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Posted to notifications@shardingsphere.apache.org by zh...@apache.org on 2023/05/31 06:12:12 UTC
[shardingsphere] branch master updated: Add new sharding rule configuration swapper (#25947)
This is an automated email from the ASF dual-hosted git repository.
zhaojinchao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git
The following commit(s) were added to refs/heads/master by this push:
new f4564f821eb Add new sharding rule configuration swapper (#25947)
f4564f821eb is described below
commit f4564f821eb1d8c74a6c26b82a57769831d7af78
Author: ChenJiaHao <Pa...@163.com>
AuthorDate: Wed May 31 14:12:04 2023 +0800
Add new sharding rule configuration swapper (#25947)
* Add new sharding rule configuration swapper
* Update rule path constant
* Add rule not null checks
* Remove ROOT_NODE in ShardingNodeConverter
* Fix comments
---
...ReadwriteSplittingRuleConfigurationSwapper.java | 4 +-
.../NewYamlShardingRuleConfigurationSwapper.java | 141 ++++++++++++++++
...ewYamlShardingRuleConfigurationSwapperTest.java | 100 ++++++++++++
.../config/sharding/ShardingNodeConverter.java | 181 +++++++++++++++++++++
4 files changed, 423 insertions(+), 3 deletions(-)
diff --git a/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/yaml/swapper/NewYamlReadwriteSplittingRuleConfigurationSwapper.java b/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/yaml/swapper/NewYamlReadwriteSplittingRuleConfigurationSwapper.java
index 3509b61a35e..07c79b052e1 100644
--- a/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/yaml/swapper/NewYamlReadwriteSplittingRuleConfigurationSwapper.java
+++ b/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/yaml/swapper/NewYamlReadwriteSplittingRuleConfigurationSwapper.java
@@ -35,9 +35,7 @@ import java.util.Map.Entry;
/**
* YAML readwrite-splitting rule configuration swapper.
*/
-public final class NewYamlReadwriteSplittingRuleConfigurationSwapper
- implements
- NewYamlRuleConfigurationSwapper<ReadwriteSplittingRuleConfiguration> {
+public final class NewYamlReadwriteSplittingRuleConfigurationSwapper implements NewYamlRuleConfigurationSwapper<ReadwriteSplittingRuleConfiguration> {
private final ReadwriteSplittingNodeConverter converter = new ReadwriteSplittingNodeConverter();
diff --git a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/yaml/swapper/NewYamlShardingRuleConfigurationSwapper.java b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/yaml/swapper/NewYamlShardingRuleConfigurationSwapper.java
new file mode 100644
index 00000000000..ad6700fea29
--- /dev/null
+++ b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/yaml/swapper/NewYamlShardingRuleConfigurationSwapper.java
@@ -0,0 +1,141 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.sharding.yaml.swapper;
+
+import org.apache.shardingsphere.infra.config.algorithm.AlgorithmConfiguration;
+import org.apache.shardingsphere.infra.util.yaml.YamlEngine;
+import org.apache.shardingsphere.infra.util.yaml.datanode.YamlDataNode;
+import org.apache.shardingsphere.infra.yaml.config.swapper.algorithm.YamlAlgorithmConfigurationSwapper;
+import org.apache.shardingsphere.infra.yaml.config.swapper.rule.NewYamlRuleConfigurationSwapper;
+import org.apache.shardingsphere.metadata.persist.node.metadata.config.sharding.ShardingNodeConverter;
+import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
+import org.apache.shardingsphere.sharding.api.config.rule.ShardingAutoTableRuleConfiguration;
+import org.apache.shardingsphere.sharding.api.config.rule.ShardingTableReferenceRuleConfiguration;
+import org.apache.shardingsphere.sharding.api.config.rule.ShardingTableRuleConfiguration;
+import org.apache.shardingsphere.sharding.constant.ShardingOrder;
+import org.apache.shardingsphere.sharding.yaml.swapper.cache.YamlShardingCacheConfigurationSwapper;
+import org.apache.shardingsphere.sharding.yaml.swapper.rule.YamlShardingAutoTableRuleConfigurationSwapper;
+import org.apache.shardingsphere.sharding.yaml.swapper.rule.YamlShardingTableRuleConfigurationSwapper;
+import org.apache.shardingsphere.sharding.yaml.swapper.strategy.YamlKeyGenerateStrategyConfigurationSwapper;
+import org.apache.shardingsphere.sharding.yaml.swapper.strategy.YamlShardingAuditStrategyConfigurationSwapper;
+import org.apache.shardingsphere.sharding.yaml.swapper.strategy.YamlShardingStrategyConfigurationSwapper;
+
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.Map.Entry;
+
+/**
+ * TODO Rename to NewYamlShardingRuleConfigurationSwapper when metadata structure adjustment completed. #25485
+ * New YAML sharding rule configuration swapper.
