Package org.apache.hadoop.fs.statistics

Class StoreStatisticNames

java.lang.Object
org.apache.hadoop.fs.statistics.StoreStatisticNames
@Public @Evolving public final class StoreStatisticNames extends Object
Common statistic names for object store operations..

When adding new common statistic name constants, please make them unique. By convention:

  • the name of the constants are uppercase, words separated by underscores.
  • the value of the constants are lowercase of the constant names.

  • Field Details

    • OP_ABORT

      public static final String OP_ABORT
      "op_abort".
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    • OP_ACCESS

      public static final String OP_ACCESS
      access() API call "op_access".
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    • OP_APPEND

      public static final String OP_APPEND
      "op_append".
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    • OP_BULK_DELETE

      public static final String OP_BULK_DELETE
      "op_bulk-delete".
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    • OP_COPY_FROM_LOCAL_FILE

      public static final String OP_COPY_FROM_LOCAL_FILE
      "op_copy_from_local_file".
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    • OP_CREATE

      public static final String OP_CREATE
      "op_create".
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    • OP_CREATE_FILE

      public static final String OP_CREATE_FILE
      "op_createfile".
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    • OP_CREATE_NON_RECURSIVE

      public static final String OP_CREATE_NON_RECURSIVE
      "op_create_non_recursive".
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    • OP_DELETE

      public static final String OP_DELETE
      "op_delete".
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    • OP_EXISTS

      public static final String OP_EXISTS
      "op_exists".
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    • OP_GET_CONTENT_SUMMARY

      public static final String OP_GET_CONTENT_SUMMARY
      "op_get_content_summary".
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    • OP_GET_DELEGATION_TOKEN

      public static final String OP_GET_DELEGATION_TOKEN
      "op_get_delegation_token".
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    • OP_GET_FILE_CHECKSUM

      public static final String OP_GET_FILE_CHECKSUM
      "op_get_file_checksum".
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    • OP_GET_FILE_STATUS

      public static final String OP_GET_FILE_STATUS
      "op_get_file_status".
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    • OP_GET_STATUS

      public static final String OP_GET_STATUS
      "op_get_status".
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    • OP_GLOB_STATUS

      public static final String OP_GLOB_STATUS
      "op_glob_status".
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    • OP_IS_FILE

      public static final String OP_IS_FILE
      "op_is_file".
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    • OP_HFLUSH

      public static final String OP_HFLUSH
      "op_hflush".
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    • OP_HSYNC

      public static final String OP_HSYNC
      "op_hsync".
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    • OP_IS_DIRECTORY

      public static final String OP_IS_DIRECTORY
      "op_is_directory".
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    • OP_LIST_FILES

      public static final String OP_LIST_FILES
      "op_list_files".
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    • OP_LIST_LOCATED_STATUS

      public static final String OP_LIST_LOCATED_STATUS
      "op_list_located_status".
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    • OP_LIST_STATUS

      public static final String OP_LIST_STATUS
      "op_list_status".
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    • OP_MKDIRS

      public static final String OP_MKDIRS
      "op_mkdirs".
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    • OP_MODIFY_ACL_ENTRIES

      public static final String OP_MODIFY_ACL_ENTRIES
      "op_modify_acl_entries".
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    • OP_MSYNC

      public static final String OP_MSYNC
      "op_msync".
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    • OP_OPEN

      public static final String OP_OPEN
      "op_open".
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    • OP_OPENFILE

      public static final String OP_OPENFILE
      Call to openFile() "op_openfile".
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    • OP_REMOVE_ACL

      public static final String OP_REMOVE_ACL
      "op_remove_acl".
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    • OP_REMOVE_ACL_ENTRIES

      public static final String OP_REMOVE_ACL_ENTRIES
      "op_remove_acl_entries".
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    • OP_REMOVE_DEFAULT_ACL

      public static final String OP_REMOVE_DEFAULT_ACL
      "op_remove_default_acl".
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    • OP_RENAME

      public static final String OP_RENAME
      "op_rename".
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    • OP_SET_ACL

      public static final String OP_SET_ACL
      "op_set_acl".
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    • OP_SET_OWNER

      public static final String OP_SET_OWNER
      "op_set_owner".
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    • OP_SET_PERMISSION

      public static final String OP_SET_PERMISSION
      "op_set_permission".
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    • OP_SET_TIMES

      public static final String OP_SET_TIMES
      "op_set_times".
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    • OP_TRUNCATE

      public static final String OP_TRUNCATE
      "op_truncate".
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    • OP_XATTR_GET_MAP

      public static final String OP_XATTR_GET_MAP
      Invoke getXAttrs(Path path): "op_xattr_get_map".
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    • OP_XATTR_GET_NAMED

