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[SPARK-20386][Spark Core]modify the log info if the block exists on the slave already #17683

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[SPARK-20386][Spark Core]modify the log info if the block exists on the slave already #17683

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312b90b
PARK-20386
eatoncys Apr 19, 2017
2d95652
modify the style problems and var problem
eatoncys Apr 19, 2017
22ef469
modify the style problems and var problem
eatoncys Apr 19, 2017
c14b1ad
Change removed to updated
eatoncys Apr 19, 2017
b769754
add 'updated' style log info
eatoncys Apr 19, 2017
81e8e84
Delete blank line
eatoncys Apr 19, 2017
567a9ae
Reuse the new values
eatoncys Apr 20, 2017
f7e40b8
Using string interpolation for log info
eatoncys Apr 20, 2017
60ca9e0
Remove the blank line
eatoncys Apr 20, 2017
664dfb8
Modify the blockExists to val and resuse it below
eatoncys Apr 21, 2017
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52 changes: 35 additions & 17 deletions core/src/main/scala/org/apache/spark/storage/BlockManagerMasterEndpoint.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -497,11 +497,17 @@ private[spark] class BlockManagerInfo(

updateLastSeenMs()

if (_blocks.containsKey(blockId)) {
val blockExists = _blocks.containsKey(blockId)
var originalMemSize: Long = 0
var originalDiskSize: Long = 0
var originalLevel: StorageLevel = StorageLevel.NONE

if (blockExists) {
// The block exists on the slave already.
val blockStatus: BlockStatus = _blocks.get(blockId)
val originalLevel: StorageLevel = blockStatus.storageLevel
val originalMemSize: Long = blockStatus.memSize
originalLevel = blockStatus.storageLevel
originalMemSize = blockStatus.memSize
originalDiskSize = blockStatus.diskSize

if (originalLevel.useMemory) {
_remainingMem += originalMemSize
Expand All @@ -520,32 +526,44 @@ private[spark] class BlockManagerInfo(
blockStatus = BlockStatus(storageLevel, memSize = memSize, diskSize = 0)
_blocks.put(blockId, blockStatus)
_remainingMem -= memSize
logInfo("Added %s in memory on %s (size: %s, free: %s)".format(
blockId, blockManagerId.hostPort, Utils.bytesToString(memSize),
Utils.bytesToString(_remainingMem)))
if (blockExists) {
logInfo(s"Updated $blockId in memory on ${blockManagerId.hostPort}" +
s" (current size: ${Utils.bytesToString(memSize)}," +
s" original size: ${Utils.bytesToString(originalMemSize)}," +
s" free: ${Utils.bytesToString(_remainingMem)})")
} else {
logInfo(s"Added $blockId in memory on ${blockManagerId.hostPort}" +
s" (size: ${Utils.bytesToString(memSize)}," +
s" free: ${Utils.bytesToString(_remainingMem)})")
}
}
if (storageLevel.useDisk) {
blockStatus = BlockStatus(storageLevel, memSize = 0, diskSize = diskSize)
_blocks.put(blockId, blockStatus)
logInfo("Added %s on disk on %s (size: %s)".format(
blockId, blockManagerId.hostPort, Utils.bytesToString(diskSize)))
if (blockExists) {
logInfo(s"Updated $blockId on disk on ${blockManagerId.hostPort}" +
s" (current size: ${Utils.bytesToString(diskSize)}," +
s" original size: ${Utils.bytesToString(originalDiskSize)})")
} else {
logInfo(s"Added $blockId on disk on ${blockManagerId.hostPort}" +
s" (size: ${Utils.bytesToString(diskSize)})")
}
}
if (!blockId.isBroadcast && blockStatus.isCached) {
_cachedBlocks += blockId
}
} else if (_blocks.containsKey(blockId)) {
} else if (blockExists) {
// If isValid is not true, drop the block.
val blockStatus: BlockStatus = _blocks.get(blockId)
_blocks.remove(blockId)
_cachedBlocks -= blockId
if (blockStatus.storageLevel.useMemory) {
logInfo("Removed %s on %s in memory (size: %s, free: %s)".format(
blockId, blockManagerId.hostPort, Utils.bytesToString(blockStatus.memSize),
Utils.bytesToString(_remainingMem)))
if (originalLevel.useMemory) {
logInfo(s"Removed $blockId on ${blockManagerId.hostPort} in memory" +
s" (size: ${Utils.bytesToString(originalMemSize)}," +
s" free: ${Utils.bytesToString(_remainingMem)})")
}
if (blockStatus.storageLevel.useDisk) {
logInfo("Removed %s on %s on disk (size: %s)".format(
blockId, blockManagerId.hostPort, Utils.bytesToString(blockStatus.diskSize)))
if (originalLevel.useDisk) {
logInfo(s"Removed $blockId on ${blockManagerId.hostPort} on disk" +
s" (size: ${Utils.bytesToString(originalDiskSize)})")
}
}
}
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