SYNOLOGY-FLASHCACHE-MIB DEFINITIONS ::= BEGIN

IMPORTS
	DisplayString
		FROM SNMPv2-TC
	OBJECT-GROUP, MODULE-COMPLIANCE
		FROM SNMPv2-CONF
	OBJECT-TYPE, Integer32, Counter64, enterprises, MODULE-IDENTITY
		FROM SNMPv2-SMI;

flashCache MODULE-IDENTITY
    LAST-UPDATED "201407170000Z"
    ORGANIZATION "www.synology.com"
    CONTACT-INFO
         "Synology Inc.
          Email: snmp@synology.com"
    DESCRIPTION
        "Characteristics of the flash cache information"
    REVISION     "201407170000Z"
    DESCRIPTION
        "First draft."
    ::= { synology 103 }

synology	OBJECT IDENTIFIER
	::= { enterprises 6574 }

flashCacheTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF FlashCacheEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "Table of flash cache devices and how much data they have read/written."
    ::= { flashCache 1 }

flashCacheEntry OBJECT-TYPE
    SYNTAX      FlashCacheEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "An entry containing a device and its statistics."
    INDEX       { flashCacheIndex }
    ::= { flashCacheTable 1 }

FlashCacheEntry ::= SEQUENCE {
    flashCacheIndex			Integer32,
    flashCacheSSDDev		DisplayString,
    flashCacheSpaceDev		DisplayString,
    flashCacheReadHits		Counter64,
    flashCacheWriteHits		Counter64,
    flashCacheDiskRead		Counter64,
    flashCacheDiskWrite		Counter64,
    flashCacheTotalRead		Counter64,
    flashCacheTotalWrite	Counter64,
    flashCacheReadHitRate	Integer32,
    flashCacheWriteHitRate	Integer32,
    flashCacheReadSeqSkip	Counter64,
    flashCacheWriteSeqSkip	Counter64,
    flashCacheWriteMissSsd	Counter64,
    flashCacheSsdUuid		DisplayString
}

flashCacheIndex OBJECT-TYPE
    SYNTAX      Integer32 (0..65535)
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "Reference index for each observed device."
    ::= { flashCacheEntry 1 }

flashCacheSSDDev OBJECT-TYPE
    SYNTAX      DisplayString
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The ssd device on flashcache we are counting/checking."
    ::= { flashCacheEntry 2 }

flashCacheSpaceDev OBJECT-TYPE
    SYNTAX      DisplayString
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The space device on flashcache we are counting/checking."
    ::= { flashCacheEntry 3 }

flashCacheReadHits OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of reads on flash cache."
    ::= { flashCacheEntry 4 }

flashCacheWriteHits OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of writes on flash cache."
    ::= { flashCacheEntry 5 }

flashCacheDiskRead OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of reads on disk."
    ::= { flashCacheEntry 6 }

flashCacheDiskWrite OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of writes on disk."
    ::= { flashCacheEntry 7 }

flashCacheTotalRead OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of reads on volume with flash cache."
    ::= { flashCacheEntry 8 }

flashCacheTotalWrite OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of writes on volume with flash cache."
    ::= { flashCacheEntry 9 }

flashCacheReadHitRate OBJECT-TYPE
    SYNTAX      Integer32 (0..100)
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The read hit rate of flash cache (%)"
    ::= { flashCacheEntry 10 }

flashCacheWriteHitRate OBJECT-TYPE
    SYNTAX      Integer32 (0..100)
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The write hit rate of flash cache (%)"
    ::= { flashCacheEntry 11 }

flashCacheReadSeqSkip OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of skipped sequential reads on flash cache."
    ::= { flashCacheEntry 12 }

flashCacheWriteSeqSkip OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of skipped sequential writes on flash cache."
    ::= { flashCacheEntry 13 }

flashCacheWriteMissSsd OBJECT-TYPE
    SYNTAX      Counter64
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of data writes to SSD for the first time."
    ::= { flashCacheEntry 14 }

flashCacheSsdUuid OBJECT-TYPE
    SYNTAX      DisplayString
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The ssd UUID on flashcache we are counting/checking."
    ::= { flashCacheEntry 15 }

flashCacheConformance OBJECT IDENTIFIER ::= { flashCache 2 }
flashCacheCompliances OBJECT IDENTIFIER ::= { flashCacheConformance 1 }
flashCacheGroups 			OBJECT IDENTIFIER ::= { flashCacheConformance 2 }

flashCacheCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "The compliance statement for flash cache entities which
            implement the SYNOLOGY FLASHCACHE MIB."
    MODULE  -- this module
        MANDATORY-GROUPS { flashCacheGroup }

    ::= { flashCacheCompliances 1 }

flashCacheGroup OBJECT-GROUP
    OBJECTS { flashCacheSSDDev,
              flashCacheSpaceDev,
              flashCacheReadHits,
              flashCacheWriteHits,
              flashCacheDiskRead,
              flashCacheDiskWrite,
              flashCacheTotalRead,
              flashCacheTotalWrite,
              flashCacheReadHitRate,
              flashCacheWriteHitRate,
              flashCacheReadSeqSkip,
              flashCacheWriteSeqSkip,
              flashCacheWriteMissSsd,
              flashCacheSsdUuid}
    STATUS  current
    DESCRIPTION
            "A collection of objects providing basic information
             of an synology flash cache entity."
    ::= { flashCacheGroups 1 }


END