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Stop snapshots when the bookie stops

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During EQC testing it was found that snapshots are still usable even
if the bookie process crashes. This change has snapshots monitor the
bookie and close when the bookie process dies.
This commit is contained in:
Russell Brown 2018-08-16 10:37:30 +01:00
parent a1269e5274
commit ef9ac672e5
4 changed files with 72 additions and 2 deletions
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6
include/leveled.hrl
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@ -53,6 +53,9 @@
root_path :: string() | undefined,
cdb_options :: #cdb_options{} | undefined,
start_snapshot = false :: boolean(),
%% so a snapshot can monitor the bookie and
%% terminate when it does
bookies_pid :: pid() | undefined,
source_inker :: pid() | undefined,
reload_strategy = [] :: list(),
waste_retention_period :: integer() | undefined,
@ -67,6 +70,9 @@
max_inmemory_tablesize :: integer() | undefined,
start_snapshot = false :: boolean(),
snapshot_query,
%% so a snapshot can monitor the bookie and
%% terminate when it does
bookies_pid :: pid() | undefined,
bookies_mem :: tuple() | undefined,
source_penciller :: pid() | undefined,
snapshot_longrunning = true :: boolean(),