add hbase backend to Travis CI tests

Change-Id: I01cd1b8d764249f2f6570129409f889fd8e06ceb

.travis.yml

@@ -17,8 +17,18 @@ addons:
       - mysql-server
       - mysql-client
 
+cache:
+  directories:
+    - $HOME/downloads
+
 install: mvn compile
 
+before_script:
+  - |
+    if [ "$BACKEND" == "hbase" ]; then
+      $TRAVIS_DIR/install-hbase.sh
+    fi
+
 script: mvn test -Pcore-test,$BACKEND
 
 before_deploy:
@@ -55,8 +65,10 @@ env:
     - BACKEND=scylladb
     - BACKEND=rocksdb
     - BACKEND=mysql
+    - BACKEND=hbase
   global:
     - DEPLOYED=false
+    - TRAVIS_DIR=hugegraph-dist/src/assembly/travis
     - secure: 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
     - secure: 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
     - secure: 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

hugegraph-dist/src/assembly/travis/hbase-site.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<configuration>
+    <property>
+        <name>hbase.rootdir</name>
+        <value>/tmp/hbase</value>
+    </property>
+    <property>
+        <name>hbase.zookeeper.property.dataDir</name>
+        <value>/tmp/zookeeper</value>
+    </property>
+    <property>
+        <name>hbase.zookeeper.property.maxClientCnxns</name>
+        <value>0</value>
+    </property>
+    <property>
+        <name>zookeeper.session.timeout</name>
+        <value>1200000</value>
+    </property>
+    <property>
+        <name>hbase.zookeeper.property.tickTime</name>
+        <value>6000</value>
+    </property>
+</configuration>

hugegraph-dist/src/assembly/travis/install-hbase.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -ev
+
+TRAVIS_DIR=`dirname $0`
+
+# download hbase
+if [ ! -f $HOME/downloads/hbase-2.0.1-bin.tar.gz ]; then
+  sudo wget -q -O $HOME/downloads/hbase-2.0.1-bin.tar.gz http://apache.cs.utah.edu/hbase/2.0.1/hbase-2.0.1-bin.tar.gz
+fi
+
+# decompress hbase
+sudo cp $HOME/downloads/hbase-2.0.1-bin.tar.gz hbase-2.0.1-bin.tar.gz && tar xzf hbase-2.0.1-bin.tar.gz
+
+# config hbase
+sudo rm -f hbase-2.0.1/conf/hbase-site.xml && sudo cp $TRAVIS_DIR/hbase-site.xml hbase-2.0.1/conf
+
+# start hbase service
+sudo hbase-2.0.1/bin/start-hbase.sh

hugegraph-hbase/src/main/java/com/baidu/hugegraph/backend/store/hbase/HbaseTables.java

@@ -156,6 +156,12 @@ public IndexTable(String table) {
             super(table);
         }
 
+        @Override
+        public void eliminate(Session session, BackendEntry entry) {
+            assert entry.columns().size() == 1;
+            super.delete(session, entry);
+        }
+
         @Override
         public void delete(Session session, BackendEntry entry) {
             /*
@@ -164,6 +170,7 @@ public void delete(Session session, BackendEntry entry) {
              */
             int count = 0;
             for (BackendColumn column : entry.columns()) {
+                session.commit();
                 // Prefix query index label related indexes
                 RowIterator iter = session.scan(this.table(), column.name);
                 while (iter.hasNext()) {

hugegraph-test/src/main/resources/hugegraph.properties

@@ -22,7 +22,7 @@ cassandra.read_timeout=120
 
 # hbase backend config
 hbase.hosts=localhost
-hbase.port=8218
+hbase.port=2181
 
 # mysql backend config
 jdbc.driver=com.mysql.jdbc.Driver