blob: 94afd2ccac630e857a463c6a6a1856415c6a38d9 [file]
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Deny the cache write lock to any request carrying X-Fail-Cache-Write. With no
# write retries left, HttpCacheSM::open_write() reports the write failure
# without going to the cache at all, which makes the write lock loss
# deterministic instead of dependent upon a race between two transactions.
cond %{REMAP_PSEUDO_HOOK}
cond %{CLIENT-HEADER:X-Fail-Cache-Write} =1
set-config proxy.config.http.cache.max_open_write_retries 0 [L]