ambari-web/api-docs/lib/jsoneditor.js (20 lines):
	- line 1103: // TODO: Incompatibility between version 3 and 4 of the spec
	- line 1269: // TODO: incompatibility between version 3 and 4 of the spec
	- line 2068: // TODO: WYSIWYG and Markdown editors
	- line 2074: // TODO: WYSIWYG and Markdown editors
	- line 2493: // TODO: table display format
	- line 2548: // TODO: table display format
	- line 2739: // TODO: edge detection
	- line 2837: // TODO: edge detection
	- line 3443: // TODO: don't set the row's value if it hasn't changed
	- line 3482: // TODO: sortable
	- line 4009: // TODO: don't set the row's value if it hasn't changed
	- line 4035: // TODO: sortable
	- line 4655: // TODO: use theme
	- line 4663: // TODO: use theme
	- line 4667: // TODO: use theme
	- line 4986: // TODO: sort
	- line 5890: // TODO: use bootstrap slider
	- line 5933: // TODO: use bootstrap slider
	- line 6086: // TODO: use bootstrap slider
	- line 6094: // TODO: use better slider


ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java (16 lines):
	- line 534: // FIXME add support for desired configs at cluster level
	- line 1334: // TODO: Uncomment this when the UI doesn't require view access for View-only users.
	- line 1352: // TODO: Uncomment this when the UI doesn't require view access for View-only users.
	- line 1414: // !!! FIXME the assumption that a component is unique across all stacks is a ticking
	- line 2439: // FIXME if master check if we need to run a smoke test for the master
	- line 2881: // TODO handle different transitions?
	- line 2885: // TODO additional validation?
	- line 2919: // FIXME cannot work with a single stage
	- line 3088: // TODO: oldSchState == State.INSTALLED is always false, looks like a bug
	- line 3653: // FIXME throw correct error
	- line 3658: // FIXME treat this as removing a host from a cluster?
	- line 3739: //TODO update metadata processing according to AMBARI-21587
	- line 4201: // TODO Alejandro, Called First. insert params.version. Called during Rebalance HDFS, ZOOKEEPER Restart, Zookeeper Service Check.
	- line 4776: //TODO: Remove after getting rid of cluster-env
	- line 5830: //TODO will be a need to change to multi-instance usage
	- line 5874: //TODO will be a need to change to multi-instance usage


ambari-server/src/main/java/org/apache/ambari/server/state/host/HostImpl.java (10 lines):
	- line 213: // TODO this will create problems if the host is not healthy
	- line 214: // TODO Based on discussion with Jitendra, ignoring this for now
	- line 221: HostEventType.HOST_HEARTBEAT_HEALTHY)   // TODO: Heartbeat is ignored here
	- line 226: new HostBecameUnhealthyTransition()) // TODO: Not sure
	- line 377: // TODO Audit logs
	- line 410: // TODO handle error
	- line 424: // TODO Audit logs
	- line 437: // TODO Audit logs
	- line 450: // TODO Audit logs
	- line 493: // FIXME add all other information into host attributes


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostImpl.java (7 lines):
	- line 666: // TODO Audit logs
	- line 709: // TODO Audit logs
	- line 710: // FIXME handle restartOp event
	- line 730: // TODO Audit logs
	- line 884: //TODO implement State Machine init as now type choosing is hardcoded in above code
	- line 895: //TODO exception? impossible due to database restrictions
	- line 1031: // TODO Audit logs


ambari-server/src/main/java/org/apache/ambari/server/controller/KerberosHelperImpl.java (7 lines):
	- line 1062: // TODO check if this reliable
	- line 1627: // TODO probably fail on group difference. Some services can inject its principals to same keytab, but
	- line 1628: // TODO with different owners, so make sure that keytabs are accessible through group acls
	- line 1629: // TODO this includes same group name and group 'r' mode
	- line 1683: // TODO obsolete, move to ResolvedKerberosKeytab
	- line 2357: ambariServerHostname, // TODO: Choose a random hostname from the cluster. All tasks for the AMBARI_SERVER service will be executed on this Ambari server
	- line 2525: ambariServerHostname, // TODO: Choose a random hostname from the cluster. All tasks for the AMBARI_SERVER service will be executed on this Ambari server


ambari-common/src/main/python/resource_management/libraries/execution_command/execution_command.py (6 lines):
	- line 47: # TODO : 'stack_settings' and 'cluster_settings' may be segregated later out of 'cluster-env'
	- line 118: if module_name and "_CLIENTS" in module_name:  # FIXME temporary hack
	- line 277: TODO: deprecated, but some scripts still use them, need to remove them gradually
	- line 361: #### TODO : Doesn't exist as of now. Evaluate if we would be having these in hostLevelParams.
	- line 399: # TODO : Doesnt exist as of now.  Evaluate if we would be having these
	- line 419: # TODO : Doesnt exist as of now. Evaluate if we need them.


ambari-common/src/main/python/resource_management/libraries/script/script.py (6 lines):
	- line 569: # FIXME: this method is not reliable to get stack-selector-version
	- line 642: # TODO remove legacy checks
	- line 646: # TODO remove legacy checks
	- line 996: # TODO: Update this once choco packages for hadoop are created. This is because, service metainfo.xml support
	- line 1011: # TODO hacky install of windows msi, remove it or move to old(2.1) stack definition when component based install will be implemented
	- line 1174: # TODO Once the logic for pid is available from Ranger and Ranger KMS code, will remove the below if block.


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/HDFS/package/scripts/namenode.py (6 lines):
	- line 89: # TODO we need this for HA because of manual steps
	- line 236: print("TODO AMBARI-12698")
	- line 337: # TODO: params.tmp_dir=/var/lib/ambari-agent/tmp. However hdfs user doesn't have access to this path.
	- line 338: # TODO: Hence using /tmp
	- line 377: if threshold == "DEBUG":  # FIXME TODO remove this on PROD
	- line 436: # TODO we need this for HA because of manual steps


ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/dbms/GenericDbmsHelper.java (6 lines):
	- line 199: * TODO default Value of column not supported
	- line 204: //TODO validateNames(String tableName, List<DBAccessor.DBColumnInfo> columns)
	- line 205: //TODO validatePKNames(List<DBAccessor.DBColumnInfo> columns, String... primaryKeyColumns)
	- line 210: //TODO case-sensitive for now
	- line 221: //TODO possibly move code to avoid unnecessary dependencies and allow extension
	- line 283: //TODO validateColumnNames()


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/HostResourceProvider.java (6 lines):
	- line 278: // TODO : properly handle more than one cluster
	- line 533: // TODO add rack change to topology update
	- line 569: // TODO rack change topology update
	- line 603: //TODO topology update
	- line 701: //TODO/FIXME host can only belong to a single cluster so get host directly from Cluster
	- line 702: //TODO/FIXME what is the requirement for filtering on host attributes?