      public static final String OP_XATTR_GET_NAMED
      Invoke getXAttr(Path, String): "op_xattr_get_named".
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    • OP_XATTR_GET_NAMED_MAP

      public static final String OP_XATTR_GET_NAMED_MAP
      Invoke getXAttrs(Path path, List<String> names): "op_xattr_get_named_map".
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    • OP_XATTR_LIST

      public static final String OP_XATTR_LIST
      Invoke listXAttrs(Path path): "op_xattr_list".
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    • DELEGATION_TOKENS_ISSUED

      public static final String DELEGATION_TOKENS_ISSUED
      "delegation_tokens_issued".
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    • STORE_CLIENT_CREATION

      public static final String STORE_CLIENT_CREATION
      How long did any store client creation take?
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    • STORE_EXISTS_PROBE

      public static final String STORE_EXISTS_PROBE
      Probe for store existing: "store_exists_probe".
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    • STORE_IO_THROTTLED

      public static final String STORE_IO_THROTTLED
      Requests throttled and retried: "store_io_throttled".
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    • STORE_IO_RATE_LIMITED

      public static final String STORE_IO_RATE_LIMITED
      Rate limiting was reported "store_io_rate_limited".
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    • STORE_IO_REQUEST

      public static final String STORE_IO_REQUEST
      Requests made of a store: "store_io_request".
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    • STORE_IO_RETRY

      public static final String STORE_IO_RETRY
      IO retried: "store_io_retry".
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    • STORE_IO_RATE_LIMITED_DURATION

      public static final String STORE_IO_RATE_LIMITED_DURATION
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    • OBJECT_LIST_REQUEST

      public static final String OBJECT_LIST_REQUEST
      A store's equivalent of a paged LIST request was initiated: "object_list_request".
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    • OBJECT_CONTINUE_LIST_REQUEST

      public static final String OBJECT_CONTINUE_LIST_REQUEST
      Number of continued object listings made. Value :"object_continue_list_request".
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    • OBJECT_BULK_DELETE_REQUEST

      public static final String OBJECT_BULK_DELETE_REQUEST
      A bulk DELETE request was made: "object_bulk_delete_request". A separate statistic from OBJECT_DELETE_REQUEST so that metrics on duration of the operations can be distinguished.
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    • OBJECT_DELETE_REQUEST

      public static final String OBJECT_DELETE_REQUEST
      A store's equivalent of a DELETE request was made: "object_delete_request". This may be an HTTP DELETE verb, or it may be some custom operation which takes a list of objects to delete.
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    • OBJECT_DELETE_OBJECTS

      public static final String OBJECT_DELETE_OBJECTS
      The count of objects deleted in delete requests.
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    • OBJECT_MULTIPART_UPLOAD_INITIATED

      public static final String OBJECT_MULTIPART_UPLOAD_INITIATED
      Object multipart upload initiated. Value :"object_multipart_initiated".
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    • OBJECT_MULTIPART_UPLOAD_ABORTED

      public static final String OBJECT_MULTIPART_UPLOAD_ABORTED
      Object multipart upload aborted. Value :"object_multipart_aborted".
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    • OBJECT_MULTIPART_UPLOAD_LIST

      public static final String OBJECT_MULTIPART_UPLOAD_LIST
      Object multipart list request. Value :"object_multipart_list".
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    • OBJECT_PUT_REQUEST

      public static final String OBJECT_PUT_REQUEST
      Object put/multipart upload count. Value :"object_put_request".
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    • OBJECT_PUT_REQUEST_COMPLETED

      public static final String OBJECT_PUT_REQUEST_COMPLETED
      Object put/multipart upload completed count. Value :"object_put_request_completed".
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    • OBJECT_PUT_REQUEST_ACTIVE

      public static final String OBJECT_PUT_REQUEST_ACTIVE
      Current number of active put requests. Value :"object_put_request_active".
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    • OBJECT_PUT_BYTES

      public static final String OBJECT_PUT_BYTES
      number of bytes uploaded. Value :"object_put_bytes".
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    • OBJECT_PUT_BYTES_PENDING

      public static final String OBJECT_PUT_BYTES_PENDING
      number of bytes queued for upload/being actively uploaded. Value :"object_put_bytes_pending".
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    • OBJECT_SELECT_REQUESTS

      public static final String OBJECT_SELECT_REQUESTS
      Count of S3 Select (or similar) requests issued. Value :"object_select_requests".
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    • SUFFIX_MIN

      public static final String SUFFIX_MIN
      Suffix to use for a minimum value when the same key is shared across min/mean/max statistics. Value ".min".
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    • SUFFIX_MAX

