Commit Graph

172 Commits

Author SHA1 Message Date
Mark Payne b73ba7f8d4 NIFI-2999: When Cluster Coordinator changes, purge any old heartbeats so that we don't disconnect a node due to very old heartbeats
This closes #1210
2016-11-11 15:13:49 -05:00
Andre F de Miranda 9b08f23b24
NIFI-1531 - Remove bogus .gitignore files from sub directories
This closes #1154.

Signed-off-by: Aldrin Piri <aldrin@apache.org>
2016-10-23 10:29:09 -04:00
Pierre Villard 26f46538b3 NIFI-766:
- Improved connection UI display when backpressure is enabled
- Updating the connection label to include backpressure indicators for object count and data size thresholds.
- Coloring the connection path and drop shadow once backpressure is engaged.
- Fixing bug with expiration icon tooltip.
- Including columns in the summary table for backpressure.
- Updating empty queue action to reload the connection status upon completion to ensure an updated count.

This closes #1080.
2016-10-13 12:14:16 -04:00
Mark Payne 09568d092b NIFI-2836:
- Ensure that we wait until a request is completed before unlocking the lock for request replication
- Ensure that failures do not trigger request completion logic unless the failure is the last node to report its status
- This closes #1109
2016-10-06 16:41:05 -04:00
Matt Gilman bb6c5d9d4e NIFI-2777:
NIFI-2856:
- Only performing response merging when the node is the cluster cooridinator even if there is a single response.
- Fixing PropertyDescriptor merging to ensure the 'choosen' descriptor is included in map of all responses.

This closes #1095.
2016-10-06 16:19:19 -04:00
Andre F de Miranda 3b408f5601 NIFI-2816 - Clean typos across the code - Part 2. This closes #1085 2016-10-05 13:07:57 -04:00
Byunghwa Yun 2c907c63af NIFI-2858:
- getSystemLoadAverage of OperatingSystemMXBean sometimes returns a negative value.
- ProcessorLoadAverage sets -1.0. It added a defensive logic.
- When load average is zero(load average: 0.00, 0.02, 0.04), systemLoad is zero.
- This closes #1091
2016-10-05 08:59:26 -04:00
Koji Kawamura 17a36c6fd5
NIFI-2825: Fix S2S getPeers flow file count
- Added ClusterWorkload message to retrieve workload information from a
  cluster coordinator
- Use cluster workload to return queued flow file count to site-to-site
  client so that it can calculate distribution of data transfer

This closes #1084.

Signed-off-by: Bryan Bende <bbende@apache.org>
2016-10-03 13:28:01 -04:00
Andre F de Miranda 446cd44702 NIFI-2816 - Clean typos across the code
This closes #1057.
2016-09-26 17:47:31 +02:00
Mark Payne bc7c42efa5
NIFI-1966: Recreated issue that is outlined in JIRA (the reason for re-opening the ticket) that results in 'java.util.NoSuchElementException: No value present' in unit test - Resolved issue where two flows that are both empty but have different fingerprints (due to root group id being different) causes vote election to fail
This closes #995.

Signed-off-by: Bryan Bende <bbende@apache.org>
2016-09-08 10:48:24 -04:00
Mark Payne a7e76cc00a NIFI-1966: When cluster is started up, do not assume that Cluster Coordinator has the golden copy of the flow but instead wait for some period of time or until the required number of nodes have connected, and then choose which flow is correct. This closes #977 2016-09-06 16:31:37 -04:00
Jeff Storck 97e2f406da NIFI-2708 Added merging of SiteToSite details
NIFI-2708 Updated to include ports from clientDto for port merging.

This closes #981
2016-09-02 14:55:08 -04:00
Joseph Percivall 1fe18a1567 NIFI-2676-rc1 prepare for next development iteration 2016-08-26 11:40:58 -04:00
Joseph Percivall 74d5224783 NIFI-2676-rc1 prepare release nifi-1.0.0-RC1 2016-08-26 11:40:44 -04:00
Matt Gilman a6133d4ce3 NIFI-2635:
- Fixing contrib check issues.
- Clean up pom.
- Addressing issue where reporting task property descriptor using wrong scope.

NIFI-2635:
- Fixing issue with revisions when creating users and user groups.
- Forwarding requests to the coordinator instead of replicating.
- Tweaking verbage in dialog for removing users and groups.

