package alluxio.proto.meta

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* Location metadata describing a block's location in a certain storage tier of a certain worker. next available id: 5

• optional int64 worker_id = 1

• optional string tier = 2

• optional string mediumType = 3

* Block metadata. This is only metadata about the block itself, and doesn't include metadata relative to the cluster state, such as which workers hold the block and whether the block is lost. next available id: 2

• optional int64 length = 1

* General inode metadata. This includes most inode metadata, but does not include the inode's children or time of last modification. next available id: 31

• optional int64 id = 1

• optional int64 creation_time_ms = 2

• optional bool is_directory = 3

• optional int64 ttl = 4

• optional grpc.TtlAction ttl_action = 5

• optional int64 last_modified_ms = 25

• optional string name = 6

• optional int64 parent_id = 7

• optional string persistence_state = 8

• optional bool is_pinned = 9

• optional shared.AccessControlList access_acl = 10

• optional string ufs_fingerprint = 11

• repeated string medium_type = 27

• optional int64 last_accessed_ms = 30

• optional bool is_mount_point = 12

  directory only

• optional bool has_direct_children_loaded = 13

• optional int64 child_count = 26

• optional shared.AccessControlList default_acl = 14

• optional int64 block_size_bytes = 15

  file only

• repeated int64 blocks = 16

• optional bool is_cacheable = 17

• optional bool is_completed = 18

• optional int64 length = 19

• optional int32 replication_durable = 20

• optional int32 replication_max = 21

• optional int32 replication_min = 22

• optional int64 should_persist_time = 28

• optional int64 persist_job_id = 23

  Used for recovering in-progress file persist jobs on master start.

• optional string persist_job_temp_ufs_path = 24

• map<string, bytes> xAttr = 29

  Extended attributes, general purpose. Should be used with care as long string identifiers will use a comparatively large amount of memory to other fields