add auth backup and auth restore

.travis.yml

@@ -0,0 +1,27 @@
+language: java
+
+jdk:
+  - openjdk8
+
+sudo: required
+
+branches:
+  only:
+  - master
+  - /^release-.*$/
+  - /^test-.*$/
+
+install: mvn compile -Dmaven.javadoc.skip=true | grep -v "Downloading\|Downloaded"
+
+before_script:
+  - $TRAVIS_DIR/install-hugegraph.sh $TRAVIS_BRANCH | grep -v "Downloading\|Downloaded"
+
+script:
+  - mvn test -Dtest=FuncTestSuite
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
+
+env:
+  global:
+  - TRAVIS_DIR=assembly/travis

assembly/travis/conf/gremlin-server.yaml

@@ -0,0 +1,110 @@
+# host and port of gremlin server, need to be consistent with host and port in rest-server.properties
+#host: 127.0.0.1
+#port: 8182
+
+# timeout in ms of gremlin query
+scriptEvaluationTimeout: 30000
+
+channelizer: org.apache.tinkerpop.gremlin.server.channel.WsAndHttpChannelizer
+graphs: {
+  hugegraph: conf/hugegraph.properties
+}
+scriptEngines: {
+  gremlin-groovy: {
+    plugins: {
+      com.baidu.hugegraph.plugin.HugeGraphGremlinPlugin: {},
+      org.apache.tinkerpop.gremlin.server.jsr223.GremlinServerGremlinPlugin: {},
+      org.apache.tinkerpop.gremlin.jsr223.ImportGremlinPlugin: {
+        classImports: [
+          java.lang.Math,
+          com.baidu.hugegraph.backend.id.IdGenerator,
+          com.baidu.hugegraph.type.define.Directions,
+          com.baidu.hugegraph.type.define.NodeRole,
+          com.baidu.hugegraph.traversal.algorithm.CollectionPathsTraverser,
+          com.baidu.hugegraph.traversal.algorithm.CountTraverser,
+          com.baidu.hugegraph.traversal.algorithm.CustomizedCrosspointsTraverser,
+          com.baidu.hugegraph.traversal.algorithm.CustomizePathsTraverser,
+          com.baidu.hugegraph.traversal.algorithm.FusiformSimilarityTraverser,
+          com.baidu.hugegraph.traversal.algorithm.HugeTraverser,
+          com.baidu.hugegraph.traversal.algorithm.JaccardSimilarTraverser,
+          com.baidu.hugegraph.traversal.algorithm.KneighborTraverser,
+          com.baidu.hugegraph.traversal.algorithm.KoutTraverser,
+          com.baidu.hugegraph.traversal.algorithm.MultiNodeShortestPathTraverser,
+          com.baidu.hugegraph.traversal.algorithm.NeighborRankTraverser,
+          com.baidu.hugegraph.traversal.algorithm.PathsTraverser,
+          com.baidu.hugegraph.traversal.algorithm.PersonalRankTraverser,
+          com.baidu.hugegraph.traversal.algorithm.SameNeighborTraverser,
+          com.baidu.hugegraph.traversal.algorithm.ShortestPathTraverser,
+          com.baidu.hugegraph.traversal.algorithm.SingleSourceShortestPathTraverser,
+          com.baidu.hugegraph.traversal.algorithm.SubGraphTraverser,
+          com.baidu.hugegraph.traversal.algorithm.TemplatePathsTraverser,
+          com.baidu.hugegraph.traversal.algorithm.steps.EdgeStep,
+          com.baidu.hugegraph.traversal.algorithm.steps.RepeatEdgeStep,
+          com.baidu.hugegraph.traversal.algorithm.steps.WeightedEdgeStep,
+          com.baidu.hugegraph.traversal.optimize.Text,
+          com.baidu.hugegraph.traversal.optimize.TraversalUtil,
+          com.baidu.hugegraph.util.DateUtil
+        ],
+        methodImports: [java.lang.Math#*]
+      },
+      org.apache.tinkerpop.gremlin.jsr223.ScriptFileGremlinPlugin: {
+        files: [scripts/empty-sample.groovy]
+      }
+    }
+  }
+}
+serializers:
+  - { className: org.apache.tinkerpop.gremlin.driver.ser.GryoLiteMessageSerializerV1d0,
+      config: {
+        serializeResultToString: false,
+        ioRegistries: [com.baidu.hugegraph.io.HugeGraphIoRegistry]
+      }
+  }
+  - { className: org.apache.tinkerpop.gremlin.driver.ser.GraphBinaryMessageSerializerV1,
+      config: {
+        serializeResultToString: false,
+        ioRegistries: [com.baidu.hugegraph.io.HugeGraphIoRegistry]
+      }
+  }
+  - { className: org.apache.tinkerpop.gremlin.driver.ser.GraphSONMessageSerializerV1d0,
+      config: {
+        serializeResultToString: false,
+        ioRegistries: [com.baidu.hugegraph.io.HugeGraphIoRegistry]
+      }
+  }
+  - { className: org.apache.tinkerpop.gremlin.driver.ser.GraphSONMessageSerializerV2d0,
+      config: {
+        serializeResultToString: false,
+        ioRegistries: [com.baidu.hugegraph.io.HugeGraphIoRegistry]
+      }
+  }
+  - { className: org.apache.tinkerpop.gremlin.driver.ser.GraphSONMessageSerializerV3d0,
+      config: {
+        serializeResultToString: false,
+        ioRegistries: [com.baidu.hugegraph.io.HugeGraphIoRegistry]
+      }
+  }
+metrics: {
+  consoleReporter: {enabled: false, interval: 180000},
+  csvReporter: {enabled: true, interval: 180000, fileName: /tmp/gremlin-server-metrics.csv},
+  jmxReporter: {enabled: false},
+  slf4jReporter: {enabled: false, interval: 180000},
+  gangliaReporter: {enabled: false, interval: 180000, addressingMode: MULTICAST},
+  graphiteReporter: {enabled: false, interval: 180000}
+}
+maxInitialLineLength: 4096
+maxHeaderSize: 8192
+maxChunkSize: 8192
+maxContentLength: 65536
+maxAccumulationBufferComponents: 1024
+resultIterationBatchSize: 64
+writeBufferLowWaterMark: 32768
+writeBufferHighWaterMark: 65536
+ssl: {
+  enabled: false
+}
+authentication: {
+  authenticator: com.baidu.hugegraph.auth.StandardAuthenticator,
+  authenticationHandler: com.baidu.hugegraph.auth.WsAndHttpBasicAuthHandler,
+  config: {tokens: conf/rest-server.properties}
+}

