optimize use of context

common/command.py

@@ -243,7 +243,7 @@ def get_observer_version(context):
         stdio.verbose("get observer version, by sql")
         obcluster = context.cluster_config
         # by sql
-        observer_version = get_observer_version_by_sql(obcluster, stdio)
+        observer_version = get_observer_version_by_sql(context, obcluster, stdio)
     except Exception as e:
         try:
             stdio.verbose("get observer version, by sql fail. by ssh")
@@ -325,10 +325,10 @@ def get_obproxy_version(context):
 # Only applicable to the community version
 
 
-def get_observer_version_by_sql(ob_cluster, stdio=None):
+def get_observer_version_by_sql(context, ob_cluster, stdio=None):
     stdio.verbose("start get_observer_version_by_sql . input: {0}:{1}".format(ob_cluster.get("db_host"), ob_cluster.get("db_port")))
     try:
-        ob_connector = OBConnector(ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), stdio=stdio, timeout=100)
+        ob_connector = OBConnector(context=context, ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), timeout=100)
         ob_version_info = ob_connector.execute_sql("select version();")
     except Exception as e:
         raise Exception("get_observer_version_by_sql Exception. Maybe cluster'info is error: " + e.__str__())

common/config_helper.py

@@ -55,7 +55,7 @@ def __init__(self, context):
 
     def get_cluster_name(self):
         ob_version = get_observer_version(self.context)
-        obConnetcor = OBConnector(ip=self.db_host, port=self.db_port, username=self.sys_tenant_user, password=self.sys_tenant_password, stdio=self.stdio, timeout=100)
+        obConnetcor = OBConnector(context=self.context, ip=self.db_host, port=self.db_port, username=self.sys_tenant_user, password=self.sys_tenant_password, timeout=100)
         if ob_version.startswith("3") or ob_version.startswith("2"):
             sql = "select cluster_name from oceanbase.v$ob_cluster"
             res = obConnetcor.execute_sql(sql)
@@ -68,7 +68,7 @@ def get_cluster_name(self):
 
     def get_host_info_list_by_cluster(self):
         ob_version = get_observer_version(self.context)
-        obConnetcor = OBConnector(ip=self.db_host, port=self.db_port, username=self.sys_tenant_user, password=self.sys_tenant_password, stdio=self.stdio, timeout=100)
+        obConnetcor = OBConnector(context=self.context, ip=self.db_host, port=self.db_port, username=self.sys_tenant_user, password=self.sys_tenant_password, timeout=100)
         sql = "select SVR_IP, SVR_PORT, ZONE, BUILD_VERSION from oceanbase.DBA_OB_SERVERS"
         if ob_version.startswith("3") or ob_version.startswith("2") or ob_version.startswith("1"):
             sql = "select SVR_IP, SVR_PORT, ZONE, BUILD_VERSION from oceanbase.__all_server"

common/ob_connector.py

@@ -28,21 +28,22 @@ class OBConnector(object):
 
     def __init__(
         self,
+        context,
         ip,
         port,
         username,
         password=None,
         database=None,
-        stdio=None,
         timeout=30,
     ):
+        self.context = context
         self.ip = str(ip)
         self.port = int(port)
         self.username = str(username)
         self.password = str(password)
         self.timeout = timeout
         self.conn = None
-        self.stdio = stdio
+        self.stdio = context.stdio
         self.database = database
         self.init()
 

core.py

@@ -140,7 +140,7 @@ def set_context(self, handler_name, namespace, config):
             stdio=self.stdio,
             inner_config=self.inner_config_manager.config,
         )
-        telemetry.set_cluster_conn(config.get_ob_cluster_config)
+        telemetry.set_cluster_conn(self.context, config.get_ob_cluster_config)
 
     def set_context_skip_cluster_conn(self, handler_name, namespace, config):
         self.context = HandlerContext(
@@ -172,8 +172,8 @@ def update_obcluster_nodes(self, config):
         if config_data['obcluster'] and config_data['obcluster']['servers'] and config_data['obcluster']['servers']['nodes']:
             return
         if Util.check_none_values(ob_cluster, self.stdio):
-            ob_version = get_observer_version_by_sql(ob_cluster, self.stdio)
-            obConnetcor = OBConnector(ip=ob_cluster["db_host"], port=ob_cluster["db_port"], username=ob_cluster["tenant_sys"]["user"], password=ob_cluster["tenant_sys"]["password"], stdio=self.stdio, timeout=100)
+            ob_version = get_observer_version_by_sql(self.context, ob_cluster, self.stdio)
+            obConnetcor = OBConnector(context=self.context, ip=ob_cluster["db_host"], port=ob_cluster["db_port"], username=ob_cluster["tenant_sys"]["user"], password=ob_cluster["tenant_sys"]["password"], timeout=100)
             sql = "select SVR_IP, SVR_PORT, ZONE, BUILD_VERSION from oceanbase.DBA_OB_SERVERS"
             if ob_version.startswith("3") or ob_version.startswith("2") or ob_version.startswith("1"):
                 sql = "select SVR_IP, SVR_PORT, ZONE, BUILD_VERSION from oceanbase.__all_server"