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceResourceProvider.java (6 lines):
	- line 325: // !!! TODO is the UI using this?
	- line 611: // TODO support search on predicates?
	- line 706: // TODO throw single exception
	- line 809: // TODO should we check whether all servicecomponents and
	- line 837: // TODO should we handle this scenario
	- line 979: // FIXME throw correct error


ambari-server/src/main/java/org/apache/ambari/server/agent/HeartbeatProcessor.java (5 lines):
	- line 104: //TODO rewrite to correlate with heartbeat frequency, hardcoded in agent as of now
	- line 673: // TODO: What should be done otherwise?
	- line 680: // FIXME ignore invalid live update and continue for now?
	- line 688: // FIXME ignore invalid live update and continue for now?
	- line 697: // FIXME ignore invalid live update and continue for now?


ambari-web/app/views/common/controls_view.js (5 lines):
	- line 642: /** TODO: Remove SQLA from the list of databases once Ranger DB_FLAVOR=SQLA is replaced with SQL Anywhere */
	- line 736: //@TODO: dbInfo.dpPropertiesByServiceMap has corresponding property name but does not have filenames with it. this can cause issue when there are multiple db properties with same name belonging to different files
	- line 774: /** TODO: Remove SQLA from the list of databases once Ranger DB_FLAVOR=SQLA is replaced with SQL Anywhere */
	- line 777: /** TODO: Remove SQLA from the list of databases once Ranger DB_FLAVOR=SQLA is replaced with SQL Anywhere */
	- line 1180: /** TODO: Remove SQLA from the list of databases once Ranger DB_FLAVOR=SQLA is replaced with SQL Anywhere */


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AbstractProviderModule.java (5 lines):
	- line 222: * TODO: Instantiation for the concrete impl of this class is not done through
	- line 755: // TODO as we fill out stack metric definitions, these can be phased out
	- line 789: // TODO as we fill out stack metric definitions, these can be phased out
	- line 868: // TODO: Fix for multi-service feature support (trunk)
	- line 988: // TODO get configs using ConfigHelper


ambari-server/src/main/java/org/apache/ambari/server/controller/utilities/RemovableIdentities.java (5 lines):
	- line 138: // TODO: Fix the implementation identifying specific identities in the event we need to  pinpoint
	- line 139: // TODO: certain identities.  This is not currently needed here since we are only handing removing
	- line 140: // TODO: identities tied to a specific service, component, and/or host. The logic to determine
	- line 141: // TODO: whether an identity should be removed is handled elsewhere - unfortunately in different
	- line 142: // TODO: places


ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java (4 lines):
	- line 1372: // FIXME check dependencies from meta layer
	- line 1591: // TODO AMBARI-10679, need efficient caching from hostId to hostName...
	- line 2341: //TODO to version in sch
	- line 2713: // TODO recheck wrapping exception here, required for lazy loading after


ambari-server/src/main/java/org/apache/ambari/server/controller/logging/LogSearchDataRetrievalService.java (4 lines):
	- line 298: // TODO: In a future patch, this should be refactored, to either remove the need
	- line 299: // TODO: for the separate factory instance at the level of this class, or to make
	- line 300: // TODO: the LoggingRequestHelperFactory implementation thread-safe, so that
	- line 301: // TODO: a single factory instance can be shared across multiple threads safely


ambari-common/src/main/python/resource_management/libraries/providers/hdfs_resource.py (4 lines):
	- line 587: local_file_size = os.stat(target).st_size  # TODO: os -> sudo
	- line 589: # TODO: re-implement this using checksums
	- line 658: local_file_size = os.stat(source).st_size  # TODO: os -> sudo
	- line 660: # TODO: re-implement this using checksums


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/YARN/service_advisor.py (4 lines):
	- line 2458: # TODO A single value is not being set for numNodes in case of a custom queue. Also the attribute is set to non-visible, so the UI likely ends up using an old cached value
	- line 2697: # TODO: This potentially takes up the entire node leaving no space for AMs.
	- line 3172: # TODO Determine if this is doing the right thing if some queue is setup with capacity=0, or is STOPPED. Maybe don't list it.
	- line 3256: # TODO  Convert this to a helper. It can apply to any property. Check config, or check if in the list of changed configurations and read the latest value


ambari-server/src/main/python/ambari_server/serverSetup.py (4 lines):
	- line 769: # TODO: We don't fail installation if _download_jce_policy fails. Is it OK?
	- line 781: # TODO: We don't fail installation if _download_jce_policy fails. Is it OK?
	- line 936: # TODO: support .msi file installations
	- line 1148: # TODO JDBC driver caching almost duplicates the LinuxDBMSConfig._install_jdbc_driver() functionality


ambari-web/app/views/common/filter_view.js (4 lines):
	- line 71: //TODO delete if will not be used
	- line 161: //TODO delete if will not be used
	- line 168: //TODO delete if will not be used
	- line 201: //TODO delete if will not be used


ambari-server/src/main/java/org/apache/ambari/server/state/ServiceComponentImpl.java (4 lines):
	- line 292: // TODO validation
	- line 310: // TODO validation
	- line 311: // TODO ensure host belongs to cluster
	- line 324: // FIXME need a better approach of caching components by host


ambari-admin/src/main/resources/ui/admin-web/app/scripts/controllers/authentication/AuthenticationMainCtrl.js (4 lines):
	- line 74: // TODO replace mock with test connection request when API is available
	- line 87: // TODO replace mock with attributes detection request when API is available
	- line 114: // TODO replace mock with test attributes request when API is available
	- line 129: // TODO replace mock with save request when API is available


ambari-web/app/views/wizard/step2_view.js (4 lines):
	- line 23: //TODO: rewrite it using tagName and attribute binding
	- line 24: //TODO: rewrite it as independent component and place it somewhere in utils
	- line 74: * TODO: incupsulate it inside of App.SshKeyFileUploader
	- line 84: * TODO: replace next 2 properties with new one used in both places