This closes #943
2016-08-25 13:08:35 -04:00
Andre F de Miranda 6fd1c17ca4 NIFI-2662 - Fix checkstyle violations introduced by NIFI-2635
Signed-off-by: Matt Burgess <mattyb149@apache.org>

This closes #940
2016-08-25 08:55:34 -04:00
Matt Gilman c2bfc4ef24 NIFI-2635: - Re-using the original request during the second phase of the two phase commit. - Forwarding requests to the coordinator when received by a node.
This closes #933

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-08-24 22:42:10 -04:00
Mark Payne c2ae7a6d7c NIFI-2605: - Fixing a regression bug where nodes would potentially be elected leader for Cluster Coordinator role when they do not have the correct flow
-  Ensure that we log which node is the cluster coordinator on startup instead of just indicating that there is one. If we later determine that there is none, ensure that we register for the role

This closes #900

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-08-24 12:30:48 -04:00
Andy LoPresto c638191a47
NIFI-1831 Added internal logic and command-line tool to allow AES-encrypted sensitive configuration values in nifi.properties.
This closes #834.
2016-08-23 20:34:31 -07:00
Jeff Storck 31ca8d02f7 NIFI-2488 Fixed BulletinDTOs not getting their node addresses set properly during bulletin merging. This closes #888 2016-08-19 08:32:00 -04:00
Jeff Storck 08735a4f57 NIFI-2488 Wrapping ActionDTO and BulletinDTO in entities to be able to provide readability permission to the client 2016-08-18 09:37:11 -04:00
joewitt 6bf7e7f325 NIFI-2574 merging master with cluster changes to updated NiFiProperties approach 2016-08-17 01:23:54 -07:00
joewitt 7d7401add4 NIFI-2574 Changed NiFiProperties to avoid static initializer and updated all references to it. 2016-08-17 00:10:07 -07:00
Mark Payne e42ea9ad45 NIFI-2566: Refactored to allow just the Leader Election Manager to be responsible for determining who is the Cluster Coordinator
NIFI-2566: Removed storage of cluster roles from heartbeats and NodeConnectionStatus; use LeaderElectionManager to determine roles instead

NIFI-2566: Updated Heartbeats so that if a node is out-of-sync with cluster topology, cluster coordinator will provide updated information back to the nodes

NIFI-2566: Fixed issue that prevented standalone instance from starting by creating a standalone-instance version of the Leader Election Manager. Also added Controller Service enabled/disabled state to fingerprint rather than attempting to update the state when joining the cluster, as the implementation was incorrect and the correct implementation will be a rather significant effort that doesn't have to happen for 1.0.0 release

This closes #866

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-08-16 20:39:04 -04:00
jpercivall 6799bd4919 NIFI-1876 fixing counter URI pattern 2016-08-12 17:23:12 -04:00
Jeff Storck bbdd087d77 NIFI-1876 Implemented PropertyDescriptorDTO merging
NIFI-1876 Updated PermissionsDTO to use boolean primitives instead of Boolean objects for read and write permission
Removed ISE throwing from EntityFactory, it will rely on null checks instead

This closes #694

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-08-12 17:22:37 -04:00
Jeff Storck 572dfed78a NIFI-1876 Implements merging of responses to successful requests based on authorization, returning the most restrictive response - Added StandardHttpResponseMergerSpec for testing response merging - Added Permissible interface - Added nifi-api/controller/archive to ProcessGroupEndpointMerger - Removed AbstractMultiEntityEndpoint.java, not used anymore - Implemented reponse merging for GET requests where there are some successful and problematic responses, returning most restrictive one. - Updated nf-settings.js with ControllerConfigurationEntity property rename from controllerConfiguration to component - Implemented merging of status DTOs based on read permission NIFI-2264 Implemented merging of status history results based on readability permissions - Added StatusHistoryEndpointMergerSpec to test merging of status history based on read permission
NIFI-1876 Added merging for labels, funnels, and controller service references.

