZQb6OUAerpJIPJfpEtEvm9TG/r9sZTVwN4+t8oIN/wRLiHKNfkB9pwpI4ai/KfrlUbpanxnN7actILD3zZhM6kcgoxELmDOhyDStpkGZYlp98IOmps0fKW/XJlmaoa/2qkmBx2rdPiX8c7CicUsMY4PEiGT9KcxIVLHFKCpOsX05MFn5ZiDtFy3Cuy8ubyZEXg2CxIaU="
+  # Ex. travis encrypt BINTRAY_KEY=xxx-https://bintray.com/profile/edit-xxx --add
+  - secure: "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"
+  # Ex. travis encrypt GH_TOKEN=XXX-https://github.com/settings/tokens-XXX --add
+  - secure: "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"
+  # Ex. travis encrypt SONATYPE_USER=your_sonatype_account
+  - secure: "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"
+  # Ex. travis encrypt SONATYPE_PASSWORD=your_sonatype_password
+  - secure: "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"

README.md

@@ -0,0 +1,50 @@
+[![Build Status][ci-img]][ci] [![Coverage Status][cov-img]][cov] [![Released Version][maven-img]][maven]
+
+# OpenTracing Redisson Instrumentation
+OpenTracing instrumentation for Redisson.
+
+## Installation
+
+pom.xml
+```xml
+<dependency>
+    <groupId>io.opentracing.contrib</groupId>
+    <artifactId>opentracing-redisson</artifactId>
+    <version>VERSION</version>
+</dependency>
+```
+
+## Usage
+
+```java
+// Instantiate tracer
+Tracer tracer = ...
+
+// Optionally register tracer with GlobalTracer
+GlobalTracer.register(tracer);
+
+// Create Redisson config object
+Config = ...
+
+// Create Redisson instance
+RedissonClient redissonClient = Redisson.create(config);
+
+// Decorate RedissonClient with TracingRedissonClient
+RedissonClient tracingRedissonClient =  new TracingRedissonClient(redissonClient, tracer);
+
+// Get object you need using TracingRedissonClient
+RMap<MyKey, MyValue> map = tracingRedissonClient.getMap("myMap");
+```
+
+
+## License
+
+[Apache 2.0 License](./LICENSE).
+
+[ci-img]: https://travis-ci.org/opentracing-contrib/java-redisson.svg?branch=master
+[ci]: https://travis-ci.org/opentracing-contrib/java-redisson
+[cov-img]: https://coveralls.io/repos/github/opentracing-contrib/java-redisson/badge.svg?branch=master
+[cov]: https://coveralls.io/github/opentracing-contrib/java-redisson?branch=master
+[maven-img]: https://img.shields.io/maven-central/v/io.opentracing.contrib/opentracing-redisson.svg
+[maven]: http://search.maven.org/#search%7Cga%7C1%7Copentracing-redisson
+

RELEASE.md

@@ -0,0 +1,6 @@
+# OpenTracing Release Process
+
+This repo uses semantic versions. Please keep this in mind when choosing version numbers.
+
+For the up-to-date release process, please refer the
+[release process from the OpenTracing Java API](https://github.com/opentracing/opentracing-java/blob/master/RELEASE.md).

header.txt

@@ -0,0 +1,11 @@
+Copyright ${project.inceptionYear} The OpenTracing Authors
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+in compliance with the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under the License
+is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+or implied. See the License for the specific language governing permissions and limitations under
+the License.

mvnw

@@ -0,0 +1,227 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"