[CELEBORN-1054] Support db based dynamic config service

### What changes were proposed in this pull request?

Support database based store backend implementation for dynamic configuration management

### Why are the changes needed?

Currently celeborn provides `FsConfigServiceImpl` implementation for dynamic config service which is based on file system, We cloud Support database based store backend implementation.

### Does this PR introduce _any_ user-facing change?

No

### How was this patch tested?

- `ConfigServiceSuiteJ#testDbConfig`

Closes #2273 from RexXiong/CELEBORN-1054.

Authored-by: Shuang <lvshuang.xjs@alibaba-inc.com>
Signed-off-by: Shuang <lvshuang.xjs@alibaba-inc.com>

LICENSE-binary

@@ -214,6 +214,7 @@ com.thoughtworks.paranamer:paranamer
 commons-cli:commons-cli
 commons-io:commons-io
 commons-logging:commons-logging
+com.zaxxer:HikariCP
 io.dropwizard.metrics:metrics-core
 io.dropwizard.metrics:metrics-graphite
 io.dropwizard.metrics:metrics-jvm
@@ -251,6 +252,7 @@ org.apache.commons:commons-crypto
 org.apache.commons:commons-lang3
 org.apache.hadoop:hadoop-client-api
 org.apache.hadoop:hadoop-client-runtime
+org.apache.ibatis:mybatis
 org.apache.logging.log4j:log4j-1.2-api
 org.apache.logging.log4j:log4j-api
 org.apache.logging.log4j:log4j-core

NOTICE-binary

@@ -123,3 +123,75 @@ This software includes projects with other licenses -- see `doc/LICENSE.md`.
 
 This product includes software developed by Google
  Snappy: http://code.google.com/p/snappy/ (New BSD License)
+
+MyBatis
+Copyright 2010-2023
+
+This product includes software developed by
+The MyBatis Team (https://www.mybatis.org/).
+
+iBATIS
+Copyright 2010 The Apache Software Foundation
+
+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
+
+    https://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.
+
+OGNL
+//--------------------------------------------------------------------------
+//  Copyright (c) 2004, Drew Davidson and Luke Blanshard
+//  All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without
+//  modification, are permitted provided that the following conditions are
+//  met:
+//
+//  Redistributions of source code must retain the above copyright notice,
+//  this list of conditions and the following disclaimer.
+//  Redistributions in binary form must reproduce the above copyright
+//  notice, this list of conditions and the following disclaimer in the
+//  documentation and/or other materials provided with the distribution.
+//  Neither the name of the Drew Davidson nor the names of its contributors
+//  may be used to endorse or promote products derived from this software
+//  without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+//  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+//  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+//  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+//  THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+//  DAMAGE.
+//--------------------------------------------------------------------------
+
+Refactored SqlBuilder class (SQL, AbstractSQL)
+
+This product includes software developed by
+Adam Gent (https://gist.github.com/3650165)
+
+Copyright 2010 Adam Gent
+
+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
+
+    https://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.

build/make-distribution.sh

@@ -382,6 +382,10 @@ cp "$PROJECT_DIR"/conf/*.template "$DIST_DIR/conf"
 cp -r "$PROJECT_DIR/bin" "$DIST_DIR"
 cp -r "$PROJECT_DIR/sbin" "$DIST_DIR"
 
+# Copy db scripts
+mkdir "$DIST_DIR/db-scripts"
+cp -r "$PROJECT_DIR/service/src/main/resources/sql/" "$DIST_DIR/db-scripts"
+
 # Copy container related resources
 mkdir "$DIST_DIR/docker"
 cp "$PROJECT_DIR/docker/Dockerfile" "$DIST_DIR/docker"

common/src/main/scala/org/apache/celeborn/common/CelebornConf.scala

@@ -367,7 +367,23 @@ class CelebornConf(loadDefaults: Boolean) extends Cloneable with Logging with Se
   }
 
