hold lock while extracting
commit0da642c77aa0d4e4ab036bfb8dc4adb291b2c419
authorEric Wong <e@80x24.org>
Wed, 29 Nov 2017 01:52:24 +0000 (29 01:52 +0000)
committerEric Wong <e@80x24.org>
Wed, 29 Nov 2017 01:53:11 +0000 (29 01:53 +0000)
tree6eb6e674a7746a5a74e25c137d9177e3d149f179
parent9d25eaf00d2b874ab79885cdcdd3829ea288e497
hold lock while extracting

We must not allow slow extracts to run concurrently; as it can
result in duplicate messages being "delivered".
script/ssoma