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https://issues.apache.org/jira/browse/MINIFI-231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15896433#comment-15896433
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ASF GitHub Bot commented on MINIFI-231:
---------------------------------------
Github user benqiu2016 commented on a diff in the pull request:
https://github.com/apache/nifi-minifi-cpp/pull/62#discussion_r104318011
--- Diff: libminifi/include/FlowFileRepository.h ---
@@ -0,0 +1,208 @@
+/**
+ * @file FlowFileRepository
+ * Flow file repository class declaration
+ *
+ * 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.
+ */
+#ifndef __FLOWFILE_REPOSITORY_H__
+#define __FLOWFILE_REPOSITORY_H__
+
+#include <ftw.h>
+#include <uuid/uuid.h>
+#include <atomic>
+#include <cstdint>
+#include <cstring>
+#include <iostream>
+#include <map>
+#include <set>
+#include <string>
+#include <thread>
+#include <vector>
+
+#include "Configure.h"
+#include "Connection.h"
+#include "FlowFileRecord.h"
+#include "Logger.h"
+#include "Property.h"
+#include "ResourceClaim.h"
+#include "io/Serializable.h"
+#include "utils/TimeUtil.h"
+#include "Repository.h"
+
+class FlowFileRepository;
+
+//! FlowFile Event Record
+class FlowFileEventRecord : protected Serializable
+{
+public:
+ friend class ProcessSession;
+public:
+ //! Constructor
+ /*!
+ * Create a new provenance event record
+ */
+ FlowFileEventRecord()
+ : _entryDate(0), _lineageStartDate(0), _size(0), _offset(0)
+ {
+ _eventTime = getTimeMillis();
+ logger_ = Logger::getLogger();
+ }
+
+ //! Destructor
+ virtual ~FlowFileEventRecord() {
+ }
+ //! Get Attributes
+ std::map<std::string, std::string> getAttributes() {
+ return _attributes;
+ }
+ //! Get Size
+ uint64_t getFileSize() {
+ return _size;
+ }
+ // ! Get Offset
+ uint64_t getFileOffset() {
+ return _offset;
+ }
+ // ! Get Entry Date
+ uint64_t getFlowFileEntryDate() {
+ return _entryDate;
+ }
+ // ! Get Lineage Start Date
+ uint64_t getlineageStartDate() {
+ return _lineageStartDate;
+ }
+ // ! Get Event Time
+ uint64_t getEventTime() {
+ return _eventTime;
+ }
+ //! Get FlowFileUuid
+ std::string getFlowFileUuid()
+ {
+ return _uuid;
+ }
+ //! Get ConnectionUuid
+ std::string getConnectionUuid()
+ {
+ return _uuidConnection;
+ }
+ //! Get content full path
+ std::string getContentFullPath()
+ {
+ return _contentFullPath;
+ }
+ //! Get LineageIdentifiers
+ std::set<std::string> getLineageIdentifiers()
+ {
+ return _lineageIdentifiers;
+ }
+ //! fromFlowFile
+ void fromFlowFile(FlowFileRecord *flow, std::string uuidConnection)
+ {
+ _entryDate = flow->getEntryDate();
+ _lineageStartDate = flow->getlineageStartDate();
+ _lineageIdentifiers = flow->getlineageIdentifiers();
+ _uuid = flow->getUUIDStr();
+ _attributes = flow->getAttributes();
+ _size = flow->getSize();
+ _offset = flow->getOffset();
+ _uuidConnection = uuidConnection;
+ if (flow->getResourceClaim())
+ {
+ _contentFullPath =
flow->getResourceClaim()->getContentFullPath();
+ }
+ }
+ //! Serialize and Persistent to the repository
+ bool Serialize(FlowFileRepository *repo);
+ //! DeSerialize
+ bool DeSerialize(const uint8_t *buffer, const int bufferSize);
+ //! DeSerialize
+ bool DeSerialize(DataStream &stream)
+ {
+ return DeSerialize(stream.getBuffer(),stream.getSize());
+ }
+ //! DeSerialize
+ bool DeSerialize(FlowFileRepository *repo, std::string key);
+
+protected:
+
+ //! Date at which the event was created
--- End diff --
to keep consistent with current code
> FlowFile Persistent
> --------------------
>
> Key: MINIFI-231
> URL: https://issues.apache.org/jira/browse/MINIFI-231
> Project: Apache NiFi MiNiFi
> Issue Type: Bug
> Components: Core Framework, Data Format
> Affects Versions: cpp-1.0.0
> Reporter: bqiu
> Assignee: bqiu
> Fix For: cpp-1.0.0
>
>
> Add FlowFile persistent support
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