   def dynamicConfigStoreBackend: String = get(DYNAMIC_CONFIG_STORE_BACKEND)
+  def dynamicConfigEnabled: Boolean = get(DYNAMIC_CONFIG_ENABLED)
   def dynamicConfigRefreshInterval: Long = get(DYNAMIC_CONFIG_REFRESH_INTERVAL)
+  def dynamicConfigStoreDbFetchPageSize: Int = get(DYNAMIC_CONFIG_STORE_DB_FETCH_PAGE_SIZE)
+  def dynamicConfigStoreDbHikariDriverClassName: String =
+    get(DYNAMIC_CONFIG_STORE_DB_HIKARI_DRIVER_CLASS_NAME)
+  def dynamicConfigStoreDbHikariJdbcUrl: String = get(DYNAMIC_CONFIG_STORE_DB_HIKARI_JDBC_URL)
+  def dynamicConfigStoreDbHikariUsername: String = get(DYNAMIC_CONFIG_STORE_DB_HIKARI_USERNAME)
+  def dynamicConfigStoreDbHikariPassword: String = get(DYNAMIC_CONFIG_STORE_DB_HIKARI_PASSWORD)
+  def dynamicConfigStoreDbHikariConnectionTimeout: Long =
+    get(DYNAMIC_CONFIG_STORE_DB_HIKARI_CONNECTION_TIMEOUT)
+  def dynamicConfigStoreDbHikariIdleTimeout: Long = get(DYNAMIC_CONFIG_STORE_DB_HIKARI_IDLE_TIMEOUT)
+  def dynamicConfigStoreDbHikariMaxLifetime: Long = get(DYNAMIC_CONFIG_STORE_DB_HIKARI_MAX_LIFETIME)
+  def dynamicConfigStoreDbHikariMaximumPoolSize: Int =
+    get(DYNAMIC_CONFIG_STORE_DB_HIKARI_MAXIMUM_POOL_SIZE)
+  def dynamicConfigStoreDbHikariCustomConfigs: JMap[String, String] = {
+    settings.asScala.filter(_._1.startsWith("celeborn.dynamicConfig.store.db.hikari")).toMap.asJava
+  }
 
   // //////////////////////////////////////////////////////
   //                      Network                        //
@@ -543,6 +559,7 @@ class CelebornConf(loadDefaults: Boolean) extends Cloneable with Logging with Se
   def estimatedPartitionSizeForEstimationUpdateInterval: Long =
     get(ESTIMATED_PARTITION_SIZE_UPDATE_INTERVAL)
   def masterResourceConsumptionInterval: Long = get(MASTER_RESOURCE_CONSUMPTION_INTERVAL)
+  def clusterName: String = get(CLUSTER_NAME)
 
   // //////////////////////////////////////////////////////
   //               Address && HA && RATIS                //
@@ -2206,6 +2223,14 @@ object CelebornConf extends Logging {
       .timeConf(TimeUnit.MILLISECONDS)
       .createWithDefaultString("30s")
 
+  val CLUSTER_NAME: ConfigEntry[String] =
+    buildConf("celeborn.cluster.name")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("Celeborn cluster name.")
+      .stringConf
+      .createWithDefaultString("default")
+
   val SHUFFLE_CHUNK_SIZE: ConfigEntry[Long] =
     buildConf("celeborn.shuffle.chunk.size")
       .categories("worker")
@@ -4361,12 +4386,20 @@ object CelebornConf extends Logging {
   val DYNAMIC_CONFIG_STORE_BACKEND: ConfigEntry[String] =
     buildConf("celeborn.dynamicConfig.store.backend")
       .categories("master", "worker")
-      .doc("Store backend for dynamic config. Available options: NONE, FS. Note: NONE means disabling dynamic config store.")
+      .doc("Store backend for dynamic config service. Available options: FS, DB.")
       .version("0.4.0")
       .stringConf
       .transform(_.toUpperCase(Locale.ROOT))
-      .checkValues(Set("NONE", "FS"))
-      .createWithDefault("NONE")
+      .checkValues(Set("FS", "DB"))
+      .createWithDefault("FS")
+
+  val DYNAMIC_CONFIG_ENABLED: ConfigEntry[Boolean] =
+    buildConf("celeborn.dynamicConfig.enabled")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("Whether to enable dynamic configuration.")
+      .booleanConf
+      .createWithDefault(false)
 
   val DYNAMIC_CONFIG_REFRESH_INTERVAL: ConfigEntry[Long] =
     buildConf("celeborn.dynamicConfig.refresh.interval")
@@ -4376,6 +4409,78 @@ object CelebornConf extends Logging {
       .timeConf(TimeUnit.MILLISECONDS)
       .createWithDefaultString("120s")
 