+ */
+public final class NewYamlShardingRuleConfigurationSwapper implements NewYamlRuleConfigurationSwapper<ShardingRuleConfiguration> {
+
+ private final ShardingNodeConverter converter = new ShardingNodeConverter();
+
+ private final YamlShardingTableRuleConfigurationSwapper tableSwapper = new YamlShardingTableRuleConfigurationSwapper();
+
+ private final YamlShardingStrategyConfigurationSwapper shardingStrategySwapper = new YamlShardingStrategyConfigurationSwapper();
+
+ private final YamlKeyGenerateStrategyConfigurationSwapper keyGenerateStrategySwapper = new YamlKeyGenerateStrategyConfigurationSwapper();
+
+ private final YamlAlgorithmConfigurationSwapper algorithmSwapper = new YamlAlgorithmConfigurationSwapper();
+
+ private final YamlShardingAuditStrategyConfigurationSwapper auditStrategySwapper = new YamlShardingAuditStrategyConfigurationSwapper();
+
+ private final YamlShardingAutoTableRuleConfigurationSwapper autoTableYamlSwapper = new YamlShardingAutoTableRuleConfigurationSwapper();
+
+ private final YamlShardingCacheConfigurationSwapper shardingCacheYamlSwapper = new YamlShardingCacheConfigurationSwapper();
+
+ @Override
+ public Collection<YamlDataNode> swapToDataNodes(final ShardingRuleConfiguration data) {
+ Collection<YamlDataNode> result = new LinkedHashSet<>();
+ // TODO swap rule to YAML configuration before YamlEngine.marshal
+ swapTableRules(data, result);
+ swapStrategies(data, result);
+ swapAlgorithms(data, result);
+ if (null != data.getDefaultShardingColumn()) {
+ result.add(new YamlDataNode(converter.getDefaultShardingColumnPath(), YamlEngine.marshal(data.getDefaultShardingColumn())));
+ }
+ if (null != data.getShardingCache()) {
+ result.add(new YamlDataNode(converter.getShardingCachePath(), YamlEngine.marshal(data.getShardingCache())));
+ }
+ return result;
+ }
+
+ private void swapTableRules(final ShardingRuleConfiguration data, final Collection<YamlDataNode> result) {
+ for (ShardingTableRuleConfiguration each : data.getTables()) {
+ result.add(new YamlDataNode(converter.getTableNamePath(each.getLogicTable()), YamlEngine.marshal(each)));
+ }
+ for (ShardingAutoTableRuleConfiguration each : data.getAutoTables()) {
+ result.add(new YamlDataNode(converter.getAutoTableNamePath(each.getLogicTable()), YamlEngine.marshal(each)));
+ }
+ for (ShardingTableReferenceRuleConfiguration each : data.getBindingTableGroups()) {
+ result.add(new YamlDataNode(converter.getBindingTableNamePath(each.getName()), YamlEngine.marshal(each)));
+ }
+ if (null != data.getBroadcastTables() && !data.getBroadcastTables().isEmpty()) {
+ result.add(new YamlDataNode(converter.getBroadcastTablesPath(), YamlEngine.marshal(data.getBroadcastTables())));
+ }
+ }
+
+ private void swapStrategies(final ShardingRuleConfiguration data, final Collection<YamlDataNode> result) {
+ if (null != data.getDefaultDatabaseShardingStrategy()) {
+ result.add(new YamlDataNode(converter.getDefaultDatabaseStrategyPath(), YamlEngine.marshal(data.getDefaultDatabaseShardingStrategy())));
+ }
+ if (null != data.getDefaultTableShardingStrategy()) {
+ result.add(new YamlDataNode(converter.getDefaultTableStrategyPath(), YamlEngine.marshal(data.getDefaultTableShardingStrategy())));
+ }
+ if (null != data.getDefaultKeyGenerateStrategy()) {
+ result.add(new YamlDataNode(converter.getDefaultKeyGenerateStrategyPath(), YamlEngine.marshal(data.getDefaultKeyGenerateStrategy())));
+ }
+ if (null != data.getDefaultAuditStrategy()) {
+ result.add(new YamlDataNode(converter.getDefaultAuditStrategyPath(), YamlEngine.marshal(data.getDefaultAuditStrategy())));
+ }
+ }
+
+ private void swapAlgorithms(final ShardingRuleConfiguration data, final Collection<YamlDataNode> result) {