assembly/travis/conf/hugegraph.properties

@@ -0,0 +1,68 @@
+# gremlin entrence to create graph
+gremlin.graph=com.baidu.hugegraph.auth.HugeFactoryAuthProxy
+
+# cache config
+#schema.cache_capacity=100000
+# vertex-cache default is 1000w, 10min expired
+#vertex.cache_capacity=10000000
+#vertex.cache_expire=600
+# edge-cache default is 100w, 10min expired
+#edge.cache_capacity=1000000
+#edge.cache_expire=600
+
+
+# schema illegal name template
+#schema.illegal_name_regex=\s+|~.*
+
+#vertex.default_label=vertex
+
+backend=rocksdb
+serializer=binary
+
+store=hugegraph
+
+search.text_analyzer=jieba
+search.text_analyzer_mode=INDEX
+
+# rocksdb backend config
+#rocksdb.data_path=/path/to/disk
+#rocksdb.wal_path=/path/to/disk
+
+
+# cassandra backend config
+cassandra.host=localhost
+cassandra.port=9042
+cassandra.username=
+cassandra.password=
+#cassandra.connect_timeout=5
+#cassandra.read_timeout=20
+#cassandra.keyspace.strategy=SimpleStrategy
+#cassandra.keyspace.replication=3
+
+# hbase backend config
+#hbase.hosts=localhost
+#hbase.port=2181
+#hbase.znode_parent=/hbase
+#hbase.threads_max=64
+
+# mysql backend config
+#jdbc.driver=com.mysql.jdbc.Driver
+#jdbc.url=jdbc:mysql://127.0.0.1:3306
+#jdbc.username=root
+#jdbc.password=
+#jdbc.reconnect_max_times=3
+#jdbc.reconnect_interval=3
+#jdbc.sslmode=false
+
+# palo backend config
+#palo.host=127.0.0.1
+#palo.poll_interval=10
+#palo.temp_dir=./palo-data
+#palo.file_limit_size=32
+
+# postgresql & cockroachdb backend config
+#jdbc.driver=org.postgresql.Driver
+#jdbc.url=jdbc:postgresql://localhost:5432/
+#jdbc.username=postgres
+#jdbc.password=
+#jdbc.postgresql.connect_database=template1

assembly/travis/conf/rest-server.properties

@@ -0,0 +1,12 @@
+# bind url
+restserver.url=http://127.0.0.1:8080
+# gremlin server url, need to be consistent with host and port in gremlin-server.yaml
+#gremlinserver.url=http://127.0.0.1:8182
+
+# graphs list with pair NAME:CONF_PATH
+graphs=[hugegraph:conf/hugegraph.properties]
+
+# authentication
+auth.authenticator=com.baidu.hugegraph.auth.StandardAuthenticator
+#auth.admin_token=
+#auth.user_tokens=[]

assembly/travis/install-hugegraph.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -ev
+
+TRAVIS_DIR=`dirname $0`
+
+if [ $# -ne 1 ]; then
+    echo "Must pass base branch name of pull request"
+    exit 1
+fi
+
+CLIENT_BRANCH=$1
+HUGEGRAPH_BRANCH=$CLIENT_BRANCH
+
+HUGEGRAPH_GIT_URL="https://github.com/hugegraph/hugegraph.git"
+
+git clone $HUGEGRAPH_GIT_URL
+
+cd hugegraph
+
+git checkout $HUGEGRAPH_BRANCH
+
+mvn package -DskipTests
+
+mv hugegraph-*.tar.gz ../
+
+cd ../
+
+rm -rf hugegraph
+
+tar -zxvf hugegraph-*.tar.gz
+
+HTTPS_SERVER_DIR="hugegraph_https"
+
+mkdir $HTTPS_SERVER_DIR
+
+cp -r hugegraph-*/. $HTTPS_SERVER_DIR
+
+cd hugegraph-*
+
+cp ../$TRAVIS_DIR/conf/* conf
+
+echo -e "123456" | bin/init-store.sh
+
+bin/start-hugegraph.sh

