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authorRuslan Kashapov <ruslan.kashapov@pantheon.tech>2020-11-24 11:13:43 +0200
committerRuslan Kashapov <ruslan.kashapov@pantheon.tech>2020-12-03 15:59:03 +0200
commitcb03544962c994c0cc9d9117a3c6b9182ce22204 (patch)
tree7fdec9f545c81c55e93376a7d58e6a648d994550
parent35b2b4414405c0c3f7c06171ae0e1ebca3214e40 (diff)
Schema Set persistence (store) implementation
Issue-ID: CPS-92 Change-Id: I11257726e4f847e3337d8bafad824853e6a458e2 Signed-off-by: Ruslan Kashapov <ruslan.kashapov@pantheon.tech>
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/entities/SchemaSet.java71
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/entities/YangResource.java63
-rwxr-xr-xcps-ri/src/main/java/org/onap/cps/spi/impl/ModelPersistenceServiceImpl.java83
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java36
-rw-r--r--cps-ri/src/main/java/org/onap/cps/spi/repository/YangResourceRepository.java34
-rwxr-xr-xcps-ri/src/main/resources/schema.sql26
-rw-r--r--cps-service/src/main/java/org/onap/cps/exceptions/CpsExceptionBuilder.java94
-rwxr-xr-xcps-service/src/main/java/org/onap/cps/spi/ModelPersistenceService.java19
8 files changed, 407 insertions, 19 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/entities/SchemaSet.java b/cps-ri/src/main/java/org/onap/cps/spi/entities/SchemaSet.java
new file mode 100644
index 0000000000..fe67a6089d
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/entities/SchemaSet.java
@@ -0,0 +1,71 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.entities;
+
+import java.io.Serializable;
+import java.util.Set;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.ManyToMany;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+import javax.validation.constraints.NotNull;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+/**
+ * Entity to store a Schema Set.
+ */
+@Getter
+@Setter
+@NoArgsConstructor
+@Entity
+@Table(name = "schema_set")
+public class SchemaSet implements Serializable {
+
+ private static final long serialVersionUID = 6665056955069047269L;
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Integer id;
+
+ @NotNull
+ @Column
+ private String name;
+
+ @NotNull
+ @ManyToOne(fetch = FetchType.LAZY)
+ @JoinColumn(name = "dataspace_id", referencedColumnName = "ID")
+ private Dataspace dataspace;
+
+ @NotNull
+ @ManyToMany(fetch = FetchType.LAZY)
+ @JoinTable(name = "schema_set_yang_resources",
+ joinColumns = @JoinColumn(name = "schema_set_id"),
+ inverseJoinColumns = @JoinColumn(name = "yang_resource_id"))
+ private Set<YangResource> yangResources;
+}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/entities/YangResource.java b/cps-ri/src/main/java/org/onap/cps/spi/entities/YangResource.java
new file mode 100644
index 0000000000..862b7aea64
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/entities/YangResource.java
@@ -0,0 +1,63 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.entities;
+
+import java.io.Serializable;
+import java.util.Set;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.ManyToMany;
+import javax.persistence.Table;
+import javax.validation.constraints.NotNull;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+/**
+ * Entity to store a Yang files.