+ for (Entry<String, AlgorithmConfiguration> each : data.getShardingAlgorithms().entrySet()) {
+ result.add(new YamlDataNode(converter.getShardingAlgorithmsPath(each.getKey()), YamlEngine.marshal(each.getValue())));
+ }
+ for (Entry<String, AlgorithmConfiguration> each : data.getKeyGenerators().entrySet()) {
+ result.add(new YamlDataNode(converter.getKeyGeneratorsPath(each.getKey()), YamlEngine.marshal(each.getValue())));
+ }
+ for (Entry<String, AlgorithmConfiguration> each : data.getAuditors().entrySet()) {
+ result.add(new YamlDataNode(converter.getAuditorsPath(each.getKey()), YamlEngine.marshal(each.getValue())));
+ }
+ }
+
+ @Override
+ public ShardingRuleConfiguration swapToObject(final Collection<YamlDataNode> dataNodes) {
+ return new ShardingRuleConfiguration();
+ }
+
+ @Override
+ public Class<ShardingRuleConfiguration> getTypeClass() {
+ return ShardingRuleConfiguration.class;
+ }
+
+ @Override
+ public String getRuleTagName() {
+ return "SHARDING";
+ }
+
+ @Override
+ public int getOrder() {
+ return ShardingOrder.ORDER;
+ }
+}
diff --git a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/yaml/swapper/NewYamlShardingRuleConfigurationSwapperTest.java b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/yaml/swapper/NewYamlShardingRuleConfigurationSwapperTest.java
new file mode 100644
index 00000000000..16ae14d69f5
--- /dev/null
+++ b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/yaml/swapper/NewYamlShardingRuleConfigurationSwapperTest.java
@@ -0,0 +1,100 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.sharding.yaml.swapper;
+
+import org.apache.shardingsphere.infra.config.algorithm.AlgorithmConfiguration;
+import org.apache.shardingsphere.infra.util.yaml.datanode.YamlDataNode;
+import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
+import org.apache.shardingsphere.sharding.api.config.rule.ShardingTableReferenceRuleConfiguration;
+import org.apache.shardingsphere.sharding.api.config.rule.ShardingTableRuleConfiguration;
+import org.apache.shardingsphere.sharding.api.config.strategy.audit.ShardingAuditStrategyConfiguration;
+import org.apache.shardingsphere.sharding.api.config.strategy.keygen.KeyGenerateStrategyConfiguration;
+import org.apache.shardingsphere.sharding.api.config.strategy.sharding.StandardShardingStrategyConfiguration;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.Properties;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+class NewYamlShardingRuleConfigurationSwapperTest {
+
+ private final NewYamlShardingRuleConfigurationSwapper swapper = new NewYamlShardingRuleConfigurationSwapper();
+
+ @Test
+ void assertSwapEmptyConfigToDataNodes() {
+ ShardingRuleConfiguration config = new ShardingRuleConfiguration();
+ Collection<YamlDataNode> result = swapper.swapToDataNodes(config);
+ assertThat(result.size(), is(0));
+ }
+
+ @Test
+ void assertSwapFullConfigToDataNodesEmpty() {
+ ShardingRuleConfiguration config = createMaximumShardingRule();
+ Collection<YamlDataNode> result = swapper.swapToDataNodes(config);
+ assertThat(result.size(), is(14));
+ Iterator<YamlDataNode> iterator = result.iterator();
+ assertThat(iterator.next().getKey(), is("tables/table_LOGIC_TABLE"));
+ assertThat(iterator.next().getKey(), is("tables/table_SUB_LOGIC_TABLE"));
+ assertThat(iterator.next().getKey(), is("binding_tables/binding_table_foo"));
+ assertThat(iterator.next().getKey(), is("broadcast_tables"));
+ assertThat(iterator.next().getKey(), is("default_strategy/default_database_strategy"));
+ assertThat(iterator.next().getKey(), is("default_strategy/default_table_strategy"));
+ assertThat(iterator.next().getKey(), is("default_strategy/default_key_generate_strategy"));
