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Add PING operation and timeouts to detect OSD failures when a host goes down

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This commit is contained in:
Vitaliy Filippov
2021-03-09 02:15:38 +03:00
parent 836635c518
commit ad577c4aac
7 changed files with 116 additions and 24 deletions
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src/osd.cpp
+8 -8
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@@ -37,6 +37,7 @@ osd_t::osd_t(blockstore_config_t & config, blockstore_t *bs, ring_loop_t *ringlo
c_cli.ringloop = this->ringloop;
c_cli.exec_op = [this](osd_op_t *op) { exec_op(op); };
c_cli.repeer_pgs = [this](osd_num_t peer_osd) { repeer_pgs(peer_osd); };
c_cli.init();
init_cluster();
@@ -100,14 +101,7 @@ void osd_t::parse_config(blockstore_config_t & config)
slow_log_interval = strtoull(config["slow_log_interval"].c_str(), NULL, 10);
if (!slow_log_interval)
slow_log_interval = 10;
c_cli.peer_connect_interval = strtoull(config["peer_connect_interval"].c_str(), NULL, 10);
if (!c_cli.peer_connect_interval)
c_cli.peer_connect_interval = DEFAULT_PEER_CONNECT_INTERVAL;
c_cli.peer_connect_timeout = strtoull(config["peer_connect_timeout"].c_str(), NULL, 10);
if (!c_cli.peer_connect_timeout)
c_cli.peer_connect_timeout = DEFAULT_PEER_CONNECT_TIMEOUT;
log_level = strtoull(config["log_level"].c_str(), NULL, 10);
c_cli.log_level = log_level;
c_cli.parse_config(json_config);
}
void osd_t::bind_socket()
@@ -211,6 +205,12 @@ void osd_t::exec_op(osd_op_t *cur_op)
finish_op(cur_op, -EINVAL);
return;
}
if (cur_op->req.hdr.opcode == OSD_OP_PING)
{
// Pong
finish_op(cur_op, 0);
return;
}
if (readonly &&
cur_op->req.hdr.opcode != OSD_OP_SEC_READ &&
cur_op->req.hdr.opcode != OSD_OP_SEC_LIST &&