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ayushsaxena pushed a change to branch trunk
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from e7d74f3d594 HADOOP-18291. S3A prefetch - Implement thread-safe LRU
cache for SingleFilePerBlockCache (#5754)
add c457c445b77 HDFS-17068. Datanode should record last directory scan
time. (#5809). Contributed by farmmamba.
No new revisions were added by this update.
Summary of changes:
.../hadoop/hdfs/server/datanode/DirectoryScanner.java | 1 +
.../hdfs/server/datanode/fsdataset/FsDatasetSpi.java | 6 ++++++
.../server/datanode/fsdataset/impl/FsDatasetImpl.java | 13 ++++++++++++-
.../server/datanode/metrics/DataNodeMetricHelper.java | 7 ++++---
.../hdfs/server/datanode/metrics/FSDatasetMBean.java | 5 +++++
.../hdfs/server/datanode/SimulatedFSDataset.java | 10 ++++++++++
.../hdfs/server/datanode/TestDirectoryScanner.java | 19 +++++++++++++++++++
.../datanode/extdataset/ExternalDatasetImpl.java | 6 ++++++
.../datanode/fsdataset/impl/TestFsDatasetImpl.java | 8 +++++++-
9 files changed, 70 insertions(+), 5 deletions(-)
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