handler/analyzer/analyze_index_space.py

@@ -58,7 +58,7 @@ def init_option(self):
         ob_cluster = self.context.cluster_config
         self.stdio.verbose('cluster config: {0}'.format(StringUtils.mask_passwords(ob_cluster)))
         self.ob_cluster = ob_cluster
-        self.sys_connector = OBConnector(ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=100)
+        self.sys_connector = OBConnector(context=self.context, ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), timeout=100)
         tenant_name = Util.get_option(options, 'tenant_name')
         table_name = Util.get_option(options, 'table_name')
         index_name = Util.get_option(options, 'index_name')

handler/analyzer/analyze_memory.py

@@ -135,7 +135,7 @@ def init_option(self):
     def get_version(self):
         observer_version = ""
         try:
-            observer_version = get_observer_version_by_sql(self.ob_cluster, self.stdio)
+            observer_version = get_observer_version_by_sql(self.context, self.ob_cluster, self.stdio)
         except Exception as e:
             self.stdio.warn("failed to get observer version:{0}".format(e))
         self.stdio.verbose("get observer version: {0}".format(observer_version))

handler/analyzer/analyze_parameter.py

@@ -44,11 +44,11 @@ def __init__(self, context, analyze_type='default'):
         self.observer_nodes = self.context.cluster_config.get("servers")
         try:
             self.obconn = OBConnector(
+                context=self.context,
                 ip=self.ob_cluster.get("db_host"),
                 port=self.ob_cluster.get("db_port"),
                 username=self.ob_cluster.get("tenant_sys").get("user"),
                 password=self.ob_cluster.get("tenant_sys").get("password"),
-                stdio=self.stdio,
                 timeout=10000,
                 database="oceanbase",
             )
@@ -59,7 +59,7 @@ def __init__(self, context, analyze_type='default'):
     def get_version(self):
         observer_version = ""
         try:
-            observer_version = get_observer_version_by_sql(self.ob_cluster, self.stdio)
+            observer_version = get_observer_version_by_sql(self.context, self.ob_cluster, self.stdio)
         except Exception as e:
             self.stdio.warn("failed to get observer version:{0}".format(e))
         self.stdio.verbose("get observer version: {0}".format(observer_version))

handler/analyzer/analyze_queue.py

@@ -64,11 +64,11 @@ def __init__(self, context):
         self.scope = None
         try:
             self.obconn = OBConnector(
+                context=self.context,
                 ip=self.ob_cluster.get("db_host"),
                 port=self.ob_cluster.get("db_port"),
                 username=self.ob_cluster.get("tenant_sys").get("user"),
                 password=self.ob_cluster.get("tenant_sys").get("password"),
-                stdio=self.stdio,
                 timeout=10000,
                 database="oceanbase",
             )
@@ -159,7 +159,7 @@ def init_option(self):
     def get_version(self):
         observer_version = ""
         try:
-            observer_version = get_observer_version_by_sql(self.ob_cluster, self.stdio)
+            observer_version = get_observer_version_by_sql(self.context, self.ob_cluster, self.stdio)
         except Exception as e:
             self.stdio.warn("AnalyzeQueueHandler failed to get observer version:{0}".format(e))
         self.stdio.verbose("AnalyzeQueueHandler get observer version: {0}".format(observer_version))

handler/analyzer/analyze_sql.py

@@ -120,7 +120,7 @@ def init_config(self):
         ob_cluster = self.context.cluster_config
         self.stdio.verbose('cluster config: {0}'.format(StringUtils.mask_passwords(ob_cluster)))
         self.ob_cluster = ob_cluster
-        self.sys_connector = OBConnector(ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=100)
+        self.sys_connector = OBConnector(context=self.context, ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), timeout=100)
         self.ob_cluster_name = ob_cluster.get("ob_cluster_name")
         self.stdio.print('init cluster config complete')
         return True
@@ -134,7 +134,7 @@ def init_ob_version(self):
     def init_db_connector(self):
         if self.db_user:
             self.db_connector_provided = True
-            self.db_connector = OBConnector(ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=self.db_user, password=self.db_password, stdio=self.stdio, timeout=100)
+            self.db_connector = OBConnector(context=self.context, ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=self.db_user, password=self.db_password, timeout=100)
         else:
             self.db_connector = self.sys_connector
 

