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MXS-2274 Create globally unique name for dynamic servers

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Convention needs to be that the runtime object creating other objects
needs to incorporate its own name in the name of any object created.
Together with the '@@' prefix that ensures that the created name will
be reasonably globally unique.
This commit is contained in:
Johan Wikman 2019-01-24 13:05:43 +02:00
parent 7d92717b66
commit 6937bb6663
1 changed files with 3 additions and 1 deletions
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4
server/modules/monitor/clustrixmon/clustrixmonitor.cc
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@ -253,7 +253,9 @@ void ClustrixMonitor::update_cluster_nodes(MXS_MONITORED_SERVER& ms)
int mysql_port = row[2] ? atoi(row[2]) : DEFAULT_MYSQL_PORT;
int health_port = row[3] ? atoi(row[3]) : DEFAULT_HEALTH_PORT;
string name = "@Clustrix-Server-" + std::to_string(id);
// '@@' ensures no clash with user created servers.
// Monitor name ensures no clash with other Clustrix monitor instances.
string name = string("@@") + this->name + ":server-" + std::to_string(id);
auto nit = m_nodes.find(id);
auto mit = memberships.find(id);