Add multiple path load service.

Change-Id: Ib2e5f60663991d097b7446106bb883a45db1bdb8
Issue-ID: CCSDK-746
Signed-off-by: Muthuramalingam, Brinda Santh(bs2796) <bs2796@att.com>

7 files changed, 349 insertions, 52 deletions

diff --git a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/BluePrintCoreConfiguration.kt b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/BluePrintCoreConfiguration.kt
new file mode 100644
index 000000000..2e5fc5ba3
--- /dev/null
+++ b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/BluePrintCoreConfiguration.kt
@@ -0,0 +1,60 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.apps.controllerblueprints.service
+
+import org.onap.ccsdk.apps.controllerblueprints.service.load.BluePrintLoadConfiguration
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.context.properties.bind.Bindable
+import org.springframework.boot.context.properties.bind.Binder
+import org.springframework.boot.context.properties.source.ConfigurationPropertySources
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.core.env.Environment
+import org.springframework.stereotype.Service
+
+@Configuration
+open class BluePrintCoreConfiguration(private val bluePrintProperties: BluePrintProperties) {
+
+    companion object {
+        const val PREFIX_BLUEPRINT_LOAD_CONFIGURATION = "controllerblueprints"
+    }
+
+    @Bean
+    open fun bluePrintLoadConfiguration(): BluePrintLoadConfiguration {
+        return bluePrintProperties
+                .propertyBeanType(PREFIX_BLUEPRINT_LOAD_CONFIGURATION, BluePrintLoadConfiguration::class.java)
+    }
+}
+
+@Configuration
+open class BlueprintPropertyConfiguration {
+    @Autowired
+    lateinit var environment: Environment
+
+    @Bean
+    open fun bluePrintPropertyBinder(): Binder {
+        val configurationPropertySource = ConfigurationPropertySources.get(environment)
+        return Binder(configurationPropertySource)
+    }
+}
+
+@Service
+open class BluePrintProperties(var bluePrintPropertyBinder: Binder) {
+    fun <T> propertyBeanType(prefix: String, type: Class<T>): T {
+        return bluePrintPropertyBinder.bind(prefix, Bindable.of(type)).get()
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogLoadService.kt b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogLoadService.kt
new file mode 100644
index 000000000..07ee0a9bb
--- /dev/null
+++ b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogLoadService.kt
@@ -0,0 +1,68 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.apps.controllerblueprints.service.load
+
+import com.att.eelf.configuration.EELFManager
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.async
+import kotlinx.coroutines.runBlocking
+import org.apache.commons.lang3.text.StrBuilder
+import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintCatalogService
+import org.springframework.stereotype.Service
+import java.io.File
+
+@Service
+open class BluePrintCatalogLoadService(private val bluePrintCatalogService: BluePrintCatalogService) {
+
+    private val log = EELFManager.getInstance().getLogger(BluePrintCatalogLoadService::class.java)
+
+    open fun loadPathsBluePrintModelCatalog(paths: List<String>) {
+        paths.forEach { loadPathBluePrintModelCatalog(it) }
+    }
+
+    open fun loadPathBluePrintModelCatalog(path: String) {
+
+        val files = File(path).listFiles()
+        runBlocking {
+            val errorBuilder = StrBuilder()
+            val deferredResults = mutableListOf<Deferred<Unit>>()
+
+            for (file in files) {
+                deferredResults += async {
+                    loadBluePrintModelCatalog(errorBuilder, file)
+                }
+            }
+
+            for (deferredResult in deferredResults) {
+                deferredResult.await()
+            }
+
+            if (!errorBuilder.isEmpty) {
+                log.error(errorBuilder.toString())
+            }
+        }
+    }
+
+    open fun loadBluePrintModelCatalog(errorBuilder: StrBuilder, file: File) {
+        try {
+            bluePrintCatalogService.uploadToDataBase(file.absolutePath)
+        } catch (e: Exception) {
+            errorBuilder.appendln("Couldn't load DataType(${file.name}: ${e.message}")
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogServiceImpl.kt b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogServiceImpl.kt
new file mode 100644
index 000000000..8cddbb4c9
--- /dev/null
+++ b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogServiceImpl.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.apps.controllerblueprints.service.load
+
+import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintCatalogService
+import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintValidatorService
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintArchiveUtils
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintMetadataUtils
+import org.springframework.stereotype.Service
+import java.io.File
+import java.util.*
+
+@Service
+class BluePrintCatalogServiceImpl(private val bluePrintLoadConfiguration: BluePrintLoadConfiguration,