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessor.java (4 lines):
	- line 757: *                           from the original. (TODO: what is the reason for always updating the configuration?)
	- line 826: * TODO: This is a temporary work-around till BP integrates with stack advisor
	- line 3091: // TODO AMBARI-17782, remove this property from hive-site only in HDP 2.5 and higher.
	- line 3127: // TODO AMBARI-17782, remove this property only from HDP 2.5 and higher.


ambari-common/src/main/python/ambari_simplejson/_speedups.c (4 lines):
	- line 2986: /* TODO: DOES NOT RUN */
	- line 3059: /* TODO: DOES NOT RUN */
	- line 3130: /* TODO: DOES NOT RUN */
	- line 3157: /* TODO: DOES NOT RUN */


ambari-agent/src/main/python/ambari_agent/main.py (3 lines):
	- line 76: # TODO AMBARI-18733, remove this global variable and calculate it based on home_dir once it is set.
	- line 161: # TODO AMBARI-18733, move inside AmbariConfig
	- line 321: # TODO AMBARI-18733, calculate configFile based on home_dir


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AlertResourceProvider.java (3 lines):
	- line 71: // TODO remove after UI-side fix
	- line 122: // TODO remove after UI-side fix
	- line 265: // TODO remove after UI-side fix


contrib/management-packs/hdf-ambari-mpack/src/main/resources/stacks/HDF/2.0/services/stack_advisor.py (3 lines):
	- line 1035: # TODO validate configuration for multiple AMBARI_METRICS collectors
	- line 1247: regionServerItem = self.validatorLessThenDefaultValue(properties, recommendedDefaults, "hbase_regionserver_heapsize") ## FIXME if new service added
	- line 1584: # TODO: generify for other use cases


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/HIVE/package/scripts/hive.py (3 lines):
	- line 745: # TODO: should be removed after ranger_hive_plugin will not provide jdbc
	- line 781: # creates=target, TODO: uncomment after ranger_hive_plugin will not provide jdbc
	- line 794: # creates=target, TODO: uncomment after ranger_hive_plugin will not provide jdbc


ambari-server/src/main/java/org/apache/ambari/server/actionmanager/Request.java (3 lines):
	- line 115: //TODO remove when not needed
	- line 149: //TODO remove when not needed
	- line 255: //TODO set all fields


ambari-server/src/main/java/org/apache/ambari/server/api/services/StacksService.java (3 lines):
	- line 858: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)
	- line 875: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)
	- line 892: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)


ambari-server/src/main/java/org/apache/ambari/server/security/authorization/AmbariLdapAuthenticationProvider.java (3 lines):
	- line 95: // TODO: If we were automatically importing accounts from the LDAP server, we should
	- line 96: // TODO: probably do it here.
	- line 191: //TODO change properties


ambari-server/src/main/java/org/apache/ambari/server/api/services/ServiceService.java (3 lines):
	- line 307: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)
	- line 317: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)
	- line 604: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)


ambari-server/src/main/resources/common-services/AMBARI_METRICS/3.0.0/package/scripts/ams.py (3 lines):
	- line 156: # TODO check the symlink destination too. Broken in Python 2.x on Windows.
	- line 182: # TODO check the symlink destination too. Broken in Python 2.x on Windows.
	- line 469: # TODO Uncomment when SPNEGO support has been added to AMS service check and Grafana.


ambari-agent/src/main/python/ambari_agent/RecoveryManager.py (3 lines):
	- line 61: INIT = "INIT"  # TODO: What is the state when machine is reset
	- line 102: self.__component_to_service_map = {}  # component => service map TODO: fix it later(hack here)
	- line 117: # FIXME: Recovery manager does not support multiple clusters as of now.


ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariCustomCommandExecutionHelper.java (3 lines):
	- line 117: // TODO: Remove the hard-coded mapping when stack definition indicates which slave types can be decommissioned
	- line 572: // TODO: This code branch looks unreliable (taking random component, should prefer the clients)
	- line 1303: // TODO : we may be able to be smarter about this and only refresh when the rack info has definitely changed


ambari-server/src/main/java/org/apache/ambari/server/actionmanager/Stage.java (3 lines):
	- line 355: //TODO refactor method to use Host object (host_id support)
	- line 534: public synchronized List<String> getHosts() { // TODO: Check whether method should be synchronized
	- line 812: // TODO add reference to ExecutionCommand into HostRoleCommand


ambari-server/src/main/java/org/apache/ambari/server/state/action/ActionImpl.java (3 lines):
	- line 110: // TODO audit logs
	- line 139: // TODO audit logs
	- line 156: // TODO audit logs


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ComponentResourceProvider.java (3 lines):
	- line 663: // FIXME throw correct error
	- line 730: // FIXME throw correct error
	- line 765: // TODO additional validation?


ambari-agent/src/main/python/ambari_agent/AmbariConfig.py (3 lines):
	- line 313: # TODO AMBARI-18733, change usages of this function to provide the home_dir.
	- line 328: # TODO AMBARI-18733, change usages of this function to provide the home_dir.
	- line 343: # TODO AMBARI-18733, change usages of this function to provide the home_dir.


ambari-server/src/main/resources/common-services/AMBARI_METRICS/3.0.0/service_advisor.py (3 lines):
	- line 294: # TODO set "timeline.metrics.service.webapp.address" to 0.0.0.0:port in upgrade catalog
	- line 591: # TODO validate configuration for multiple AMBARI_METRICS collectors
	- line 807: )  ## FIXME if new service added


ambari-web/app/controllers/global/update_controller.js (2 lines):
	- line 660: //TODO move to clusterController
	- line 695: //TODO - update service auto-start to use this


ambari-server/src/main/java/org/apache/ambari/server/state/ServiceImpl.java (2 lines):
	- line 636: // FIXME check dependencies from meta layer
	- line 667: // FIXME check dependencies from meta layer


ambari-server/src/main/java/org/apache/ambari/server/controller/RequestStatusResponse.java (2 lines):
	- line 30: // TODO how are logs to be sent back?
	- line 43: // TODO stage specific information


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/HIVE/service_advisor.py (2 lines):
	- line 1139: # TODO Determine if this is doing the right thing if some queue is setup with capacity=0, or is STOPPED. Maybe don't list it.
	- line 2036: # TODO  Convert this to a helper. It can apply to any property. Check config, or check if in the list of changed configurations and read the latest value


ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClustersImpl.java (2 lines):
	- line 689: //TODO metadata update
	- line 997: // TODO : should we log this?


ambari-server/src/main/java/org/apache/ambari/server/orm/DBAccessorImpl.java (2 lines):
	- line 106: //TODO create own mapping and platform classes for supported databases
	- line 484: LOG.debug("pkCol={}, fkCol={} not found in provided column names, skipping", pkColumn, fkColumn); //TODO debug


ambari-server/src/main/java/org/apache/ambari/server/security/authentication/pam/AmbariPamAuthenticationProvider.java (2 lines):
	- line 131: // TODO: Ensure automatically creating users when authenticating with PAM is allowed.
	- line 153: // TODO: Ensure automatically adding the PAM authentication method for users when authenticating is allowed.


ambari-agent/src/main/python/ambari_agent/alerts/ams_alert.py (2 lines):
	- line 141: # TODO Implement HTTPS support
	- line 188: # TODO sorted data points by timestamp


contrib/ambari-scom/msi/src/ServiceHost/Wmi.cs (2 lines):
	- line 150: // TODO: proper property support
	- line 201: // TODO: support collections


ambari-web/app/models/configs/theme/config_action.js (2 lines):
	- line 56: // TODO remove after stack advisor is able to handle this case
	- line 74: // TODO remove after stack advisor is able to handle this case


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/HDFS/metainfo.xml (2 lines):
	- line 171: <!-- TODO:  cardinality is conditional on HA usage -->
	- line 304: <!-- TODO: cardinality is conditional on HA topology -->


ambari-web/app/utils/ajax/ajax.js (2 lines):
	- line 1964: //TODO when api will be known
	- line 2268: // TODO: merge with wizard.loadrecommendations query


ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariServer.java (2 lines):
	- line 489: //TODO minimal set, perhaps is needed to add some other mime types
	- line 545: //TODO temporally commented because takes a lot of time on 5k cluster


ambari-server/src/main/java/org/apache/ambari/server/topology/addservice/AddServiceRequest.java (2 lines):
	- line 119: // TODO move to JsonUtils -- pick part of 0252c08d86f
	- line 195: @JsonIgnore // TODO confirm: credentials shouldn't be serialized


contrib/views/wfmanager/src/main/resources/ui/app/domain/workflow-importer.js (2 lines):
	- line 148: console.error("could not process:",key);//TODO error handling...
	- line 154: console.error("could not process:",node.get("type"));//TODO error handling...


ambari-web/app/views/common/configs/widgets/time_interval_spinner_view.js (2 lines):
	- line 76: * @TODO move it to unit conversion view mixin?
	- line 129: * @TODO move it to unit conversion view mixin?


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/RequestScheduleResourceProvider.java (2 lines):
	- line 446: //TODO status changes graph
	- line 602: // TODO: Find by status of Batch Request(s) and start time greater than requested time


contrib/views/files/src/main/resources/ui/app/services/files-download.js (2 lines):
	- line 88: //TODO: Need to do alerts and logging.
	- line 110: //TODO: Need to do alerts and logging.


ambari-server/src/main/java/org/apache/ambari/server/api/services/BaseRequest.java (2 lines):
	- line 249: // TODO : support other starting points
	- line 268: // TODO : support predicate and comparator


contrib/views/wfmanager/src/main/resources/ui/app/domain/workflow.js (2 lines):
	- line 72: //TODO idGen.reset();
	- line 124: //source.deleteCurrentKillNode();//TODO how to get source...


ambari-server/src/main/java/org/apache/ambari/server/stack/upgrade/orchestrate/TaskWrapper.java (2 lines):
	- line 41: /* FIXME a TaskWrapper really should be wrapping ONLY ONE task */
	- line 82: // !!! FIXME there should only be one task


ambari-web/app/controllers/wizard/step7/assign_master_controller.js (2 lines):
	- line 477: // TODO remove after stack advisor is able to handle this case
	- line 486: // TODO remove after stack advisor is able to handle this case


ambari-server/src/main/java/org/apache/ambari/server/topology/TopologyManager.java (2 lines):
	- line 665: // TODO: Locking strategies for TopologyManager should be reviewed and possibly rewritten in a future release
	- line 872: // TODO: Locking strategies for TopologyManager should be reviewed and possibly rewritten in a future release


ambari-server/src/main/python/ambari_server/dbConfiguration_linux.py (2 lines):
	- line 1466: "sap.jdbc4.sqlanywhere.IDriver"  # TODO sybase.* for v < 17, check requirements
	- line 1544: return "stub script line"  # TODO not used anymore, investigate if it can be removed


ambari-server/src/main/java/org/apache/ambari/server/bootstrap/BSRunner.java (2 lines):
	- line 204: // FIXME needs to be removed later
	- line 212: // TODO : line separator should be changed


ambari-server/src/main/java/org/apache/ambari/server/agent/stomp/AmbariSubscriptionRegistry.java (2 lines):
	- line 254: //TODO optimize usage of this cache on perf cluster
	- line 268: //TODO temporary changed to more fast-acting check without regex, need move investigation


ambari-agent/src/main/python/ambari_agent/HostInfo.py (2 lines):
	- line 507: # TODO AMBARI-7849 Implement createAlerts for Windows
	- line 570: # TODO check HDP stack and folders here


ambari-server/src/main/java/org/apache/ambari/server/agent/stomp/TopologyHolder.java (2 lines):
	- line 100: //TODO will be a need to change to multi-instance usage
	- line 229: //TODO will be a need to change to multi-instance usage


ambari-agent/src/main/python/ambari_agent/Facter.py (2 lines):
	- line 292: # TODO return correct netmask
	- line 297: # TODO return correct interfaces


ambari-web/app/routes/main.js (2 lines):
	- line 83: // TODO: redirect to last known state
	- line 98: // TODO: redirect to last known state


ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ActionDBAccessorImpl.java (2 lines):
	- line 354: //TODO wire request to cluster
	- line 860: // TODO HACK, shouldn't reset start time.


