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public interface FSConstants
Some handy constants
Nested Class Summary | |
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static class |
FSConstants.CheckpointStates
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static class |
FSConstants.DatanodeReportType
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static class |
FSConstants.NodeType
Type of the node |
static class |
FSConstants.SafeModeAction
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static class |
FSConstants.StartupOption
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static class |
FSConstants.UpgradeAction
Distributed upgrade actions: 1. |
Field Detail |
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static final int MIN_BLOCKS_FOR_WRITE
static final byte OP_ERROR
static final byte OP_HEARTBEAT
static final byte OP_BLOCKRECEIVED
static final byte OP_BLOCKREPORT
static final byte OP_TRANSFERDATA
static final byte OP_CLIENT_OPEN
static final byte OP_CLIENT_STARTFILE
static final byte OP_CLIENT_ADDBLOCK
static final byte OP_CLIENT_RENAMETO
static final byte OP_CLIENT_DELETE
static final byte OP_CLIENT_COMPLETEFILE
static final byte OP_CLIENT_LISTING
static final byte OP_CLIENT_OBTAINLOCK
static final byte OP_CLIENT_RELEASELOCK
static final byte OP_CLIENT_EXISTS
static final byte OP_CLIENT_ISDIR
static final byte OP_CLIENT_MKDIRS
static final byte OP_CLIENT_RENEW_LEASE
static final byte OP_CLIENT_ABANDONBLOCK
static final byte OP_CLIENT_RAWSTATS
static final byte OP_CLIENT_DATANODEREPORT
static final byte OP_CLIENT_DATANODE_HINTS
static final byte OP_ACK
static final byte OP_TRANSFERBLOCKS
static final byte OP_INVALIDATE_BLOCKS
static final byte OP_FAILURE
static final byte OP_CLIENT_OPEN_ACK
static final byte OP_CLIENT_STARTFILE_ACK
static final byte OP_CLIENT_ADDBLOCK_ACK
static final byte OP_CLIENT_RENAMETO_ACK
static final byte OP_CLIENT_DELETE_ACK
static final byte OP_CLIENT_COMPLETEFILE_ACK
static final byte OP_CLIENT_TRYAGAIN
static final byte OP_CLIENT_LISTING_ACK
static final byte OP_CLIENT_OBTAINLOCK_ACK
static final byte OP_CLIENT_RELEASELOCK_ACK
static final byte OP_CLIENT_EXISTS_ACK
static final byte OP_CLIENT_ISDIR_ACK
static final byte OP_CLIENT_MKDIRS_ACK
static final byte OP_CLIENT_RENEW_LEASE_ACK
static final byte OP_CLIENT_ABANDONBLOCK_ACK
static final byte OP_CLIENT_RAWSTATS_ACK
static final byte OP_CLIENT_DATANODEREPORT_ACK
static final byte OP_CLIENT_DATANODE_HINTS_ACK
static final byte OP_WRITE_BLOCK
static final byte OP_READ_BLOCK
static final byte OP_READ_METADATA
static final int OP_STATUS_SUCCESS
static final int OP_STATUS_ERROR
static final int OP_STATUS_ERROR_CHECKSUM
static final int OP_STATUS_ERROR_INVALID
static final int OP_STATUS_ERROR_EXISTS
static final int DATA_TRANFER_VERSION
static final int OPERATION_FAILED
static final int STILL_WAITING
static final int COMPLETE_SUCCESS
static final int BLOCK_INVALIDATE_CHUNK
static final long HEARTBEAT_INTERVAL
static final long BLOCKREPORT_INTERVAL
static final long LEASE_SOFTLIMIT_PERIOD
static final long LEASE_HARDLIMIT_PERIOD
static final int READ_TIMEOUT
static final int MAX_PATH_LENGTH
static final int MAX_PATH_DEPTH
static final int BUFFER_SIZE
static final long DEFAULT_BLOCK_SIZE
static final int LAYOUT_VERSION
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