+ */
+@Getter
+@Setter
+@NoArgsConstructor
+@Entity
+@Table(name = "yang_resource")
+public class YangResource implements Serializable {
+
+ private static final long serialVersionUID = -4496883162142106774L;
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @NotNull
+ @Column
+ private String checksum;
+
+ @NotNull
+ @Column
+ private String content;
+
+ @ManyToMany(mappedBy = "yangResources")
+ private Set<SchemaSet> moduleSets;
+
+}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/ModelPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/ModelPersistenceServiceImpl.java
index 03679b3160..2207f7940f 100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/ModelPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/ModelPersistenceServiceImpl.java
@@ -20,39 +20,92 @@
package org.onap.cps.spi.impl;
-import org.onap.cps.exceptions.CpsValidationException;
+import static org.onap.cps.exceptions.CpsExceptionBuilder.duplicateSchemaSetException;
+import static org.onap.cps.exceptions.CpsExceptionBuilder.invalidDataspaceException;
+
+import com.google.common.collect.ImmutableSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import javax.transaction.Transactional;
import org.onap.cps.spi.ModelPersistenceService;
import org.onap.cps.spi.entities.Dataspace;
-import org.onap.cps.spi.entities.Module;
+import org.onap.cps.spi.entities.SchemaSet;
+import org.onap.cps.spi.entities.YangResource;
import org.onap.cps.spi.repository.DataspaceRepository;
-import org.onap.cps.spi.repository.ModuleRepository;
+import org.onap.cps.spi.repository.SchemaSetRepository;
+import org.onap.cps.spi.repository.YangResourceRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Component;
+import org.springframework.util.DigestUtils;
@Component
public class ModelPersistenceServiceImpl implements ModelPersistenceService {
@Autowired
- private ModuleRepository moduleRepository;
+ private YangResourceRepository yangResourceRepository;
+
+ @Autowired
+ private SchemaSetRepository schemaSetRepository;
@Autowired
private DataspaceRepository dataspaceRepository;
@Override
public void storeModule(final String namespace, final String moduleContent, final String revision,
- final String dataspaceName) {
- final Dataspace dataspace = new Dataspace(dataspaceName);
- if (Boolean.FALSE.equals(dataspaceRepository.existsByName(dataspaceName))) {
- dataspaceRepository.save(dataspace);
- }
- dataspace.setId(dataspaceRepository.getByName(dataspaceName).getId());
- final Module module = new Module(namespace, moduleContent, revision, dataspace);
+ final String dataspaceName) {
+ // TODO this method should be removed as obsolete.
+ // Modules to be processed within schema sets only.
+ }
+
+ @Override
+ @Transactional
+ public void storeSchemaSet(final String dataspaceName, final String schemaSetName,
+ final Set<String> yangResourcesAsStrings) {
+
+ final Dataspace dataspace = dataspaceRepository.findByName(dataspaceName)
+ .orElseThrow(() -> invalidDataspaceException(dataspaceName));
+
+ final Set<YangResource> yangResources = synchronizeYangResources(yangResourcesAsStrings);
+ final SchemaSet schemaSet = new SchemaSet();
+ schemaSet.setName(schemaSetName);
+ schemaSet.setDataspace(dataspace);
+ schemaSet.setYangResources(yangResources);
try {
- moduleRepository.save(module);
- } catch (final DataIntegrityViolationException ex) {
- throw new CpsValidationException("Duplicate Entry",
- String.format("Module already exist in dataspace %s.", dataspaceName));
+ schemaSetRepository.save(schemaSet);
+ } catch (final DataIntegrityViolationException e) {
+ throw duplicateSchemaSetException(dataspaceName, schemaSetName);
+ }
+ }
+
+ private Set<YangResource> synchronizeYangResources(final Set<String> yangResourcesAsStrings) {
+ final Map<String, String> checksumToContentMap = yangResourcesAsStrings.stream()
+ .collect(Collectors.toMap(
+ content -> DigestUtils.md5DigestAsHex(content.getBytes()),
+ content -> content)
+ );
+
+ final List<YangResource> existingYangResources =
+ yangResourceRepository.findAllByChecksumIn(checksumToContentMap.keySet());
+ existingYangResources.forEach(yangFile -> checksumToContentMap.remove(yangFile.getChecksum()));
+
+ final List<YangResource> newYangResources = checksumToContentMap.entrySet().stream()
+ .map(entry -> {