+                                  private val bluePrintValidatorService: BluePrintValidatorService) : BluePrintCatalogService {
+
+    override fun uploadToDataBase(file: String): String {
+        val id = UUID.randomUUID().toString()
+        val blueprintFile = File(file)
+        // If the file is directory
+        if (blueprintFile.isDirectory) {
+            val bluePrintRuntimeService = BluePrintMetadataUtils.getBluePrintRuntime(id, blueprintFile.absolutePath)
+            val valid = bluePrintValidatorService.validateBluePrints(bluePrintRuntimeService)
+            if (valid) {
+                val zipFile = File("${bluePrintLoadConfiguration.blueprintArchivePath}/${id}.zip")
+                // zip the directory
+                BluePrintArchiveUtils.compress(blueprintFile, zipFile, true)
+
+                // TODO(Upload to the Data Base)
+
+                // After Upload to Database delete the zip file
+                zipFile.deleteOnExit()
+            }
+        } else {
+            // If the file is ZIP
+            // TODO(Upload to the Data Base)
+        }
+        return id
+    }
+
+    override fun downloadFromDataBase(name: String, version: String, path: String): String {
+        // If path ends with zip, then compress otherwise download as extracted folder
+
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun prepareBluePrint(name: String, version: String): String {
+        val preparedPath = "${bluePrintLoadConfiguration.blueprintDeployPath}/$name/$version"
+        downloadFromDataBase(name, version, preparedPath)
+        return preparedPath
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintDatabaseLoadService.kt b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintDatabaseLoadService.kt
new file mode 100644
index 000000000..eeea97c9b
--- /dev/null
+++ b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintDatabaseLoadService.kt
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.apps.controllerblueprints.service.load
+
+import com.att.eelf.configuration.EELFManager
+import org.springframework.boot.context.event.ApplicationReadyEvent
+import org.springframework.context.event.EventListener
+import org.springframework.stereotype.Service
+
+@Service
+open class BluePrintDatabaseLoadService(private val bluePrintLoadConfiguration: BluePrintLoadConfiguration,
+                                        private val modelTypeLoadService: ModelTypeLoadService,
+                                        private val resourceDictionaryLoadService: ResourceDictionaryLoadService,
+                                        private val bluePrintCatalogLoadService: BluePrintCatalogLoadService) {
+
+    private val log = EELFManager.getInstance().getLogger(BluePrintDatabaseLoadService::class.java)
+
+
+    @EventListener(ApplicationReadyEvent::class)
+    open fun init() {
+        if (bluePrintLoadConfiguration.loadInitialData) {
+            initModelTypes()
+            initResourceDictionary()
+            initBluePrintCatalog()
+        } else {
+            log.info("Initial data load is disabled")
+        }
+    }
+
+    open fun initModelTypes() {
+        log.info("model types load configuration(${bluePrintLoadConfiguration.loadModelType}) " +
+                "under paths(${bluePrintLoadConfiguration.loadModeTypePaths})")
+
+        if (bluePrintLoadConfiguration.loadModelType) {
+            val paths = bluePrintLoadConfiguration.loadModeTypePaths?.split(",")
+            paths?.let {
+                modelTypeLoadService.loadPathsModelType(paths)
+            }
+        }
+    }
+
+    open fun initResourceDictionary() {
+        log.info("resource dictionary load configuration(${bluePrintLoadConfiguration.loadResourceDictionary}) " +
+                "under paths(${bluePrintLoadConfiguration.loadResourceDictionaryPaths})")
+
+        if (bluePrintLoadConfiguration.loadResourceDictionary) {
+            val paths = bluePrintLoadConfiguration.loadResourceDictionaryPaths?.split(",")
+            paths?.let {
+                resourceDictionaryLoadService.loadPathsResourceDictionary(paths)
+            }
+        }
+    }
+
+    open fun initBluePrintCatalog() {
+        log.info("blueprint load configuration(${bluePrintLoadConfiguration.loadBluePrint}) " +
+                "under paths(${bluePrintLoadConfiguration.loadBluePrintPaths})")
+
+        if (bluePrintLoadConfiguration.loadBluePrint) {
+            val paths = bluePrintLoadConfiguration.loadBluePrintPaths?.split(",")
+            paths?.let {
+                bluePrintCatalogLoadService.loadPathsBluePrintModelCatalog(paths)
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogLoad.kt b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintLoadConfiguration.kt
index 8a5cc4c6c..cf36a3e5a 100644
--- a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintCatalogLoad.kt
+++ b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/BluePrintLoadConfiguration.kt
@@ -16,13 +16,19 @@
 