+  val DYNAMIC_CONFIG_STORE_DB_FETCH_PAGE_SIZE: ConfigEntry[Int] =
+    buildConf("celeborn.dynamicConfig.store.db.fetch.pageSize")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The page size for db store to query configurations.")
+      .intConf
+      .createWithDefaultString("1000")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_DRIVER_CLASS_NAME: ConfigEntry[String] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.driverClassName")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The jdbc driver class name of db store backend.")
+      .stringConf
+      .createWithDefaultString("")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_JDBC_URL: ConfigEntry[String] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.jdbcUrl")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The jdbc url of db store backend.")
+      .stringConf
+      .createWithDefaultString("")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_USERNAME: ConfigEntry[String] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.username")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The username of db store backend.")
+      .stringConf
+      .createWithDefaultString("")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_PASSWORD: ConfigEntry[String] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.password")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The password of db store backend.")
+      .stringConf
+      .createWithDefaultString("")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_CONNECTION_TIMEOUT: ConfigEntry[Long] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.connectionTimeout")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The connection timeout that a client will wait for a connection from the pool for db store backend.")
+      .timeConf(TimeUnit.MILLISECONDS)
+      .createWithDefaultString("30s")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_IDLE_TIMEOUT: ConfigEntry[Long] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.idleTimeout")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The idle timeout that a connection is allowed to sit idle in the pool for db store backend.")
+      .timeConf(TimeUnit.MILLISECONDS)
+      .createWithDefaultString("600s")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_MAX_LIFETIME: ConfigEntry[Long] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.maxLifetime")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The maximum lifetime of a connection in the pool for db store backend.")
+      .timeConf(TimeUnit.MILLISECONDS)
+      .createWithDefaultString("1800s")
+
+  val DYNAMIC_CONFIG_STORE_DB_HIKARI_MAXIMUM_POOL_SIZE: ConfigEntry[Int] =
+    buildConf("celeborn.dynamicConfig.store.db.hikari.maximumPoolSize")
+      .categories("master", "worker")
+      .version("0.5.0")
+      .doc("The maximum pool size of db store backend.")
+      .intConf
+      .createWithDefaultString("2")
+
   val REGISTER_SHUFFLE_FILTER_EXCLUDED_WORKER_ENABLED: ConfigEntry[Boolean] =
     buildConf("celeborn.client.shuffle.register.filterExcludedWorker.enabled")
       .categories("client")

dev/deps/dependencies-server

@@ -15,6 +15,7 @@
 # limitations under the License.
 #
 
+HikariCP/4.0.3//HikariCP-4.0.3.jar
 RoaringBitmap/0.9.32//RoaringBitmap-0.9.32.jar
 commons-cli/1.5.0//commons-cli-1.5.0.jar
 commons-crypto/1.0.0//commons-crypto-1.0.0.jar
@@ -44,6 +45,7 @@ maven-jdk-tools-wrapper/0.1//maven-jdk-tools-wrapper-0.1.jar
 metrics-core/3.2.6//metrics-core-3.2.6.jar
 metrics-graphite/3.2.6//metrics-graphite-3.2.6.jar
 metrics-jvm/3.2.6//metrics-jvm-3.2.6.jar
+mybatis/3.5.15//mybatis-3.5.15.jar
 netty-all/4.1.101.Final//netty-all-4.1.101.Final.jar
 netty-buffer/4.1.101.Final//netty-buffer-4.1.101.Final.jar
 netty-codec-dns/4.1.101.Final//netty-codec-dns-4.1.101.Final.jar