      public static final String SUFFIX_MAX
      Suffix to use for a maximum value when the same key is shared across max/mean/max statistics. Value ".max".
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    • SUFFIX_MEAN

      public static final String SUFFIX_MEAN
      Suffix to use for a mean statistic value when the same key is shared across mean/mean/max statistics. Value ".mean".
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    • SUFFIX_FAILURES

      public static final String SUFFIX_FAILURES
      String to add to counters and other stats to track failures. This comes before the .min/.mean//max suffixes. Value ".failures".
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    • ACTION_EXECUTOR_ACQUIRED

      public static final String ACTION_EXECUTOR_ACQUIRED
      The name of the statistic collected for executor acquisition if a duration tracker factory is passed in to the constructor. "action_executor_acquired".
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    • ACTION_FILE_OPENED

      public static final String ACTION_FILE_OPENED
      A file was opened: "action_file_opened".
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    • ACTION_HTTP_HEAD_REQUEST

      public static final String ACTION_HTTP_HEAD_REQUEST
      An HTTP HEAD request was made: "action_http_head_request".
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    • ACTION_HTTP_GET_REQUEST

      public static final String ACTION_HTTP_GET_REQUEST
      An HTTP GET request was made: "action_http_get_request".
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    • ACTION_HTTP_DELETE_REQUEST

      public static final String ACTION_HTTP_DELETE_REQUEST
      An HTTP DELETE request was made: "action_http_delete_request".
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    • ACTION_HTTP_PUT_REQUEST

      public static final String ACTION_HTTP_PUT_REQUEST
      An HTTP PUT request was made: "action_http_put_request".
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    • ACTION_HTTP_PATCH_REQUEST

      public static final String ACTION_HTTP_PATCH_REQUEST
      An HTTP PATCH request was made: "action_http_patch_request".
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    • HTTP_RESPONSE_400

      public static final String HTTP_RESPONSE_400
      HTTP error response: "http_response_400".
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    • HTTP_RESPONSE_429

      public static final String HTTP_RESPONSE_429
      HTTP error response: "http_response_429". Returned by some stores for throttling events.
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    • HTTP_RESPONSE_4XX

      public static final String HTTP_RESPONSE_4XX
      Other 4XX HTTP response: "http_response_4XX". (404 responses are excluded as they are rarely 'errors' and will be reported differently if they are.
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    • HTTP_RESPONSE_500

      public static final String HTTP_RESPONSE_500
      HTTP error response: "http_response_500". Sign of server-side problems, possibly transient
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    • HTTP_RESPONSE_503

      public static final String HTTP_RESPONSE_503
      HTTP error response: "http_response_503". AWS Throttle.
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    • HTTP_RESPONSE_5XX

      public static final String HTTP_RESPONSE_5XX
      Other 5XX HTTP response: "http_response_5XX".
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    • ACTION_HTTP_POST_REQUEST

      public static final String ACTION_HTTP_POST_REQUEST
      An HTTP POST request was made: "action_http_post_request".
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    • OBJECT_METADATA_REQUESTS

      public static final String OBJECT_METADATA_REQUESTS
      An HTTP HEAD request was made: "object_metadata_request".
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    • OBJECT_COPY_REQUESTS

      public static final String OBJECT_COPY_REQUESTS
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    • STORE_IO_THROTTLE_RATE

      public static final String STORE_IO_THROTTLE_RATE
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    • MULTIPART_UPLOAD_INSTANTIATED

      public static final String MULTIPART_UPLOAD_INSTANTIATED
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    • MULTIPART_UPLOAD_PART_PUT

      public static final String MULTIPART_UPLOAD_PART_PUT
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    • MULTIPART_UPLOAD_PART_PUT_BYTES

      public static final String MULTIPART_UPLOAD_PART_PUT_BYTES
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    • MULTIPART_UPLOAD_ABORTED

      public static final String MULTIPART_UPLOAD_ABORTED
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    • MULTIPART_UPLOAD_ABORT_UNDER_PATH_INVOKED

      public static final String MULTIPART_UPLOAD_ABORT_UNDER_PATH_INVOKED
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    • MULTIPART_UPLOAD_COMPLETED

      public static final String MULTIPART_UPLOAD_COMPLETED
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    • MULTIPART_UPLOAD_STARTED

      public static final String MULTIPART_UPLOAD_STARTED
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    • MULTIPART_UPLOAD_LIST

      public static final String MULTIPART_UPLOAD_LIST
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    • CONDITIONAL_CREATE

      public static final String CONDITIONAL_CREATE
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    • CONDITIONAL_CREATE_FAILED

      public static final String CONDITIONAL_CREATE_FAILED
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