S3 Implementations of Connector Interfaces (#46)

1. Removed metacat-convertersmodule.
2. Removed the depedncies on presto.
3. Refactored code. Moved code to metacat-common-server. Also disabled certain modules. These modules will be replaced by new ones.
4. Added s3 connector for the new connector interfaces.
5. Made relevant changes in metacat-main and metacat-thrift.

.travis.yml

@@ -5,7 +5,7 @@ addons:
  apt:
  packages:
  - oracle-java8-installer
-services: 
+services:
  - docker
 install:
  # Update docker-engine using Ubuntu 'trusty' apt repo
@@ -26,3 +26,6 @@ env:
 cache:
  directories:
  - $HOME/.gradle
+after_failure:
+ - name=$(date +"%Y-%m-%d") && cat ./metacat-functional-tests/metacat-test-cluster/build/logs/metacat/catalina.$name.log
+ - name=$(date +"%Y-%m-%d") && cat ./metacat-functional-tests/metacat-test-cluster/build/logs/metacat/localhost.$name.log

build.gradle

@@ -45,6 +45,12 @@ subprojects {
  sourceCompatibility = 1.8
  targetCompatibility = 1.8
 
+ configurations {
+ all*.exclude module: 'jcl-over-slf4j'
+ all*.exclude module: 'log4j-over-slf4j'
+ all*.exclude module: 'slf4j-jdk14'
+ }
+
  dependencies {
  compileOnly "org.projectlombok:lombok:1.16.10"
  testCompile 'org.spockframework:spock-core:1.1-groovy-2.4-rc-3'

gradle.properties

@@ -21,5 +21,5 @@ jersey_version=2.19
 presto_version=0.118
 slf4j_version=1.7.12
 swagger_version=1.3.12
-hivemetastore_version=1.2.1
+hive_version=1.2.1
 hadoopcore_version=1.2.1

metacat-common-server/build.gradle

@@ -16,16 +16,15 @@ ext {
 
 dependencies {
  compile project(':metacat-common')
- compile "com.facebook.presto:presto-spi:${presto_version}"
  compile 'org.apache.tomcat:tomcat-jdbc:8.0.22'
  compile "com.google.guava:guava:${guava_version}"
  compile "com.google.inject:guice:${guice_version}"
+ compile "net.sf.dozer:dozer:5.4.0"
  compile 'com.netflix.archaius:archaius-core:0.6.5'
  compile 'com.netflix.servo:servo-core:0.8.3'
- compile "io.airlift:configuration:${airlift_version}"
  compile "org.slf4j:slf4j-api:${slf4j_version}"
+ testCompile project(':metacat-common').sourceSets.test.output
 }
-
 tasks.withType(Checkstyle) {
  exclude excludePattern
 }