+ final YangResource yangResource = new YangResource();
+ yangResource.setChecksum(entry.getKey());
+ yangResource.setContent(entry.getValue());
+ return yangResource;
+ }).collect(Collectors.toList());
+ if (!newYangResources.isEmpty()) {
+ yangResourceRepository.saveAll(newYangResources);
}
+
+ return ImmutableSet.<YangResource>builder()
+ .addAll(existingYangResources)
+ .addAll(newYangResources)
+ .build();
}
+
}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java
new file mode 100644
index 0000000000..f9746972f3
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java
@@ -0,0 +1,36 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.repository;
+
+import java.util.List;
+import java.util.Optional;
+import javax.validation.constraints.NotNull;
+import org.onap.cps.spi.entities.Dataspace;
+import org.onap.cps.spi.entities.SchemaSet;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface SchemaSetRepository extends JpaRepository<SchemaSet, Integer> {
+
+ List<SchemaSet> findAllByDataspace(@NotNull Dataspace dataspace);
+
+ Optional<SchemaSet> findByDataspaceAndName(@NotNull Dataspace dataspace, @NotNull String name);
+}
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/YangResourceRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/YangResourceRepository.java
new file mode 100644
index 0000000000..47d3ea32cf
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/YangResourceRepository.java
@@ -0,0 +1,34 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.repository;
+
+import java.util.List;
+import java.util.Set;
+import javax.validation.constraints.NotNull;
+import org.onap.cps.spi.entities.YangResource;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface YangResourceRepository extends JpaRepository<YangResource, Long> {
+
+ List<YangResource> findAllByChecksumIn(@NotNull Set<String> checksum);
+
+}
diff --git a/cps-ri/src/main/resources/schema.sql b/cps-ri/src/main/resources/schema.sql
index 3fabc6c9f9..d47f261add 100755
--- a/cps-ri/src/main/resources/schema.sql
+++ b/cps-ri/src/main/resources/schema.sql
@@ -17,6 +17,30 @@ CREATE TABLE IF NOT EXISTS SCHEMA_NODE
ID SERIAL PRIMARY KEY
);
+CREATE TABLE IF NOT EXISTS SCHEMA_SET
+(
+ ID SERIAL PRIMARY KEY,
+ NAME TEXT NOT NULL,
+ DATASPACE_ID BIGINT NOT NULL,
+ UNIQUE (NAME, DATASPACE_ID),
+ CONSTRAINT SCHEMA_SET_DATASPACE FOREIGN KEY (DATASPACE_ID) REFERENCES DATASPACE(ID) ON UPDATE CASCADE ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS YANG_RESOURCE
+(
+ ID SERIAL PRIMARY KEY,
+ CHECKSUM TEXT NOT NULL,
+ CONTENT TEXT NOT NULL,
+ UNIQUE (CHECKSUM)
+);
+
+CREATE TABLE IF NOT EXISTS SCHEMA_SET_YANG_RESOURCES
+(
+ SCHEMA_SET_ID BIGINT NOT NULL,
+ YANG_RESOURCE_ID BIGINT NOT NULL REFERENCES YANG_RESOURCE(ID),
+ CONSTRAINT SCHEMA_SET_RESOURCE FOREIGN KEY (SCHEMA_SET_ID) REFERENCES SCHEMA_SET(ID) ON DELETE CASCADE
+);
+
CREATE TABLE IF NOT EXISTS MODULE
(
ID SERIAL PRIMARY KEY,
@@ -62,4 +86,4 @@ CREATE INDEX IF NOT EXISTS "FKI_RELATION_TYPE_ID_FK" ON RELATION USING
CREATE INDEX IF NOT EXISTS "FKI_RELATIONS_FROM_ID_FK" ON RELATION USING BTREE(FROM_FRAGMENT_ID);
CREATE INDEX IF NOT EXISTS "FKI_RELATIONS_TO_ID_FK" ON RELATION USING BTREE(TO_FRAGMENT_ID);
CREATE INDEX IF NOT EXISTS "PERF_MODULE_MODULE_CONTENT" ON MODULE USING BTREE(MODULE_CONTENT);
-CREATE UNIQUE INDEX IF NOT EXISTS "UQ_FRAGMENT_XPATH"ON FRAGMENT USING btree(xpath COLLATE pg_catalog."default" text_pattern_ops, dataspace_id); \ No newline at end of file
+CREATE UNIQUE INDEX IF NOT EXISTS "UQ_FRAGMENT_XPATH"ON FRAGMENT USING btree(xpath COLLATE pg_catalog."default" text_pattern_ops, dataspace_id);
diff --git a/cps-service/src/main/java/org/onap/cps/exceptions/CpsExceptionBuilder.java b/cps-service/src/main/java/org/onap/cps/exceptions/CpsExceptionBuilder.java
new file mode 100644
index 0000000000..2acbb92322
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/exceptions/CpsExceptionBuilder.java
@@ -0,0 +1,94 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Pantheon.tech
+ * ================================================================================
+ * 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
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.exceptions;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+/**
+ * Utility class.