 package org.onap.ccsdk.apps.controllerblueprints.service.load
 
-import org.springframework.stereotype.Service
+open class BluePrintLoadConfiguration {
 
-@Service
-open class BluePrintCatalogLoad {
+    lateinit var blueprintDeployPath: String
+    lateinit var blueprintArchivePath: String
+    lateinit var blueprintEnrichmentPath: String
 
-    open fun loadBluePrintModelCatalog() {
-        // TODO
-    }
+    var loadInitialData: Boolean = false
+    var loadBluePrint: Boolean = false
+    var loadBluePrintPaths: String? = null
 
+    var loadModelType: Boolean = false
+    var loadModeTypePaths: String? = null
+
+    var loadResourceDictionary: Boolean = false
+    var loadResourceDictionaryPaths: String? = null
 }
\ No newline at end of file
diff --git a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ModelTypeLoadService.kt b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ModelTypeLoadService.kt
index ac9834b9f..1c5276c8d 100644
--- a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ModelTypeLoadService.kt
+++ b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ModelTypeLoadService.kt
@@ -36,11 +36,11 @@ open class ModelTypeLoadService(private val modelTypeService: ModelTypeService)
     private val log = EELFManager.getInstance().getLogger(ModelTypeLoadService::class.java)
     private val updateBySystem = "System"
 
-    open fun loadModelType(modelTypePaths: List<String>) {
-        modelTypePaths.forEach { loadModelType(it) }
+    open fun loadPathsModelType(modelTypePaths: List<String>) {
+        modelTypePaths.forEach { loadPathModelType(it) }
     }
 
-    open fun loadModelType(modelTypePath: String) {
+    open fun loadPathModelType(modelTypePath: String) {
         log.info(" *************************** loadModelType **********************")
         try {
             val errorBuilder = StrBuilder()
diff --git a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ResourceDictionaryLoadService.kt b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ResourceDictionaryLoadService.kt
index eddaa1cc2..4bb8a2f3a 100644
--- a/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ResourceDictionaryLoadService.kt
+++ b/ms/controllerblueprints/modules/service/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/service/load/ResourceDictionaryLoadService.kt
@@ -17,6 +17,9 @@
 package org.onap.ccsdk.apps.controllerblueprints.service.load
 
 import com.att.eelf.configuration.EELFManager
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.async
+import kotlinx.coroutines.runBlocking
 import org.apache.commons.lang3.StringUtils
 import org.apache.commons.lang3.text.StrBuilder
 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
@@ -33,55 +36,70 @@ open class ResourceDictionaryLoadService(private val resourceDictionaryService:
 
     private val log = EELFManager.getInstance().getLogger(ResourceDictionaryLoadService::class.java)
 
-    open fun loadResourceDictionary(resourceDictionaryPaths: List<String>) {
-        resourceDictionaryPaths.forEach { loadResourceDictionary(it) }
+    open fun loadPathsResourceDictionary(paths: List<String>) {
+        paths.forEach { loadPathResourceDictionary(it) }
     }
 
