From a45e7a27c0211660911322fe648b954a05201429 Mon Sep 17 00:00:00 2001
From: zhaominyong <zhaominyong@kylinos.cn>
Date: Thu, 30 Jun 2022 16:37:15 +0800
Subject: [PATCH] =?UTF-8?q?=E8=87=AA=E6=B5=8B=E5=8F=91=E7=8E=B0U=E7=9B=98?=
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---
 backup-daemon/databackupproxy.h        |  2 +-
 backup-daemon/udiskdatabackupproxy.cpp | 24 ++++++++++++++++++++++++
 backup-daemon/udiskdatabackupproxy.h   |  2 ++
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/backup-daemon/databackupproxy.h b/backup-daemon/databackupproxy.h
index 8550ce7..d73b3dc 100755
--- a/backup-daemon/databackupproxy.h
+++ b/backup-daemon/databackupproxy.h
@@ -58,7 +58,7 @@ private:
 
 protected:
     // 判断是否增量备份
-    bool isIncBackup();
+    virtual bool isIncBackup();
 
     /**
      * @brief 根据场景获取rsync命令参数
diff --git a/backup-daemon/udiskdatabackupproxy.cpp b/backup-daemon/udiskdatabackupproxy.cpp
index ce171c6..b552b65 100755
--- a/backup-daemon/udiskdatabackupproxy.cpp
+++ b/backup-daemon/udiskdatabackupproxy.cpp
@@ -122,6 +122,30 @@ void UDiskDataBackupProxy::deleteFailedData()
     parse.deleteItem(m_curUuid);
 }
 
+/**
+ * @brief 判断是否增量备份
+ * @return true,增量备份； false，全量备份
+ */
+bool UDiskDataBackupProxy::isIncBackup()
+{
+    QString backupPath;
+    ParseBackupList::BackupPoint point;
+    if (m_backupWrapper.m_uuid.isEmpty()) {
+        return false;
+    } else {
+        backupPath = m_backupWrapper.m_prefixDestPath + BACKUP_SNAPSHOTS_PATH + "/" + m_backupWrapper.m_uuid + "/data";
+    }
+
+    backupPath.replace("//", "/");
+    if (Utils::isDirExist(backupPath)) {
+        m_backupWrapper.m_bIncrement = true;
+        m_backupWrapper.m_type = BackupType::INC_BACKUP_DATA;
+        return true;
+    }
+    return false;
+}
+
+
 /**
  * @brief 校验剩余空间是否满足备份
  */
diff --git a/backup-daemon/udiskdatabackupproxy.h b/backup-daemon/udiskdatabackupproxy.h
index 6721d55..213f401 100755
--- a/backup-daemon/udiskdatabackupproxy.h
+++ b/backup-daemon/udiskdatabackupproxy.h
@@ -42,6 +42,8 @@ private slots:
 protected:
     // 失败则删除相应数据
     virtual void deleteFailedData();
+    // 判断是否增量备份
+    virtual bool isIncBackup();
 
 private:
     // 计算备份所需空间大小