+ assertThat(iterator.next().getKey(), is("default_strategy/default_audit_strategy"));
+ assertThat(iterator.next().getKey(), is("sharding_algorithms/core_standard_fixture"));
+ assertThat(iterator.next().getKey(), is("key_generators/uuid"));
+ assertThat(iterator.next().getKey(), is("key_generators/default"));
+ assertThat(iterator.next().getKey(), is("key_generators/auto_increment"));
+ assertThat(iterator.next().getKey(), is("auditors/audit_algorithm"));
+ assertThat(iterator.next().getKey(), is("default_strategy/default_sharding_column"));
+ }
+
+ private ShardingRuleConfiguration createMaximumShardingRule() {
+ ShardingRuleConfiguration result = new ShardingRuleConfiguration();
+ ShardingTableRuleConfiguration shardingTableRuleConfig = createTableRuleConfiguration("LOGIC_TABLE", "ds_${0..1}.table_${0..2}");
+ shardingTableRuleConfig.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "uuid"));
+ ShardingTableRuleConfiguration subTableRuleConfig = createTableRuleConfiguration("SUB_LOGIC_TABLE", "ds_${0..1}.sub_table_${0..2}");
+ subTableRuleConfig.setKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "auto_increment"));
+ result.getTables().add(shardingTableRuleConfig);
+ result.getTables().add(subTableRuleConfig);
+ result.getBindingTableGroups().add(new ShardingTableReferenceRuleConfiguration("foo", shardingTableRuleConfig.getLogicTable() + "," + subTableRuleConfig.getLogicTable()));
+ result.getBroadcastTables().add("BROADCAST_TABLE");
+ result.setDefaultDatabaseShardingStrategy(new StandardShardingStrategyConfiguration("ds_id", "standard"));
+ result.setDefaultTableShardingStrategy(new StandardShardingStrategyConfiguration("table_id", "standard"));
+ result.setDefaultShardingColumn("table_id");
+ result.setDefaultKeyGenerateStrategy(new KeyGenerateStrategyConfiguration("id", "default"));
+ result.setDefaultAuditStrategy(new ShardingAuditStrategyConfiguration(Collections.singletonList("audit_algorithm"), false));
+ result.getShardingAlgorithms().put("core_standard_fixture", new AlgorithmConfiguration("CORE.STANDARD.FIXTURE", new Properties()));
+ result.getKeyGenerators().put("uuid", new AlgorithmConfiguration("UUID", new Properties()));
+ result.getKeyGenerators().put("default", new AlgorithmConfiguration("UUID", new Properties()));
+ result.getKeyGenerators().put("auto_increment", new AlgorithmConfiguration("AUTO_INCREMENT.FIXTURE", new Properties()));
+ result.getAuditors().put("audit_algorithm", new AlgorithmConfiguration("DML_SHARDING_CONDITIONS", new Properties()));
+ return result;
+ }
+
+ private ShardingTableRuleConfiguration createTableRuleConfiguration(final String logicTableName, final String actualDataNodes) {
+ ShardingTableRuleConfiguration result = new ShardingTableRuleConfiguration(logicTableName, actualDataNodes);
+ result.setDatabaseShardingStrategy(new StandardShardingStrategyConfiguration("user_id", "database_inline"));
+ result.setTableShardingStrategy(new StandardShardingStrategyConfiguration("order_id", "table_inline"));
+ return result;
+ }
+}
diff --git a/kernel/metadata/core/src/main/java/org/apache/shardingsphere/metadata/persist/node/metadata/config/sharding/ShardingNodeConverter.java b/kernel/metadata/core/src/main/java/org/apache/shardingsphere/metadata/persist/node/metadata/config/sharding/ShardingNodeConverter.java
new file mode 100644
index 00000000000..3d2ffc255d7
--- /dev/null
+++ b/kernel/metadata/core/src/main/java/org/apache/shardingsphere/metadata/persist/node/metadata/config/sharding/ShardingNodeConverter.java
@@ -0,0 +1,181 @@
+/*
+ * 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.
+ */
+
+package org.apache.shardingsphere.metadata.persist.node.metadata.config.sharding;
+
+/**
+ * Sharding node converter.