docs/configuration/master.md

@@ -19,8 +19,19 @@ license: |
 <!--begin-include-->
 | Key | Default | Description | Since | Deprecated |
 | --- | ------- | ----------- | ----- | ---------- |
+| celeborn.cluster.name | default | Celeborn cluster name. | 0.5.0 |  | 
+| celeborn.dynamicConfig.enabled | false | Whether to enable dynamic configuration. | 0.5.0 |  | 
 | celeborn.dynamicConfig.refresh.interval | 120s | Interval for refreshing the corresponding dynamic config periodically. | 0.4.0 |  | 
-| celeborn.dynamicConfig.store.backend | NONE | Store backend for dynamic config. Available options: NONE, FS. Note: NONE means disabling dynamic config store. | 0.4.0 |  | 
+| celeborn.dynamicConfig.store.backend | FS | Store backend for dynamic config service. Available options: FS, DB. | 0.4.0 |  | 
+| celeborn.dynamicConfig.store.db.fetch.pageSize | 1000 | The page size for db store to query configurations. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.connectionTimeout | 30s | The connection timeout that a client will wait for a connection from the pool for db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.driverClassName |  | The jdbc driver class name of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.idleTimeout | 600s | The idle timeout that a connection is allowed to sit idle in the pool for db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.jdbcUrl |  | The jdbc url of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.maxLifetime | 1800s | The maximum lifetime of a connection in the pool for db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.maximumPoolSize | 2 | The maximum pool size of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.password |  | The password of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.username |  | The username of db store backend. | 0.5.0 |  | 
 | celeborn.internal.port.enabled | false | Whether to create a internal port on Masters/Workers for inter-Masters/Workers communication. This is beneficial when SASL authentication is enforced for all interactions between clients and Celeborn Services, but the services can exchange messages without being subject to SASL authentication. | 0.5.0 |  | 
 | celeborn.master.estimatedPartitionSize.initialSize | 64mb | Initial partition size for estimation, it will change according to runtime stats. | 0.3.0 | celeborn.shuffle.initialEstimatedPartitionSize | 
 | celeborn.master.estimatedPartitionSize.update.initialDelay | 5min | Initial delay time before start updating partition size for estimation. | 0.3.0 | celeborn.shuffle.estimatedPartitionSize.update.initialDelay | 

docs/configuration/worker.md

@@ -19,8 +19,19 @@ license: |
 <!--begin-include-->
 | Key | Default | Description | Since | Deprecated |
 | --- | ------- | ----------- | ----- | ---------- |
+| celeborn.cluster.name | default | Celeborn cluster name. | 0.5.0 |  | 
+| celeborn.dynamicConfig.enabled | false | Whether to enable dynamic configuration. | 0.5.0 |  | 
 | celeborn.dynamicConfig.refresh.interval | 120s | Interval for refreshing the corresponding dynamic config periodically. | 0.4.0 |  | 
-| celeborn.dynamicConfig.store.backend | NONE | Store backend for dynamic config. Available options: NONE, FS. Note: NONE means disabling dynamic config store. | 0.4.0 |  | 
+| celeborn.dynamicConfig.store.backend | FS | Store backend for dynamic config service. Available options: FS, DB. | 0.4.0 |  | 
+| celeborn.dynamicConfig.store.db.fetch.pageSize | 1000 | The page size for db store to query configurations. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.connectionTimeout | 30s | The connection timeout that a client will wait for a connection from the pool for db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.driverClassName |  | The jdbc driver class name of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.idleTimeout | 600s | The idle timeout that a connection is allowed to sit idle in the pool for db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.jdbcUrl |  | The jdbc url of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.maxLifetime | 1800s | The maximum lifetime of a connection in the pool for db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.maximumPoolSize | 2 | The maximum pool size of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.password |  | The password of db store backend. | 0.5.0 |  | 
+| celeborn.dynamicConfig.store.db.hikari.username |  | The username of db store backend. | 0.5.0 |  | 
 | celeborn.internal.port.enabled | false | Whether to create a internal port on Masters/Workers for inter-Masters/Workers communication. This is beneficial when SASL authentication is enforced for all interactions between clients and Celeborn Services, but the services can exchange messages without being subject to SASL authentication. | 0.5.0 |  | 
 | celeborn.master.endpoints | &lt;localhost&gt;:9097 | Endpoints of master nodes for celeborn client to connect, allowed pattern is: `<host1>:<port1>[,<host2>:<port2>]*`, e.g. `clb1:9097,clb2:9098,clb3:9099`. If the port is omitted, 9097 will be used. | 0.2.0 |  | 
 | celeborn.master.estimatedPartitionSize.minSize | 8mb | Ignore partition size smaller than this configuration of partition size for estimation. | 0.3.0 | celeborn.shuffle.minPartitionSizeToEstimate | 