contrib/views/pig/src/main/java/org/apache/ambari/view/pig/templeton/client/TempletonApi.java (2 lines):
	- line 35: //TODO: extract to separate JAR outside ambari-views scope
	- line 94: new JSONRequest<JobData>(service.path("pig"), JobData.class, doAs, doAs, context); //FIXME: configurable proxyuser


ambari-server/src/main/java/org/apache/ambari/server/api/services/RequestService.java (2 lines):
	- line 155: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)
	- line 164: // TODO: find a way to handle this with Swagger (refactor or custom annotation?)


contrib/ambari-scom/metrics-sink/src/main/java/org/apache/hadoop/metrics2/sink/SqlSink.java (2 lines):
	- line 185: *  TODO: Keep a cache of all tag strings, potentially caching the TagSetID.
	- line 290: * TODO: Think about sending all of this in one SP call if JDBC supports table


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/YARN/package/scripts/params_linux.py (2 lines):
	- line 156: # TODO: Add Spark into stack;
	- line 276: # TODO UPGRADE default, update site during upgrade


ambari-server/src/main/java/org/apache/ambari/server/api/query/SubResourcePredicateVisitor.java (1 line):
	- line 104: //TODO implement subresource parsing not only for ComparisonPredicate


ambari-web/app/controllers/wizard/step8_controller.js (1 line):
	- line 699: // TODO: modify for multi-cluster support


ambari-server/src/main/resources/scripts/takeover_config_merge.py (1 line):
	- line 133: # TODO support all properties attributes


ambari-web/app/routes/installer.js (1 line):
	- line 47: //@TODO: Clean up  following states. Navigation should be done solely via currentStep stored in the localDb and API persist endpoint.


contrib/ambari-scom/management-pack/Hadoop_MP/ManagementMp/Shared Scripts/RestApi.ps1 (1 line):
	- line 24: # TODO: Remove prior to release!


ambari-admin/src/main/resources/ui/admin-web/app/scripts/controllers/ambariViews/ViewsEditCtrl.js (1 line):
	- line 368: //TODO: maybe the BackEnd should sanitize the string beforehand?


ambari-web/app/controllers/wizard/step3_controller.js (1 line):
	- line 418: //this.set('isSubmitDisabled', true);    //TODO: uncomment after actual hookup


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/VersionDefinitionResourceProvider.java (1 line):
	- line 612: // !!! TODO validate parsed object graph


ambari-agent/src/main/python/ambari_agent/listeners/HostLevelParamsEventListener.py (1 line):
	- line 53: # FIXME: Recovery manager does not support multiple cluster as of now.


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/PreUpgradeCheckResourceProvider.java (1 line):
	- line 191: // TODO AMBARI-12698, filter the upgrade checks to run based on the stack and upgrade type, or the upgrade pack.


contrib/views/pig/src/main/java/org/apache/ambari/view/pig/resources/jobs/JobService.java (1 line):
	- line 262: });  //TODO: move strategy to PersonalCRUDRM


ambari-server/src/main/python/ambari_server/dbConfiguration_windows.py (1 line):
	- line 310: # TODO: Configure the SQL Server service name in ambari.properties


ambari-server/src/main/java/org/apache/ambari/server/serveraction/upgrades/PreconfigureKerberosAction.java (1 line):
	- line 267: // !!! FIXME in a per-service view, what does this become?


contrib/management-packs/isilon-onefs-mpack/src/main/resources/addon-services/ONEFS/1.0.0/configuration/hadoop-env.xml (1 line):
	- line 280: #TODO: if env var set that can cause problems


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostStoppedEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-server/src/main/java/org/apache/ambari/server/serveraction/kerberos/ConfigureAmbariIdentitiesServerAction.java (1 line):
	- line 139: // TODO check if changes needed for multiple principals in one keytab


ambari-web/app/utils/helper.js (1 line):
	- line 779: //TODO check if UI use this


ambari-server/src/main/java/org/apache/ambari/server/state/Cluster.java (1 line):
	- line 167: * TODO consider making persisting optional


ambari-server/src/main/java/org/apache/ambari/server/utils/RetryHelper.java (1 line):
	- line 34: * TODO injection as Guice singleon, static for now to avoid major modifications


contrib/views/pig/src/main/java/org/apache/ambari/view/pig/resources/scripts/ScriptService.java (1 line):
	- line 133: new OnlyOwnersFilteringStrategy(this.context.getUsername()));  //TODO: move strategy to PersonalCRUDRM


ambari-common/src/main/python/ambari_jinja2/ambari_jinja2/ext.py (1 line):
	- line 161: # TODO: the i18n extension is currently reevaluating values in a few


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostOpSucceededEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-server/src/main/java/org/apache/ambari/server/state/action/Action.java (1 line):
	- line 31: // TODO requires some form of ActionType to ensure only one running


ambari-common/src/main/python/ambari_commons/shell.py (1 line):
	- line 198: TODO: move the code directly to subprocess.py


ambari-server/src/main/java/org/apache/ambari/server/stack/upgrade/orchestrate/ParallelClientGroupingBuilder.java (1 line):
	- line 221: // FIXME how to handle master-only types


ambari-web/app/controllers/main/host/add_controller.js (1 line):
	- line 196: * TODO move to mixin


ambari-web/app/views/common/configs/widgets/checkbox_config_widget_view.js (1 line):
	- line 41: // @TODO maybe find use case of this method for widget


contrib/views/wfmanager/src/main/resources/ui/app/components/workflow-config.js (1 line):
	- line 102: if (this.get("filePath").trim() === ""){//TODO later proper validations.


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ClusterStackVersionResourceProvider.java (1 line):
	- line 611: // TODO packages don't have component granularity


ambari-web/app/utils/configs/config_initializer.js (1 line):
	- line 134: * TODO DELETE as soon as <code>ranger_admin_password</code> will be fetched from stack adviser!


ambari-server/src/main/java/org/apache/ambari/server/state/host/HostStatusUpdatesReceivedEvent.java (1 line):
	- line 28: // TODO need to add any additional information required for verification


ambari-common/src/main/python/resource_management/core/shell.py (1 line):
	- line 359: # TODO: Remove this condition after reviewing 'shell' flag requirement where shell.call() is being used.


ambari-server/src/main/java/org/apache/ambari/server/security/SecurityHelperImpl.java (1 line):
	- line 34: // TODO : combine with AuthorizationHelper.


ambari-server/src/main/java/org/apache/ambari/server/agent/stomp/dto/AlertCluster.java (1 line):
	- line 90: // FIXME should clear map first?


