diff options
Diffstat (limited to 'lib/mnesia/doc/src/mnesia_frag_hash.xml')
| -rw-r--r-- | lib/mnesia/doc/src/mnesia_frag_hash.xml | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/mnesia/doc/src/mnesia_frag_hash.xml b/lib/mnesia/doc/src/mnesia_frag_hash.xml index 7e532634d0..51b32129b6 100644 --- a/lib/mnesia/doc/src/mnesia_frag_hash.xml +++ b/lib/mnesia/doc/src/mnesia_frag_hash.xml @@ -5,7 +5,7 @@ <header> <copyright> <year>2002</year> - <year>2013</year> + <year>2016</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> @@ -87,13 +87,13 @@ the new one.</p> <p><c>NewState</c> is stored as <c>hash_state</c> among the other <c>frag_properties</c>.</p> - <p>As a part of the <c>add_frag</c> procedure, <c>Mnesia</c> iterates + <p>As a part of the <c>add_frag</c> procedure, Mnesia iterates over all fragments corresponding to the <c>IterFrags</c> numbers and starts <c>key_to_frag_number(NewState,RecordKey)</c> for each record. If the new fragment differs from the old fragment, the record is moved to the new fragment.</p> <p>As the <c>add_frag</c> procedure is a part of a schema - transaction, <c>Mnesia</c> acquires write locks on the + transaction, Mnesia acquires write locks on the affected tables. That is, both the fragments corresponding to <c>IterFrags</c> and those corresponding to <c>AdditionalLockFrags</c>.</p> @@ -112,7 +112,7 @@ <desc> <p><c>NewState</c> is stored as <c>hash_state</c> among the other <c>frag_properties</c>.</p> - <p>As a part of the <c>del_frag</c> procedure, <c>Mnesia</c> iterates + <p>As a part of the <c>del_frag</c> procedure, Mnesia iterates over all fragments corresponding to the <c>IterFrags</c> numbers and starts <c>key_to_frag_number(NewState,RecordKey)</c> for each record. If the new fragment differs from the old @@ -120,7 +120,7 @@ <p>Notice that all records in the last fragment must be moved to another fragment, as the entire fragment is deleted.</p> <p>As the <c>del_frag</c> procedure is a part of a schema - transaction, <c>Mnesia</c> acquires write locks on the + transaction, Mnesia acquires write locks on the affected tables. That is, both the fragments corresponding to <c>IterFrags</c> and those corresponding to <c>AdditionalLockFrags</c>.</p> @@ -134,7 +134,7 @@ <v>Reason = term()</v> </type> <desc> - <p>Starts whenever <c>Mnesia</c> needs to determine + <p>Starts whenever Mnesia needs to determine which fragment a certain record belongs to. It is typically started at <c>read</c>, <c>write</c>, and <c>delete</c>.</p> </desc> @@ -149,7 +149,7 @@ <v>Reason = term()</v> </type> <desc> - <p>This function is called whenever <c>Mnesia</c> needs to determine + <p>This function is called whenever Mnesia needs to determine which fragments that need to be searched for a <c>MatchSpec</c>. It is typically called by <c>select</c> and <c>match_object</c>.</p> |