1 files changed, 159 insertions, 0 deletions
diff --git a/src/main/java/org/onap/a1pesimulator/service/pm/FileReadyEventService.java b/src/main/java/org/onap/a1pesimulator/service/pm/FileReadyEventService.java
new file mode 100644
index 0000000..df2ce97
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+++ b/src/main/java/org/onap/a1pesimulator/service/pm/FileReadyEventService.java
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2021 Samsung Electronics
+ * 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.a1pesimulator.service.pm;
+
+import static org.onap.a1pesimulator.service.pm.FtpServerService.deletePMBulkFile;
+import static org.onap.a1pesimulator.util.Constants.FILE_READY_CHANGE_IDENTIFIER;
+import static org.onap.a1pesimulator.util.Constants.FILE_READY_CHANGE_TYPE;
+
+import java.io.File;
+import java.time.Instant;
+import java.time.ZonedDateTime;
+import java.time.temporal.ChronoUnit;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.onap.a1pesimulator.data.fileready.FileData;
+import org.onap.a1pesimulator.data.fileready.FileReadyEvent;
+import org.onap.a1pesimulator.data.fileready.NotificationFields;
+import org.onap.a1pesimulator.data.fileready.NotificationFields.ArrayOfNamedHashMap;
+import org.onap.a1pesimulator.data.ves.CommonEventHeader;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import reactor.core.publisher.Mono;
+
+/**
+ * Service for PM Bulk File creation and its handling
+ */
+
+@Service
+public class FileReadyEventService {
+
+    private final FtpServerService ftpServerService;
+
+    @Value("${file.ready.version}")
+    private String version;
+
+    @Value("${file.ready.vesEventListenerVersion}")
+    private String vesEventListenerVersion;
+
+    @Value("${file.ready.domain}")
+    private String domain;
+
+    @Value("${file.ready.eventName}")
+    private String eventName;
+
+    @Value("${file.ready.fileFormatType}")
+    private String fileFormatType;
+
+    @Value("${file.ready.fileFormatVersion}")
+    private String fileFormatVersion;
+
+    @Value("${file.ready.notificationFieldsVersion}")
+    private String notificationFieldsVersion;
+
+    @Value("${file.ready.priority}")
+    private String priority;
+
+    @Value("${file.ready.reportingEntityName}")
+    private String reportingEntityName;
+
+    public FileReadyEventService(FtpServerService ftpServerService) {
+        this.ftpServerService = ftpServerService;
+    }
+
+    /**
+     * It will create FileReadyEvent.json which will go to VES Collector
+     *
+     * @return created FileReadyEvent
+     */
+    protected Mono<FileData> createFileReadyEventAndDeleteTmpFile(Mono<FileData> fileMono) {
+        return fileMono
+                .map(this::createFileReadyEvent)
+                .doOnNext(file -> deleteTempArchivedBulkFile(file.getArchivedPmBulkFile()));
+    }
+
+    /**
+     * Creates File Ready Event
+     *
+     * @param fileData information about PM Bulk Files created in previous steps
+     * @return added newly created FileReadyEvent to FileData
+     */
+    protected FileData createFileReadyEvent(FileData fileData) {
+        FileReadyEvent event = new FileReadyEvent();
+        CommonEventHeader commonEventHeader = getCommonHeader();
+        event.setCommonEventHeader(commonEventHeader);
+        commonEventHeader.setStartEpochMicrosec(ChronoUnit.MICROS.between(Instant.EPOCH, fileData.getStartEventDate()));
+        commonEventHeader.setLastEpochMicrosec(ChronoUnit.MICROS.between(Instant.EPOCH, fileData.getEndEventDate()));
+        event.setNotificationFields(getNotificationFields(fileData.getArchivedPmBulkFile().getName()));
+        fileData.setFileReadyEvent(event);
+        return fileData;
+    }
+
+    /**
+     * Creates NotificationFields section in FileReadyEvent
+     *
+     * @param fileName name of archived PM Bulk File
+     * @return NotificationFields object
+     */
+    private NotificationFields getNotificationFields(String fileName) {
+        NotificationFields notificationFields = NotificationFields.builder()
+                .changeIdentifier(FILE_READY_CHANGE_IDENTIFIER)
+                .changeType(FILE_READY_CHANGE_TYPE)
+                .notificationFieldsVersion(notificationFieldsVersion).build();
+
+        ArrayOfNamedHashMap arrayOfNamedHashMap = new ArrayOfNamedHashMap();
+        Map<String, String> hashMapItems = new HashMap<>();
+        hashMapItems.put("location", ftpServerService.getFtpPath() + fileName);
+        hashMapItems.put("compression", "gzip");
+        hashMapItems.put("fileFormatType", fileFormatType);
+        hashMapItems.put("fileFormatVersion", fileFormatVersion);
+
+        arrayOfNamedHashMap.setName(fileName);
+        arrayOfNamedHashMap.setHashMap(hashMapItems);
+        notificationFields.setArrayOfNamedHashMap(Collections.singletonList(arrayOfNamedHashMap));
+        return notificationFields;
+    }
+
+    /**
+     * Creates CommonEventHeader
+     *
+     * @return created CommonEventHeader
+     */
+    private CommonEventHeader getCommonHeader() {
+        return CommonEventHeader.builder()
+                .version(version)
+                .vesEventListenerVersion(vesEventListenerVersion)
+                .domain(domain)
+                .eventName(eventName)
+                .eventId(UUID.randomUUID().toString())
+                .priority(priority)
+                .reportingEntityName(reportingEntityName)
+                .sequence(0)
+                .timeZoneOffset(ZonedDateTime.now().getOffset().toString())
+                .build();
+    }
+
+    /**
+     * Deletes temporary archived PM Bulk File
+     *
+     * @param fileMono temporary archived PM Bulk File
+     */
+    private void deleteTempArchivedBulkFile(File fileMono) {
+        deletePMBulkFile(fileMono);
+    }
+}