ambari-server/src/main/java/org/apache/ambari/server/api/services/serializers/CsvSerializer.java (1 line):
	- line 91: // TODO: recursively handle tree structure, for now only handle single level of detail


ambari-agent/src/main/python/ambari_agent/alerts/base_alert.py (1 line):
	- line 577: # TODO: After implementation uncomment /src/test/python/ambari_agent/TestMetricAlert.py:194


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostOpRestartedEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-web/app/controllers/main/admin/stack_and_upgrade_controller.js (1 line):
	- line 1609: * TODO unify and move modal view into common/modal_popups


contrib/management-packs/isilon-onefs-mpack/src/main/resources/addon-services/ONEFS/1.0.0/service_advisor.py (1 line):
	- line 118: # self.updateYarnConfig(configs, services) TODO doesn't work possibly due to a UI bug (Couldn't retrieve 'capacity-scheduler' from services)


ambari-web/app/controllers/wizard/step7_controller.js (1 line):
	- line 1251: // filter out alert_notification configs on add service //TODO find better place for this!


ambari-server/src/main/java/org/apache/ambari/server/api/query/render/HostKerberosIdentityCsvRenderer.java (1 line):
	- line 46: // TODO: Determine which columns/fields are relevant for the query and prune as needed.


ambari-server/src/main/java/org/apache/ambari/server/metadata/RoleCommandOrder.java (1 line):
	- line 289: // TODO: add proper order comparison support for RoleCommand.ACTIONEXECUTE


ambari-server/src/main/java/org/apache/ambari/server/state/ConfigHelper.java (1 line):
	- line 1460: //TODO remove after UI will start usage of stale configs flag from HostComponentState update event.


contrib/views/pig/src/main/java/org/apache/ambari/view/pig/resources/jobs/JobResourceManager.java (1 line):
	- line 264: //TODO: retrieve from RM


ambari-common/src/main/python/ambari_stomp/utils.py (1 line):
	- line 90: # TODO: unknown escapes MUST be treated as fatal protocol error per spec


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostOpFailedEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-server/src/main/java/org/apache/ambari/server/stack/upgrade/RepositoryVersionHelper.java (1 line):
	- line 341: // !!! TODO make roleParams <String, Object> so we don't have to do this awfulness.


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/LIVY/package/scripts/livy_server.py (1 line):
	- line 88: #  TODO move out and compose with similar method in resourcemanager.py


ambari-web/app/mappers/users_mapper.js (1 line):
	- line 57: //TODO: Separate cluster operator from admin


ambari-web/app/controllers/main/admin/highAvailability/nameNode/step2_controller.js (1 line):
	- line 39: JOURNALNODES_COUNT_MINIMUM: 3, // TODO get this from stack


ambari-web/app/templates/main/service/info/summary.hbs (1 line):
	- line 131: {{! TODO implement display of views related to the current service}}


contrib/ambari-scom/management-pack/Hadoop_MP/HadoopMp/Shared Scripts/HealthServicesManagement.ps1 (1 line):
	- line 39: # TODO: Concider replacing this with MurMur-based consistent hashing?


ambari-server/src/main/java/org/apache/ambari/server/utils/ShellCommandUtil.java (1 line):
	- line 496: //TODO: not sure whether output buffering will work properly


contrib/views/wfmanager/src/main/resources/ui/app/domain/node-handler.js (1 line):
	- line 124: console.error("cannot handle unsupported node:"+nodeJson);//TODO error handling...


ambari-server/src/main/resources/common-services/AMBARI_METRICS/3.0.0/package/scripts/params.py (1 line):
	- line 439: # TODO UPGRADE default, update site during upgrade


ambari-server/src/main/python/ambari-server-state/Configurator.py (1 line):
	- line 42: self.initPaths()  ##TODO uncomment


ambari-server/src/main/java/org/apache/ambari/server/topology/addservice/ResourceProviderAdapter.java (1 line):
	- line 437: // TODO should be injected


ambari-server/src/main/java/org/apache/ambari/server/state/DesiredConfig.java (1 line):
	- line 105: //TODO include changes for config versions


ambari-web/app/views/common/configs/widgets/plain_config_text_field.js (1 line):
	- line 27: //TODO should use only "serviceConfig" binding instead of "config"


ambari-web/app/controllers/main/admin/kerberos.js (1 line):
	- line 252: //TODO correct check


ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementController.java (1 line):
	- line 149: * TODO move this method to Cluster? doesn't seem to be on its place


ambari-web/app/utils/batch_scheduled_requests.js (1 line):
	- line 647: * TODO replace it with a progress view that shows rolling restart tasks


ambari-server/src/main/python/ambari_server/serverConfiguration.py (1 line):
	- line 114: # TODO property used incorrectly in local case, it was meant to be dbms name, not postgres database name,


ambari-web/app/controllers/main/admin/highAvailability/journalNode/step1_controller.js (1 line):
	- line 33: JOURNALNODES_COUNT_MINIMUM: 3, // TODO get this from stack


ambari-web/app/mappers/socket/upgrade_state_mapper.js (1 line):
	- line 30: //TODO rename type to eventType


ambari-web/app/data/db_properties_info.js (1 line):
	- line 106: /** TODO: Remove SQLA from the list of databases once Ranger DB_FLAVOR=SQLA is replaced with SQL Anywhere */


ambari-web/app/views/common/host_progress_popup_body_view.js (1 line):
	- line 742: * TODO: This is still used somewhere outside the Background Operations heirarchy.


