Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/158#discussion_r11225067
--- Diff: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
---
@@ -59,6 +57,17 @@ private[spark] class BlockManager(
private[storage] val memoryStore: BlockStore = new MemoryStore(this,
maxMemory)
private[storage] val diskStore = new DiskStore(this, diskBlockManager)
+ var tachyonInitialized = false
+ private[storage] lazy val tachyonStore: TachyonStore = {
+ val storeDir = conf.get("spark.tachyonStore.baseDir",
System.getProperty("java.io.tmpdir"))
--- End diff --
This is indeed kind of weird, but I think the problem is that Tachyon
itself doesn't provide a notion of a temp directory. However maybe we should
set the default to just "/tmp" instead of System.getProperty(java.io.tmpdir).
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