def process(self, context, discoverer, dnsresolver, installpath):
try:
server = discoverer.getHanaDatabaseServer()
instances = discoverer.getHanaDatabaseInstances()
get_sql_ports = Sfn(discoverer.getHanaDatabaseInstanceSqlPorts)
instance_ports_pairs = [(instance,
get_sql_ports(instance.hostname))
for instance in instances]
resolve_ips = Sfn(dnsresolver.resolve_ips)
instance_descriptors = []
for instance, ports in instance_ports_pairs:
instance_pdo = buildDatabaseInstancePdo(instance,
installpath,
server=server)
host_pdo = hana_host.parse_from_address(instance.hostname,
resolve_ips)
# ignore the name as it is could be an alias and not a real hostname
host_pdo = host_pdo._replace(name=None)
instance_descriptors.append((instance_pdo, host_pdo, ports))
reporter = hana.DatabaseTopologyReporter()
_, _, _, oshs = reporter.report_database_with_instances(server, instance_descriptors)
context.resultsVector.addAll(oshs)
except command.ExecuteException, e:
raise Exception(e.result.output)
def process(self, context, discoverer, dnsresolver, installpath):
try:
server = discoverer.getHanaDatabaseServer()
instances = discoverer.getHanaDatabaseInstances()
get_sql_ports = Sfn(discoverer.getHanaDatabaseInstanceSqlPorts)
instance_ports_pairs = [(instance,
get_sql_ports(instance.hostname))
for instance in instances]
resolve_ips = Sfn(dnsresolver.resolve_ips)
instance_descriptors = []
for instance, ports in instance_ports_pairs:
instance_pdo = buildDatabaseInstancePdo(instance,
installpath,
server=server)
host_pdo = hana_host.parse_from_address(
instance.hostname, resolve_ips)
# ignore the name as it is could be an alias and not a real hostname
host_pdo = host_pdo._replace(name=None)
instance_descriptors.append((instance_pdo, host_pdo, ports))
reporter = hana.DatabaseTopologyReporter()
_, _, _, oshs = reporter.report_database_with_instances(
server, instance_descriptors)
context.resultsVector.addAll(oshs)
except command.ExecuteException, e:
raise Exception(e.result.output)
def getReplicationHosts(self, resolve_ips_fn):
r'''Returns all other side replication hosts.
@types: callable(str, [ip_addr.IPAddress])-> list[hana_host.Host]'''
return [
hana_host.parse_from_address(address, resolve_ips_fn)
for address in self.getReplicationHostnames()
]
def getDeploymentHosts(self, resolve_ips_fn):
r'''Returns all hosts current deployment resides on.
@types: callable(str, [ip_addr.IPAddress])-> list[hana_host.Host]'''
return [
hana_host.parse_from_address(address, resolve_ips_fn)
for address in self.getDeploymentHostnames()
]
def getReplicationHosts(self, resolve_ips_fn):
r'''Returns all other side replication hosts.
@types: callable(str, [ip_addr.IPAddress])-> list[hana_host.Host]'''
return [hana_host.parse_from_address(address, resolve_ips_fn)
for address in self.getReplicationHostnames()]
def getDeploymentHosts(self, resolve_ips_fn):
r'''Returns all hosts current deployment resides on.
@types: callable(str, [ip_addr.IPAddress])-> list[hana_host.Host]'''
return [hana_host.parse_from_address(address, resolve_ips_fn)
for address in self.getDeploymentHostnames()]