pom.xml

@@ -100,6 +100,11 @@
     <jackson.version>2.15.3</jackson.version>
     <snappy.version>1.1.10.5</snappy.version>
 
+    <!-- Db dependencies -->
+    <mybatis.version>3.5.15</mybatis.version>
+    <hikaricp.version>4.0.3</hikaricp.version>
+    <h2.version>2.2.224</h2.version>
+
     <shading.prefix>org.apache.celeborn.shaded</shading.prefix>
 
     <maven.plugin.antrun.version>3.0.0</maven.plugin.antrun.version>
@@ -426,6 +431,24 @@
         </exclusions>
       </dependency>
 
+      <!-- Db dependencies -->
+      <dependency>
+        <groupId>org.mybatis</groupId>
+        <artifactId>mybatis</artifactId>
+        <version>${mybatis.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.zaxxer</groupId>
+        <artifactId>HikariCP</artifactId>
+        <version>${hikaricp.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.h2database</groupId>
+        <artifactId>h2</artifactId>
+        <version>${h2.version}</version>
+        <scope>test</scope>
+      </dependency>
+
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>

project/CelebornBuild.scala

@@ -63,6 +63,9 @@ object Dependencies {
   val slf4jVersion = "1.7.36"
   val snakeyamlVersion = "2.2"
   val snappyVersion = "1.1.10.5"
+  val mybatisVersion = "3.5.15"
+  val hikaricpVersion = "4.0.3"
+  val h2Version = "2.2.224"
 
   // Versions for proto
   val protocVersion = "3.21.7"
@@ -123,6 +126,8 @@ object Dependencies {
   val snakeyaml = "org.yaml" % "snakeyaml" % snakeyamlVersion
   val snappyJava = "org.xerial.snappy" % "snappy-java" % snappyVersion
   val zstdJni = "com.github.luben" % "zstd-jni" % zstdJniVersion
+  val mybatis = "org.mybatis" % "mybatis" % mybatisVersion
+  val hikaricp = "com.zaxxer" % "HikariCP" % hikaricpVersion
 
   // Test dependencies
   // https://www.scala-sbt.org/1.x/docs/Testing.html
@@ -132,6 +137,7 @@ object Dependencies {
   val mockitoInline = "org.mockito" % "mockito-inline" % mockitoVersion
   val scalatestMockito = "org.mockito" %% "mockito-scala-scalatest" % scalatestMockitoVersion
   val scalatest = "org.scalatest" %% "scalatest" % scalatestVersion
+  val h2 = "com.h2database" % "h2" % h2Version
 }
 
 object CelebornCommonSettings {
@@ -443,8 +449,11 @@ object CelebornService {
         Dependencies.javaxServletApi,
         Dependencies.commonsCrypto,
         Dependencies.slf4jApi,
+        Dependencies.mybatis,
+        Dependencies.hikaricp,
         Dependencies.log4jSlf4jImpl % "test",
-        Dependencies.log4j12Api % "test"
+        Dependencies.log4j12Api % "test",
+        Dependencies.h2 % "test"
       ) ++ commonUnitTestDependencies
     )
 }