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ReadOnlyResourceProvider.java (1 line):
	- line 95: // TODO Auto-generated method stub


contrib/ambari-scom/ambari-scom-server/src/main/java/org/apache/ambari/scom/SQLProviderModule.java (1 line):
	- line 53: // TODO : these elements should be injected...


ambari-admin/src/main/resources/ui/admin-web/app/scripts/services/RemoteCluster.js (1 line):
	- line 115: /* TODO :: Add params like RemoteCluster.matches and &from , &page_size */


ambari-server/src/main/java/org/apache/ambari/server/agent/HeartBeatHandler.java (1 line):
	- line 110: this.heartbeatProcessor = new HeartbeatProcessor(fsm, am, heartbeatMonitor, injector); //TODO modify to match pattern


ambari-server/src/main/java/org/apache/ambari/server/agent/stomp/dto/TopologyComponent.java (1 line):
	- line 111: //TODO will be a need to change to multi-instance usage


ambari-common/src/main/python/ambari_pyaes/blockfeeder.py (1 line):
	- line 53: # @TODO: Ciphertext stealing and explicit PKCS#7


ambari-agent/src/main/python/ambari_agent/ComponentStatusExecutor.py (1 line):
	- line 73: # TODO: check if we can make clusters immutable too


ambari-server/src/main/java/org/apache/ambari/server/agent/ExecutionCommand.java (1 line):
	- line 551: String SERVICE_CHECK = "SERVICE_CHECK"; // TODO: is it standard command? maybe add it to RoleCommand enum?


ambari-common/src/main/python/ambari_commons/ambari_metrics_helper.py (1 line):
	- line 51: # TODO check '*' sink_name


ambari-web/app/views/main/host/details/host_component_view.js (1 line):
	- line 224: return installedCount <= 3; // TODO get 3 from stack


ambari-server/src/main/java/org/apache/ambari/server/state/repository/VersionDefinitionXml.java (1 line):
	- line 343: // !!! TODO should this be using the release compatible-with field?


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AlertDefinitionResourceProvider.java (1 line):
	- line 788: //TODO implement alert execution commands logic


ambari-common/src/main/python/resource_management/libraries/functions/stack_select.py (1 line):
	- line 205: # TODO temporary disabled, we need to re-enable the error after bigtop-select is provided.


ambari-server/src/main/java/org/apache/ambari/server/state/ServiceComponentHostEvent.java (1 line):
	- line 64: // FIXME hack alert


ambari-server/src/main/java/org/apache/ambari/server/stack/upgrade/HostOrderGrouping.java (1 line):
	- line 290: // !!! TODO install_packages for hdp and conf-select changes.  Hopefully these will no-op.


ambari-web/app/models/stack_service.js (1 line):
	- line 352: //@TODO: Write unit test for no two keys in the object should have any intersecting elements in their values


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostStopEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-web/app/controllers/main/host.js (1 line):
	- line 190: //TODO disk_usage is relative property and need support from API, metrics/disk/disk_free used temporarily


ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/ScriptRunner.java (1 line):
	- line 40: * TODO replace logging, deal with licence properly or rewrite completely


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostStartedEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-server/src/main/java/org/apache/ambari/server/bootstrap/BootStrapImpl.java (1 line):
	- line 156: // TODO make bootstrapping a bit more robust then stop looping


ambari-server/src/main/java/org/apache/ambari/server/serveraction/kerberos/stageutils/KerberosKeytabController.java (1 line):
	- line 69: //TODO: due to circular dependencies in Guice this field cannot be injected with Guice's @Inject annotation; for now we should statically inject in AmbariServer


ambari-agent/src/main/python/ambari_agent/listeners/ConfigurationEventListener.py (1 line):
	- line 55: # FIXME: Recovery manager does not support multiple cluster as of now.


ambari-server/src/main/java/org/apache/ambari/server/stack/upgrade/orchestrate/StageWrapper.java (1 line):
	- line 199: // !!! FIXME a TaskWrapper should have only one task.


ambari-server/src/main/java/org/apache/ambari/server/security/authentication/jwt/AmbariJwtAuthenticationProvider.java (1 line):
	- line 91: // TODO: Determine if LDAP users can authenticate using JWT - for now we assume yes.


ambari-web/app/mappers/socket/service_state_mapper.js (1 line):
	- line 31: //TODO event should have properties named in CamelCase format


ambari-web/app/mappers/socket/alert_definitions_mapper_adapter.js (1 line):
	- line 27: // TODO: remove when fields will be correctly named


ambari-server/src/main/java/org/apache/ambari/server/security/CertificateManager.java (1 line):
	- line 292: // TODO Auto-generated catch block


ambari-server/src/main/java/org/apache/ambari/server/orm/AmbariJpaLocalTxnInterceptor.java (1 line):
	- line 199: // TODO Cache this method's results.


ambari-server/src/main/java/org/apache/ambari/server/view/ViewRegistry.java (1 line):
	- line 563: * TODO : This should move to {@link ViewInstanceOperationHandler}


ambari-server/src/main/java/org/apache/ambari/server/security/authorization/AmbariAuthorizationFilter.java (1 line):
	- line 242: //TODO permissions model doesn't manage stacks api, but we need access to stack advisor to save configs


ambari-server/src/main/java/org/apache/ambari/server/serveraction/kerberos/PrepareKerberosIdentitiesServerAction.java (1 line):
	- line 140: // TODO: Determine if we need to do this again since it is done a few lines above.


ambari-common/src/main/python/resource_management/core/resources/system.py (1 line):
	- line 218: # TODO: handle how this is logged / tested?


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/HBASE/package/scripts/hbase_upgrade.py (1 line):
	- line 40: print("TODO AMBARI-12698")


ambari-server/src/main/java/org/apache/ambari/server/state/stack/RepoUrlInfoCallable.java (1 line):
	- line 79: // TODO Auto-generated method stub


contrib/ambari-scom/management-pack/Hadoop_MP/HadoopMp/Modules/DataSources/Discovery/Scripts/HostsDiscovery.ps1 (1 line):
	- line 27: # TODO: Get IP addresses with single request?


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostUninstallEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-server/src/main/java/org/apache/ambari/server/orm/entities/UserEntity.java (1 line):
	- line 157: * TODO: Ensure that this value is consistent when updating concurrently


ambari-server/src/main/java/org/apache/ambari/server/controller/utilities/ClusterControllerHelper.java (1 line):
	- line 27: * Temporary class to bootstrap a cluster controller.  TODO : Replace this global state with injection.


ambari-server/src/main/java/org/apache/ambari/server/scheduler/ExecutionScheduleManager.java (1 line):
	- line 770: //TODO fix different names for field


ambari-web/app/mixins/common/configs/config_recommendations.js (1 line):
	- line 119: allowChangeGroup: false,//TODO groupName!= "Default" && (service.get('serviceName') != this.get('selectedService.serviceName'))


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintResourceProvider.java (1 line):
	- line 283: //TODO (jspeidel): Revisit concurrency control


ambari-server/src/main/java/org/apache/ambari/server/security/authentication/kerberos/AmbariAuthToLocalUserDetailsService.java (1 line):
	- line 162: // TODO: Determine if KERBEROS users can be automatically added