+ */
+public final class ShardingNodeConverter {
+
+ private static final String TABLES = "tables";
+
+ private static final String AUTO_TABLES = "auto_tables";
+
+ private static final String BINDING_TABLES = "binding_tables";
+
+ private static final String BROADCAST_TABLES = "broadcast_tables";
+
+ private static final String DEFAULT_STRATEGY = "default_strategy";
+
+ private static final String DEFAULT_DATABASE_STRATEGY = "default_database_strategy";
+
+ private static final String DEFAULT_TABLE_STRATEGY = "default_table_strategy";
+
+ private static final String DEFAULT_KEY_GENERATE_STRATEGY = "default_key_generate_strategy";
+
+ private static final String DEFAULT_AUDIT_STRATEGY = "default_audit_strategy";
+
+ private static final String DEFAULT_SHARDING_COLUMN = "default_sharding_column";
+
+ private static final String SHARDING_ALGORITHMS = "sharding_algorithms";
+
+ private static final String KEY_GENERATORS = "key_generators";
+
+ private static final String AUDITORS = "auditors";
+
+ private static final String SHARDING_CACHE = "sharding_cache";
+
+ private static final String TABLE_NAME = "table_%s";
+
+ private static final String AUTO_TABLE_NAME = "auto_table_%s";
+
+ private static final String BINDING_TABLE_NAME = "binding_table_%s";
+
+ /**
+ * Get table name path.
+ *
+ * @param tableName table name
+ * @return table name path
+ */
+ public String getTableNamePath(final String tableName) {
+ return String.join("/", TABLES, String.format(TABLE_NAME, tableName));
+ }
+
+ /**
+ * Get auto table name path.
+ *
+ * @param tableName table name
+ * @return auto table name path
+ */
+ public String getAutoTableNamePath(final String tableName) {
+ return String.join("/", AUTO_TABLES, String.format(AUTO_TABLE_NAME, tableName));
+ }
+
+ /**
+ * Get binding table name path.
+ *
+ * @param tableName table name
+ * @return binding table name path
+ */
+ public String getBindingTableNamePath(final String tableName) {
+ return String.join("/", BINDING_TABLES, String.format(BINDING_TABLE_NAME, tableName));
+ }
+
+ /**
+ * Get broadcast tables path.
+ *
+ * @return broadcast tables path
+ */
+ public String getBroadcastTablesPath() {
+ return String.join("/", BROADCAST_TABLES);
+ }
+
+ /**
+ * Get default database strategy path.
+ *
+ * @return default database strategy path
+ */
+ public String getDefaultDatabaseStrategyPath() {
+ return String.join("/", DEFAULT_STRATEGY, DEFAULT_DATABASE_STRATEGY);
+ }
+
+ /**
+ * Get default table strategy path.
+ *
+ * @return default table strategy path
+ */
+ public String getDefaultTableStrategyPath() {
+ return String.join("/", DEFAULT_STRATEGY, DEFAULT_TABLE_STRATEGY);
+ }
+
+ /**
+ * Get default key generate strategy path.
+ *
+ * @return default key generate path
+ */
+ public String getDefaultKeyGenerateStrategyPath() {
+ return String.join("/", DEFAULT_STRATEGY, DEFAULT_KEY_GENERATE_STRATEGY);
+ }
+
+ /**
+ * Get default audit strategy path.
+ *
+ * @return default audit strategy path
+ */
+ public String getDefaultAuditStrategyPath() {
+ return String.join("/", DEFAULT_STRATEGY, DEFAULT_AUDIT_STRATEGY);
+ }
+
+ /**
+ * Get default sharding column path.
+ *
+ * @return default sharding column path
+ */
+ public String getDefaultShardingColumnPath() {
+ return String.join("/", DEFAULT_STRATEGY, DEFAULT_SHARDING_COLUMN);
+ }
+
+ /**
+ * Get sharding algorithm name path.
+ *
+ * @param shardingAlgorithmName sharding algorithm name
+ * @return sharding algorithm name path
+ */
+ public String getShardingAlgorithmsPath(final String shardingAlgorithmName) {
+ return String.join("/", SHARDING_ALGORITHMS, shardingAlgorithmName);
+ }
+
+ /**
+ * Get key generator name path.
+ *
+ * @param keyGeneratorName key generator name
+ * @return key generator name path
+ */
+ public String getKeyGeneratorsPath(final String keyGeneratorName) {
+ return String.join("/", KEY_GENERATORS, keyGeneratorName);
+ }
+
+ /**
+ * Get auditor name path.
+ *
+ * @param auditorName auditor name
+ * @return auditor name path
+ */
+ public String getAuditorsPath(final String auditorName) {
+ return String.join("/", AUDITORS, auditorName);
+ }
+
+ /**
+ * Get sharding cache path.
+ *
+ * @return sharding cache path
+ */
+ public String getShardingCachePath() {
+ return String.join("/", SHARDING_CACHE);
+ }
+}