checkstyle.xml

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE module PUBLIC
+        "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
+        "https://checkstyle.org/dtds/configuration_1_3.dtd">
+<!--参考：https://checkstyle.sourceforge.io/checks.html-->
+<module name="Checker">
+  <!--检查不通过时被判定的违规级别，必须修复后才能使build通过-->
+  <property name="severity" value="error"/>
+  <!--对java文件做检查-->
+  <property name="fileExtensions" value="java"/>
+  <!--对UTF-8编码的文件做检查-->
+  <property name="charset" value="UTF-8"/>
+  <!--文件中不允许包含制表符-->
+  <module name="FileTabCharacter">
+    <property name="eachLine" value="true"/>
+  </module>
+
+  <!--检查java源文件并定义一些适用于检查此类文件的一些属性-->
+  <module name="TreeWalker">
+    <!--检查行长度-->
+    <module name="LineLength">
+      <property name="max" value="80"/>
+      <!--可以忽略的行-->
+      <property name="ignorePattern"
+                value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
+    </module>
+    <!--检查没有import语句使用*号-->
+    <module name="AvoidStarImport"/>
+    <!--检查是否存在多余的import语句，比如重复的，java自带的包，相同包下的其他类-->
+    <module name="RedundantImport"/>
+    <!--检查是否存在没有使用的import语句-->
+    <module name="UnusedImports"/>
+    <!--检查包名称是否遵守命名规约-->
+    <module name="PackageName">
+      <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
+    </module>
+    <!--检查局部变量的名称是否遵守命名规约-->
+    <module name="LocalVariableName">
+      <property name="format" value="^[a-z][a-zA-Z0-9_]*$"/>
+    </module>
+    <!--检查成员变量（非静态字段）的名称是否遵守命名规约-->
+    <module name="MemberName">
+      <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
+    </module>
+    <!--检查方法名称是否遵守命名规约-->
+    <module name="MethodName">
+      <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
+    </module>
+    <!--检查参数名称是否遵守命名规约-->
+    <module name="ParameterName">
+      <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
+    </module>
+    <!--检查常量（用static final修饰的字段）的名称是否遵守命名规约-->
+    <module name="ConstantName">
+      <property name="format" value="^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$"/>
+    </module>
+    <!--检查数组是否属于java风格，方括号放在类型后面，而不是变量后面，比如：int[] nums（合法），int nums[]（不合法）-->
+    <module name="ArrayTypeStyle">
+      <property name="javaStyle" value="true"/>
+    </module>
+    <!--long类型的字面量如果要以"L"结尾，必须是大写的"L"，而非小写的"l"-->
+    <module name="UpperEll"/>
+    <!--代码换行时，运算符必须在当前行的末尾，比如：+、&&、?、: 等-->
+    <module name="OperatorWrap">
+      <property name="option" value="eol"/>
+    </module>
+    <!--检查指定标记的周围是否有空格，比如：if、for、while、synchoronized 等-->
+    <module name="WhitespaceAround"/>
+    <!--检查修饰符是否符合Java建议，顺序是：public、protected、private、abstract、default、static、final、transient、volatile、synchronized、native、strictfp-->
+    <module name="ModifierOrder"/>
+    <!--检查代码块的左花括号的放置位置，必须在当前行的末尾-->
+    <module name="LeftCurly">
+      <property name="option" value="eol"/>
+      <property name="ignoreEnums" value="false"/>
+    </module>
+    <!--代码中不允许有空语句，也就是单独的;符号-->
+    <module name="EmptyStatement"/>
+    <!--覆盖equals()方法的类必须也覆盖了hashCode()方法-->
+    <module name="EqualsHashCode"/>
+    <!--switch语句必须含有default子句-->
+    <module name="MissingSwitchDefault"/>
+    <!--switch语句的default必须放在所有的case分支之后-->
+    <module name="DefaultComesLast"/>
+    <!--覆盖clone()方法时调用了super.clone()方法-->
+    <module name="SuperClone"/>
+  </module>
+</module>

pom.xml

@@ -238,6 +238,28 @@
             <id>release</id>
             <build>
                 <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-checkstyle-plugin</artifactId>
+                        <version>3.1.0</version>
+                        <configuration>
+                            <configLocation>checkstyle.xml</configLocation>
+                            <encoding>UTF-8</encoding>
+                            <consoleOutput>true</consoleOutput>
+                            <failsOnError>true</failsOnError>
+                            <linkXRef>false</linkXRef>
+                            <includeTestSourceDirectory>false</includeTestSourceDirectory>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>validate</id>
+                                <phase>validate</phase>
+                                <goals>
+                                    <goal>check</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
                     <plugin>
                         <artifactId>maven-source-plugin</artifactId>
                         <executions>