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ConfigurationResourceProvider.java (1 line):
	- line 255: // TODO : hack to allow for inconsistent property names


ambari-server/src/main/java/org/apache/ambari/server/stack/upgrade/ColocatedGrouping.java (1 line):
	- line 297: // !!! TODO check parallelism values


contrib/ambari-scom/management-pack/Hadoop_MP/HadoopMp/Shared Scripts/RestApi.ps1 (1 line):
	- line 24: # TODO: Remove prior to release!


ambari-server/src/main/python/ambari-server-state/initProperties.xml (1 line):
	- line 67: <!-- TODO Roles block -->


ambari-server/src/main/python/ambari_server/setupSecurity.py (1 line):
	- line 542: # TODO: use serverUtils.get_ambari_admin_username_password_pair (requires changes in ambari-server.py too to modify option names)


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/MpackResourceProvider.java (1 line):
	- line 316: // TODO : Relax the rule


contrib/views/capacity-scheduler/src/main/resources/ui/app/assets/javascripts/ember-qunit.js (1 line):
	- line 77: // TODO: destory this somewhere


ambari-server/src/main/java/org/apache/ambari/server/controller/jdbc/JDBCResourceProvider.java (1 line):
	- line 55: * TODO : Not used. Move to Test for API integration testing.


ambari-web/app/models/configs/stack_config_property.js (1 line):
	- line 20: //TODO delete this file soon


ambari-web/app/views/main/service/info/summary.js (1 line):
	- line 72: // TODO implement filtering of views related to current service


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/HDFS/configuration/hadoop-env.xml (1 line):
	- line 265: #TODO: if env var set that can cause problems


ambari-common/src/main/repo/install_ambari_tarball.py (1 line):
	- line 302: # TODO: check if ends with tar.gz?


ambari-server/src/main/resources/stacks/BIGTOP/3.2.0/services/HDFS/package/scripts/hdfs_namenode.py (1 line):
	- line 334: # TODO: Replace with format_namenode()


ambari-server/src/main/java/org/apache/ambari/server/agent/stomp/AgentConfigsHolder.java (1 line):
	- line 78: // TODO cluster configs will be created before hosts assigning


ambari-server/src/main/java/org/apache/ambari/server/events/publishers/HostComponentUpdateEventPublisher.java (1 line):
	- line 51: //TODO add logging and metrics posting


contrib/views/wfmanager/src/main/resources/ui/app/domain/node.js (1 line):
	- line 56: //TODO Custom validations


contrib/views/capacity-scheduler/src/main/resources/ui/app/router.js (1 line):
	- line 190: //TODO Handle Ember Error!


ambari-agent/src/main/python/ambari_agent/ComponentVersionReporter.py (1 line):
	- line 111: # TODO: check if no strout or version if not there


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/LdapSyncEventResourceProvider.java (1 line):
	- line 76: // TODO : Do we need to expose the thread pool params in configuration?


ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewInstanceEntity.java (1 line):
	- line 240: // TODO : we should @Inject this.


ambari-web/app/mappers/socket/host_state_mapper.js (1 line):
	- line 34: //TODO event should have properties named in CamelCase format


ambari-web/app/models/configs/objects/service_config.js (1 line):
	- line 112: //TODO refactor or move this logic to other place


ambari-agent/src/main/python/ambari_agent/LiveStatus.py (1 line):
	- line 54: "stackVersion": "",  # TODO: populate ?


ambari-server/src/main/java/org/apache/ambari/server/state/alert/AlertDefinitionHash.java (1 line):
	- line 531: // TODO implement alert execution commands logic


ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog261.java (1 line):
	- line 90: // TODO: make this map with clusterids as keys


ambari-common/src/main/python/resource_management/core/providers/windows/system.py (1 line):
	- line 176: # TODO implement timeout, wait_for_finish


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostOpInProgressEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-server/src/main/java/org/apache/ambari/server/serveraction/kerberos/CreatePrincipalsServerAction.java (1 line):
	- line 137: // TODO optimize - split invalidation and principal creation to separate stages


ambari-common/src/main/python/ambari_commons/os_windows.py (1 line):
	- line 672: # TODO: Log exception


ambari-server/src/main/java/org/apache/ambari/server/stack/MasterHostResolver.java (1 line):
	- line 245: // !!! FIXME: only rely on maintenance state once the upgrade endpoint


contrib/views/pig/src/main/resources/ui/pig-web/app/assets/static/javascripts/ember-qunit.js (1 line):
	- line 77: // TODO: destory this somewhere


ambari-server/src/main/java/org/apache/ambari/server/events/publishers/STOMPUpdatePublisher.java (1 line):
	- line 64: // TODO need better solution


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostWipeoutEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-web/app/views/main/admin/stack_upgrade/upgrade_version_box_view.js (1 line):
	- line 172: * TODO remove <code>isUpgrading</code> condition when transition of version states in API fixed


ambari-web/app/controllers/global/cluster_controller.js (1 line):
	- line 490: //TODO Replace this check with any other which is applicable to non-HDP stack


contrib/views/capacity-scheduler/src/main/resources/ui/app/serializers.js (1 line):
	- line 216: //TODO will implement if need


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ExtensionResourceProvider.java (1 line):
	- line 125: //TODO - do we need a separate method


ambari-server/src/main/resources/stacks/stack_advisor.py (1 line):
	- line 4146: # TODO: generify for other use cases


ambari-server/src/main/java/org/apache/ambari/server/state/svccomphost/ServiceComponentHostStartEvent.java (1 line):
	- line 31: // TODO Auto-generated constructor stub


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ClusterControllerImpl.java (1 line):
	- line 227: // TODO : need to support the following cases for pagination


ambari-server/src/main/java/org/apache/ambari/server/topology/LogicalRequest.java (1 line):
	- line 241: //TODO technically StageEntity is simply a container for HostRequest info with additional redundant transformations


ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AbstractResourceProvider.java (1 line):
	- line 445: // TODO : Check for case where we should pass the request out to the cluster controller.


ambari-agent/conf/windows/service_wrapper.py (1 line):
	- line 134: # TODO AMBARI-18733, need to read home_dir to get correct config file.


ambari-server/src/main/python/ambari_server/serverUpgrade.py (1 line):
	- line 368: # TODO check database version


ambari-common/src/main/python/resource_management/libraries/execution_command/stack_settings.py (1 line):
	- line 55: '''  TODO : Open it when we can serve them from stackSettings.