handler/analyzer/analyze_sql_review.py

@@ -58,7 +58,7 @@ def init_config(self):
         ob_cluster = self.context.cluster_config
         self.stdio.verbose('cluster config: {0}'.format(StringUtils.mask_passwords(ob_cluster)))
         self.ob_cluster = ob_cluster
-        self.sys_connector = OBConnector(ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=100)
+        self.sys_connector = OBConnector(context=self.context, ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), timeout=100)
         self.ob_cluster_name = ob_cluster.get("ob_cluster_name")
         self.stdio.print('init cluster config complete')
         return True
@@ -67,7 +67,7 @@ def init_db_connector(self):
         if self.db_user:
             self.stdio.verbose("init db connector start")
             self.db_connector_provided = True
-            self.db_connector = OBConnector(ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=self.db_user, password=self.db_password, stdio=self.stdio, timeout=100)
+            self.db_connector = OBConnector(context=self.context, ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=self.db_user, password=self.db_password, timeout=100)
             self.stdio.verbose("init db connector complete")
         else:
             self.db_connector = self.sys_connector

handler/analyzer/analyze_variable.py

@@ -42,11 +42,11 @@ def __init__(self, context, analyze_type='diff'):
         self.observer_nodes = self.context.cluster_config.get("servers")
         try:
             self.obconn = OBConnector(
+                context=self.context,
                 ip=self.ob_cluster.get("db_host"),
                 port=self.ob_cluster.get("db_port"),
                 username=self.ob_cluster.get("tenant_sys").get("user"),
                 password=self.ob_cluster.get("tenant_sys").get("password"),
-                stdio=self.stdio,
                 timeout=10000,
                 database="oceanbase",
             )

handler/checker/check_handler.py

@@ -261,7 +261,7 @@ def __init__(self, context, max_size, cluster):
         self.stdio.verbose("obConnectorPool init success!")
         try:
             for i in range(max_size):
-                conn = OBConnector(ip=self.cluster.get("db_host"), port=self.cluster.get("db_port"), username=self.cluster.get("tenant_sys").get("user"), password=self.cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=10000)
+                conn = OBConnector(context=context, ip=self.cluster.get("db_host"), port=self.cluster.get("db_port"), username=self.cluster.get("tenant_sys").get("user"), password=self.cluster.get("tenant_sys").get("password"), timeout=10000)
                 self.connections.put(conn)
             self.stdio.verbose("obConnectorPool init success!")
         except Exception as e:

handler/display/display_scenes.py

@@ -57,7 +57,7 @@ def __init__(self, context, display_pack_dir='./', tasks_base_path="~/.obdiag/di
 
     def init_config(self):
         self.cluster = self.context.cluster_config
-        self.sys_connector = OBConnector(ip=self.cluster.get("db_host"), port=self.cluster.get("db_port"), username=self.cluster.get("tenant_sys").get("user"), password=self.cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=100)
+        self.sys_connector = OBConnector(context=self.context, ip=self.cluster.get("db_host"), port=self.cluster.get("db_port"), username=self.cluster.get("tenant_sys").get("user"), password=self.cluster.get("tenant_sys").get("password"), timeout=100)
         self.obproxy_nodes = self.context.obproxy_config['servers']
         self.ob_nodes = self.context.cluster_config['servers']
         new_nodes = Util.get_nodes_list(self.context, self.ob_nodes, self.stdio)
@@ -89,7 +89,7 @@ def execute(self):
             self.stdio.error("Internal error :{0}".format(e))
 
     def __init_db_connector(self):
-        self.db_connector = OBConnector(ip=self.db_conn.get("host"), port=self.db_conn.get("port"), username=self.db_conn.get("user"), password=self.db_conn.get("password"), database=self.db_conn.get("database"), stdio=self.stdio, timeout=100)
+        self.db_connector = OBConnector(context=self.context, ip=self.db_conn.get("host"), port=self.db_conn.get("port"), username=self.db_conn.get("user"), password=self.db_conn.get("password"), database=self.db_conn.get("database"), timeout=100)
 
     def __init_db_conn(self, cli_connection_string):
         try:

handler/gather/gather_ash_report.py

@@ -53,7 +53,13 @@ def __init__(self, context, gather_pack_dir='./'):
         self.observer_nodes = self.context.cluster_config.get("servers")
         try:
             self.obconn = OBConnector(
-                ip=self.cluster.get("db_host"), port=self.cluster.get("db_port"), username=self.cluster.get("tenant_sys").get("user"), password=self.cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=10000, database="oceanbase"
+                context=self.context,
+                ip=self.cluster.get("db_host"),
+                port=self.cluster.get("db_port"),
+                username=self.cluster.get("tenant_sys").get("user"),
+                password=self.cluster.get("tenant_sys").get("password"),
+                timeout=10000,
+                database="oceanbase",
             )
         except Exception as e:
             self.stdio.error("Failed to connect to database: {0}".format(e))

handler/gather/gather_parameters.py

@@ -40,11 +40,11 @@ def __init__(self, context, gather_pack_dir='./'):
         self.observer_nodes = self.context.cluster_config.get("servers")
         try:
             self.obconn = OBConnector(
+                context=self.context,
                 ip=self.ob_cluster.get("db_host"),
                 port=self.ob_cluster.get("db_port"),
                 username=self.ob_cluster.get("tenant_sys").get("user"),
                 password=self.ob_cluster.get("tenant_sys").get("password"),
-                stdio=self.stdio,
                 timeout=10000,
                 database="oceanbase",
             )
@@ -77,7 +77,7 @@ def init_option(self):
     def get_version(self):
         observer_version = ""
         try:
-            observer_version = get_observer_version_by_sql(self.ob_cluster, self.stdio)
+            observer_version = get_observer_version_by_sql(self.context, self.ob_cluster, self.stdio)
         except Exception as e:
             self.stdio.warn("failed to get observer version:{0}".format(e))
         self.stdio.verbose("get observer version: {0}".format(observer_version))

handler/gather/gather_plan_monitor.py

@@ -63,7 +63,7 @@ def __init__(self, context, gather_pack_dir='./', is_scene=False):
     def init_config(self):
         ob_cluster = self.context.cluster_config
         self.ob_cluster = ob_cluster
-        self.sys_connector = OBConnector(ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=100)
+        self.sys_connector = OBConnector(context=self.context, ip=ob_cluster.get("db_host"), port=ob_cluster.get("db_port"), username=ob_cluster.get("tenant_sys").get("user"), password=ob_cluster.get("tenant_sys").get("password"), timeout=100)
         self.ob_cluster_name = ob_cluster.get("ob_cluster_name")
         return True
 
@@ -92,7 +92,7 @@ def init_option(self):
         return self.tenant_mode_detected()
 
     def __init_db_connector(self):
-        self.db_connector = OBConnector(ip=self.db_conn.get("host"), port=self.db_conn.get("port"), username=self.db_conn.get("user"), password=self.db_conn.get("password"), database=self.db_conn.get("database"), stdio=self.stdio, timeout=100)
+        self.db_connector = OBConnector(context=self.context, ip=self.db_conn.get("host"), port=self.db_conn.get("port"), username=self.db_conn.get("user"), password=self.db_conn.get("password"), database=self.db_conn.get("database"), timeout=100)
 
     def handle(self):
         if not self.init_config():

handler/gather/gather_tabledump.py

@@ -88,9 +88,9 @@ def init(self):
             else:
                 self.tenant_name = self.__extract_string(user)
             self.ob_connector = OBConnector(
-                ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=self.ob_cluster.get("tenant_sys").get("user"), password=self.ob_cluster.get("tenant_sys").get("password"), stdio=self.stdio, timeout=100
+                context=self.context, ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=self.ob_cluster.get("tenant_sys").get("user"), password=self.ob_cluster.get("tenant_sys").get("password"), timeout=100
             )
-            self.tenant_connector = OBConnector(ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=user, password=password, stdio=self.stdio, timeout=100)
+            self.tenant_connector = OBConnector(context=self.context, ip=self.ob_cluster.get("db_host"), port=self.ob_cluster.get("db_port"), username=user, password=password, timeout=100)
             self.file_name = "{0}/obdiag_tabledump_result_{1}.txt".format(self.store_dir, TimeUtils.timestamp_to_filename_time(self.gather_timestamp))
             return True
         except Exception as e:

handler/gather/gather_variables.py

@@ -39,11 +39,11 @@ def __init__(self, context, gather_pack_dir='./'):
         self.observer_nodes = self.context.cluster_config.get("servers")
         try:
             self.obconn = OBConnector(
+                context=self.context,
                 ip=self.ob_cluster.get("db_host"),
                 port=self.ob_cluster.get("db_port"),
                 username=self.ob_cluster.get("tenant_sys").get("user"),
                 password=self.ob_cluster.get("tenant_sys").get("password"),
-                stdio=self.stdio,
                 timeout=10000,
                 database="oceanbase",
             )