+ * Serves error message consistency for same error cases occurred in different CPS modules.
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class CpsExceptionBuilder {
+
+ private static final String SCHEMA_SET_IS_INVALID = "Schema Set is invalid.";
+
+ /**
+ * Generates validation error exception for case when requested dataspace is absent.
+ *
+ * @param dataspaceName dataspace name
+ */
+ public static CpsException invalidDataspaceException(final String dataspaceName) {
+ return new CpsValidationException("Dataspace is invalid.",
+ String.format("Dataspace with name %s does not exist.", dataspaceName));
+ }
+
+ /**
+ * Generates validation error exception for case when requested schema set is absent for existing dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param schemaSetName schema set name
+ */
+ public static CpsException invalidSchemaSetException(final String dataspaceName, final String schemaSetName) {
+ return new CpsValidationException(SCHEMA_SET_IS_INVALID,
+ String.format("Schema Set with name %s was not found for dataspace %s.", schemaSetName, dataspaceName));
+ }
+
+ /**
+ * Returns validation error exception for case when SchemaSet contains no files.
+ */
+ public static CpsException emptySchemaSetException() {
+ return new CpsValidationException(SCHEMA_SET_IS_INVALID, "Schema Set has no YANG resources to store");
+ }
+
+ /**
+ * Generates validation error exception for case when SchemaSet with same name already exists in the dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param schemaSetName schema set name
+ */
+ public static CpsException duplicateSchemaSetException(final String dataspaceName, final String schemaSetName) {
+ return new CpsValidationException(SCHEMA_SET_IS_INVALID,
+ String.format("Schema Set with name %s already exists for dataspace %s.", schemaSetName, dataspaceName));
+ }
+
+ /**
+ * Generates no data found exception for case when requested dataspace is absent.
+ *
+ * @param dataspaceName dataspace name
+ */
+ public static CpsException dataspaceNotFoundException(final String dataspaceName) {
+ return new CpsNotFoundException("Dataspace was not found.",
+ String.format("Dataspace with name %s does not exist.", dataspaceName));
+ }
+
+ /**
+ * Generates no data found exception for case when requested SchemaSet is absent for existing dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param schemaSetName schema set name
+ */
+ public static CpsException schemaSetNotFoundException(final String dataspaceName, final String schemaSetName) {
+ return new CpsNotFoundException("Schema Set was not found.",
+ String.format("Schema Set with name %s was not found for dataspace %s.", schemaSetName, dataspaceName));
+ }
+
+}
diff --git a/cps-service/src/main/java/org/onap/cps/spi/ModelPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/ModelPersistenceService.java
index 3f0b3c1109..9eed2807cf 100755
--- a/cps-service/src/main/java/org/onap/cps/spi/ModelPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/ModelPersistenceService.java
@@ -20,6 +20,8 @@
package org.onap.cps.spi;
+import java.util.Set;
+
/**
* Defines methods to access and manipulate data using the chosen database solution.
*/
@@ -28,12 +30,23 @@ public interface ModelPersistenceService {
/**
* Store the module from a yang model in the database.
*
- * @param namespace module namespace
+ * @param namespace module namespace
* @param moduleContent module content
- * @param revision module revision
+ * @param revision module revision
* @param dataspaceName the name of the dataspace the module is associated with
*/
+ @Deprecated
void storeModule(final String namespace, final String moduleContent, final String revision,
- final String dataspaceName);
+ final String dataspaceName);
+
+
+ /**
+ * Stores Schema Set.
+ *
+ * @param dataspaceName dataspace name
+ * @param schemaSetName schema set name
+ * @param yangResourcesAsStrings the content of YANG resources (files)
+ */
+ void storeSchemaSet(String dataspaceName, String schemaSetName, Set<String> yangResourcesAsStrings);
}