Revert "chore: add size retention policy (#2093)" (#2097)

This reverts commit 8897ae1.

(cherry picked from commit b213b2c385b0534481448cd6e30af18e183d0504)

tests/waku_archive/test_retention_policy.nim

@@ -12,7 +12,6 @@ import
   ../../../waku/waku_archive/driver/sqlite_driver,
   ../../../waku/waku_archive/retention_policy,
   ../../../waku/waku_archive/retention_policy/retention_policy_capacity,
-  ../../../waku/waku_archive/retention_policy/retention_policy_size,
   ../testlib/common,
   ../testlib/wakucore
 
@@ -54,45 +53,6 @@ suite "Waku Archive - Retention policy":
 
     ## Cleanup
     (waitFor driver.close()).expect("driver to close")
-
-  test "size retention policy - windowed message deletion":
-    ## Given
-    let
-      # in megabytes
-      sizeLimit:float = 0.05
-      excess = 123
-
-    let driver = newTestArchiveDriver()
-
-    let retentionPolicy: RetentionPolicy = SizeRetentionPolicy.init(size=sizeLimit)
-
-    ## When
-
-    var putFutures = newSeq[Future[ArchiveDriverResult[void]]]()
-    var retentionFutures = newSeq[Future[ArchiveDriverResult[void]]]()
-
-    for i in 1..excess:
-        let msg = fakeWakuMessage(payload= @[byte i], contentTopic=DefaultContentTopic, ts=Timestamp(i))
-        putFutures.add(driver.put(DefaultPubsubTopic, msg, computeDigest(msg), msg.timestamp))
-        retentionFutures.add(retentionPolicy.execute(driver))
-
-    # waitFor is used to synchronously wait for the futures to complete.
-    discard waitFor allFinished(putFutures & retentionFutures)
-
-    ## Then
-    # calculate the current database size
-    let pageSize = (waitFor driver.getPagesSize()).tryGet()
-    let pageCount = (waitFor driver.getPagesCount()).tryGet()
-    let sizeDB = float(pageCount * pageSize) / (1024.0 * 1024.0)
-
-    check:
-      # size of the database is used to check if the storage limit has been preserved
-      # check the current database size with the limitSize provided by the user
-      # it should be lower 
-      sizeDB <= sizeLimit
-
-    ## Cleanup
-    (waitFor driver.close()).expect("driver to close")
 
   test "store capacity should be limited":
     ## Given

waku/common/databases/db_sqlite.nim

@@ -484,5 +484,4 @@ proc performSqliteVacuum*(db: SqliteDatabase): DatabaseResult[void] =
   if resVacuum.isErr():
     return err("failed to execute vacuum: " & resVacuum.error)
 
-  debug "finished sqlite database vacuuming"
-  ok()
+  debug "finished sqlite database vacuuming"

waku/waku_archive/driver.nim

@@ -45,15 +45,6 @@ method getMessages*(driver: ArchiveDriver,
 method getMessagesCount*(driver: ArchiveDriver):
                          Future[ArchiveDriverResult[int64]] {.base, async.} = discard
 
-method getPagesCount*(driver: ArchiveDriver):
-                         Future[ArchiveDriverResult[int64]] {.base, async.} = discard
-
-method getPagesSize*(driver: ArchiveDriver):
-                         Future[ArchiveDriverResult[int64]] {.base, async.} = discard
-
-method performsVacuum*(driver: ArchiveDriver):
-              Future[ArchiveDriverResult[void]] {.base, async.} = discard
-
 method getOldestMessageTimestamp*(driver: ArchiveDriver):
                                   Future[ArchiveDriverResult[Timestamp]] {.base, async.} = discard
 

waku/waku_archive/driver/queue_driver/queue_driver.nim

@@ -280,18 +280,6 @@ method getMessagesCount*(driver: QueueDriver):
                          Future[ArchiveDriverResult[int64]] {.async} =
   return ok(int64(driver.len()))
 
-method getPagesCount*(driver: QueueDriver):
-                         Future[ArchiveDriverResult[int64]] {.async} =
-  return ok(int64(driver.len()))
-
-method getPagesSize*(driver: QueueDriver):
-                         Future[ArchiveDriverResult[int64]] {.async} =
-  return ok(int64(driver.len()))
-
-method performsVacuum*(driver: QueueDriver):
-              Future[ArchiveDriverResult[void]] {.async.} =
-  return err("interface method not implemented")
-
 method getOldestMessageTimestamp*(driver: QueueDriver):
                                   Future[ArchiveDriverResult[Timestamp]] {.async.} =
   return driver.first().map(proc(msg: IndexedWakuMessage): Timestamp = msg.index.receiverTime)

waku/waku_archive/driver/sqlite_driver/sqlite_driver.nim

@@ -109,18 +109,6 @@ method getMessagesCount*(s: SqliteDriver):
                          Future[ArchiveDriverResult[int64]] {.async.} =
   return s.db.getMessageCount()
 
-method getPagesCount*(s: SqliteDriver):
-                         Future[ArchiveDriverResult[int64]] {.async.} =
-  return s.db.getPageCount()
-
-method getPagesSize*(s: SqliteDriver):
-                         Future[ArchiveDriverResult[int64]] {.async.} =
-  return s.db.getPageSize()
-
-method performsVacuum*(s: SqliteDriver):
-                         Future[ArchiveDriverResult[void]] {.async.} =
-  return s.db.performSqliteVacuum()
-
 method getOldestMessageTimestamp*(s: SqliteDriver):
                                   Future[ArchiveDriverResult[Timestamp]] {.async.} =
   return s.db.selectOldestReceiverTimestamp()

waku/waku_archive/retention_policy/builder.nim

@@ -11,8 +11,7 @@ import
 import
   ../retention_policy,
   ./retention_policy_time,
-  ./retention_policy_capacity,
-  ./retention_policy_size
+  ./retention_policy_capacity
 
 proc new*(T: type RetentionPolicy,
           retPolicy: string):
@@ -52,38 +51,5 @@ proc new*(T: type RetentionPolicy,
     let retPolicy: RetentionPolicy = CapacityRetentionPolicy.init(retentionCapacity)
     return ok(some(retPolicy))
 
-  elif policy == "size":
-    var retentionSize: string
-    retentionSize = policyArgs
-
-    # captures the size unit such as Gb or Mb
-    let sizeUnit = retentionSize.substr(retentionSize.len-2)
-    # captures the string type number data of the size provided  
-    let sizeQuantityStr = retentionSize.substr(0,retentionSize.len-3)
-    # to hold the numeric value data of size
-    var sizeQuantity: float
-
-    if sizeUnit in ["gb", "Gb", "GB", "gB"]:
-      # parse the actual value into integer type var
-      try:
-        sizeQuantity = parseFloat(sizeQuantityStr)
-      except ValueError:
-        return err("invalid size retention policy argument")
-      # Gb data is converted into Mb for uniform processing
-      sizeQuantity = sizeQuantity * 1024
-    elif sizeUnit in ["mb", "Mb", "MB", "mB"]:
-      try:
-        sizeQuantity = parseFloat(sizeQuantityStr)  
-      except ValueError:
-        return err("invalid size retention policy argument")
-    else:
-      return err ("""invalid size retention value unit: expected "Mb" or "Gb" but got """ & sizeUnit )
-
-    if sizeQuantity <= 0:
-          return err("invalid size retention policy argument: a non-zero value is required")
-
-    let retPolicy: RetentionPolicy = SizeRetentionPolicy.init(sizeQuantity)
-    return ok(some(retPolicy))
-
   else:
     return err("unknown retention policy")