diff options
| -rwxr-xr-x | synapse/app/homeserver.py | 34 | ||||
| -rw-r--r-- | synapse/config/server.py | 7 |
2 files changed, 33 insertions, 8 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 2d6f6ac89d..5695d5aff8 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -53,6 +53,7 @@ import synapse import logging import os import re +import resource import subprocess import sqlite3 import syweb @@ -146,8 +147,8 @@ class SynapseHomeServer(HomeServer): # instead, we'll store a copy of this mapping so we can actually add # extra resources to existing nodes. See self._resource_id for the key. resource_mappings = {} - for (full_path, resource) in desired_tree: - logger.info("Attaching %s to path %s", resource, full_path) + for full_path, res in desired_tree: + logger.info("Attaching %s to path %s", res, full_path) last_resource = self.root_resource for path_seg in full_path.split('/')[1:-1]: if path_seg not in last_resource.listNames(): @@ -178,12 +179,12 @@ class SynapseHomeServer(HomeServer): child_name) child_resource = resource_mappings[child_res_id] # steal the children - resource.putChild(child_name, child_resource) + res.putChild(child_name, child_resource) # finally, insert the desired resource in the right place - last_resource.putChild(last_path_seg, resource) + last_resource.putChild(last_path_seg, res) res_id = self._resource_id(last_resource, last_path_seg) - resource_mappings[res_id] = resource + resource_mappings[res_id] = res return self.root_resource @@ -275,6 +276,20 @@ def get_version_string(): return ("Synapse/%s" % (synapse.__version__,)).encode("ascii") +def change_resource_limit(soft_file_no): + try: + soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE) + + if not soft_file_no: + soft_file_no = hard + + resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard)) + + logger.info("Set file limit to: %d", soft_file_no) + except (ValueError, resource.error) as e: + logger.warn("Failed to set file limit: %s", e) + + def setup(): config = HomeServerConfig.load_config( "Synapse Homeserver", @@ -351,10 +366,11 @@ def setup(): if config.daemonize: print config.pid_file + daemon = Daemonize( app="synapse-homeserver", pid=config.pid_file, - action=run, + action=lambda: run(config), auto_close_fds=False, verbose=True, logger=logger, @@ -362,11 +378,13 @@ def setup(): daemon.start() else: - reactor.run() + run(config) -def run(): +def run(config): with LoggingContext("run"): + change_resource_limit(config.soft_file_limit) + reactor.run() diff --git a/synapse/config/server.py b/synapse/config/server.py index 31e44cc857..4e4892d40b 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -31,6 +31,7 @@ class ServerConfig(Config): self.webclient = True self.manhole = args.manhole self.no_tls = args.no_tls + self.soft_file_limit = args.soft_file_limit if not args.content_addr: host = args.server_name @@ -77,6 +78,12 @@ class ServerConfig(Config): "content repository") server_group.add_argument("--no-tls", action='store_true', help="Don't bind to the https port.") + server_group.add_argument("--soft-file-limit", type=int, default=0, + help="Set the soft limit on the number of " + "file descriptors synapse can use. " + "Zero is used to indicate synapse " + "should set the soft limit to the hard" + "limit.") def read_signing_key(self, signing_key_path): signing_keys = self.read_file(signing_key_path, "signing_key") |