-    open fun loadResourceDictionary(resourceDictionaryPath: String) {
+    open fun loadPathResourceDictionary(path: String) {
         log.info(" *************************** loadResourceDictionary **********************")
-        val resourceDictionaries = File(resourceDictionaryPath).listFiles()
-        val errorBuilder = StrBuilder()
-
-        resourceDictionaries.forEach { file ->
-            try {
-                log.trace("Loading NodeType(${file.name}")
-                val definitionContent = file.readText(Charset.defaultCharset())
-                val resourceDefinition = JacksonUtils.readValue(definitionContent, ResourceDefinition::class.java)
-                if (resourceDefinition != null) {
-
-                    checkNotNull(resourceDefinition.property) { "Failed to get Property Definition" }
-                    val resourceDictionary = ResourceDictionary()
-                    resourceDictionary.name = resourceDefinition.name
-                    resourceDictionary.definition = resourceDefinition
-
-                    checkNotNull(resourceDefinition.property) { "Property field is missing" }
-                    resourceDictionary.description = resourceDefinition.property.description
-                    resourceDictionary.dataType = resourceDefinition.property.type
-
-                    if (resourceDefinition.property.entrySchema != null) {
-                        resourceDictionary.entrySchema = resourceDefinition.property.entrySchema!!.type
-                    }
-                    resourceDictionary.updatedBy = resourceDefinition.updatedBy
-
-                    if (StringUtils.isBlank(resourceDefinition.tags)) {
-                        resourceDictionary.tags = (resourceDefinition.name + ", " + resourceDefinition.updatedBy
-                                + ", " + resourceDefinition.updatedBy)
-
-                    } else {
-                        resourceDictionary.tags = resourceDefinition.tags
-                    }
-                    resourceDictionaryService.saveResourceDictionary(resourceDictionary)
-
-                    log.trace("Resource dictionary(${file.name}) loaded successfully ")
-                } else {
-                    throw BluePrintException("couldn't get dictionary from content information")
+        val files = File(path).listFiles()
+
+        runBlocking {
+            val errorBuilder = StrBuilder()
+            val deferredResults = mutableListOf<Deferred<Unit>>()
+
+            for (file in files) {
+                deferredResults += async {
+                    loadResourceDictionary(errorBuilder, file)
                 }
-            } catch (e: Exception) {
-                errorBuilder.appendln("Couldn't load Resource dictionary (${file.name}: ${e.message}")
+            }
+
+            for (deferredResult in deferredResults) {
+                deferredResult.await()
+            }
+
+            if (!errorBuilder.isEmpty) {
+                log.error(errorBuilder.toString())
             }
         }
-        if (!errorBuilder.isEmpty) {
-            log.error(errorBuilder.toString())
+    }
+
+    private fun loadResourceDictionary(errorBuilder: StrBuilder, file: File) {
+        try {
+            log.trace("Loading NodeType(${file.name}")
+            val definitionContent = file.readText(Charset.defaultCharset())
+            val resourceDefinition = JacksonUtils.readValue(definitionContent, ResourceDefinition::class.java)
+            if (resourceDefinition != null) {
+
+                checkNotNull(resourceDefinition.property) { "Failed to get Property Definition" }
+                val resourceDictionary = ResourceDictionary()
+                resourceDictionary.name = resourceDefinition.name
+                resourceDictionary.definition = resourceDefinition
+
+                checkNotNull(resourceDefinition.property) { "Property field is missing" }
+                resourceDictionary.description = resourceDefinition.property.description
+                resourceDictionary.dataType = resourceDefinition.property.type
+
+                if (resourceDefinition.property.entrySchema != null) {
+                    resourceDictionary.entrySchema = resourceDefinition.property.entrySchema!!.type
+                }
+                resourceDictionary.updatedBy = resourceDefinition.updatedBy
+
+                if (StringUtils.isBlank(resourceDefinition.tags)) {
+                    resourceDictionary.tags = (resourceDefinition.name + ", " + resourceDefinition.updatedBy
+                            + ", " + resourceDefinition.updatedBy)
+
+                } else {
+                    resourceDictionary.tags = resourceDefinition.tags
+                }
+                resourceDictionaryService.saveResourceDictionary(resourceDictionary)
+
+                log.trace("Resource dictionary(${file.name}) loaded successfully ")
+            } else {
+                throw BluePrintException("couldn't get dictionary from content information")
+            }
+        } catch (e: Exception) {
+            errorBuilder.appendln("Couldn't load Resource dictionary (${file.name}: ${e.message}")
         }
     }