NIFI-1876 Added Label and Funnel merging to FlowMerger.java

NIFI-1876 Added replication of request for process group controller services
 - Updated merging code for Status and Status History based on read permissions

NIFI-1876 Fixed issue with node status snapshots all looking like they came from one node
Updated ProcessGroupStatusSnapshotDTO to contain status snapshot entities to retain readability permission
Added entity classes for ConnectionStatusSnapshotDTO, PortStatusSnapshotDTO, ProcessGroupStatusSnapshotDTO, ProcessorStatusSnapshotDTO, and RemoteProcessGroupStatusSnapshotDTO
Updated PropertyDescriptorDTO to contain AllowableValueEntity to retain readability permission
Added entity class for AllowableValueDTO
Moved AllowableValueDTO to its own top-level class
Updated DtoFactory to get permissions for status snapshot entities
Updated StatusMerger to merge status snapshot entities

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-08-12 17:22:17 -04:00
Mark Payne 76a4a2c48b
NIFI-2544: Created integration tests for clustering and addressed a few minor bugs that were found in doing so
This closes #832.

Signed-off-by: Bryan Bende <bbende@apache.org>
2016-08-11 10:43:38 -04:00
Mark Payne 42df02f014 NIFI-2406 This closes #820. Addressed regression introduced in NIFI-2406 where the cluster does not recognize a new Cluster Coordinator when the coordinator is shutdown 2016-08-09 15:19:49 -04:00
Mark Payne c1c052af71 NIFI-2406: Ensure that hearbeat monitor continues to run while instance is running. This way if a node sends heartbeat to this node as elected coordinator changes, we notify the node accordingly. Handle Exceptions more gracefully in leader election code. Tweaked some handling of how nodes reconnect to the cluster to ensure more stability with cluster
Signed-off-by: Yolanda M. Davis <ymdavis@apache.org>

This closes #729
2016-08-08 09:15:10 -04:00
Matt Gilman fca59ff9d0 NIFI-2438:
- If a node reports forbidden, using an appropriate response failure exception.
This closes #760.
2016-08-03 15:01:04 -04:00
Mark Payne 16348b071d NIFI-2452: This closes #771. Ensure that we keep track of how many references we have to each lucene searcher and only close the underlying index reader if there are no references to the searcher. Also updated to prefer newer provenance events over older provenance events, and calculate FlowFile lineage based on an event id instead of a FlowFile UUID, as it's much more efficient 2016-08-03 08:05:26 -07:00
Mark Payne 09840027a3 NIFI-2304: If node address is not set, default to localhost, as the admin guide says it should
This closes #688

Signed-off-by: Koji Kawamura <ijokarumawak@apache.org>
2016-08-02 12:09:34 +09:00
Oleg Zhurakousky 1bf10944ea NIFI-2366 - Fixed ID generation semantics in clustered environment
- added SnippetUtilsTest
- renamed TypeOneUUIDGenerator to ComponentIdGenerator

- changed lsb part of ComponentIdGenerator back to long
- Fixed 'isCopy' condition for clustered environments

This closes #718.
2016-07-31 15:24:02 -04:00
Matt Gilman a6d259ee01 NIFI-2245:
- If a single response exists using it, instead of attempting to merge anything.

This closes #743.
2016-07-29 15:29:06 -04:00
Matt Gilman da238b16ef NIFI-2122: - Merging responses for the current user and the flow configuration. - Returning whether NiFi is configured with a policy based authorizer in the flow configuration. - Only showing the users and policy icons when configured with a policy based authorizer. - Failing faster when invoking the users or policies endpoint when not configured with a configurable authorizer.
This closes #736

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-28 16:51:40 -04:00
Mark Payne 52bc23f5db NIFI-2316, NIFI-2318: Ensure that we do not save the flow before initializing the Run Status of components. Clarify the Node Event messages
This closes #678

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-26 14:24:32 -04:00
Mark Payne 7779af69b4 NIFI-2292: Funnel all cluster node status changes through the cluster coordinator instead of having each node broadcast changes to the whole cluster. This gives us the ability to increment the updateId consistently without race conditions.
This closes #717

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-25 23:17:37 -04:00
Mark Payne b082858595 Revert "NIFI-2292: Funnel all cluster node status changes through the cluster coordinator instead of having each node broadcast changes to the whole cluster. This gives us the ability to increment the updateId consistently without race conditions."
This reverts commit 35ff0975bf.
2016-07-25 12:35:43 -04:00
Mark Payne 35ff0975bf NIFI-2292: Funnel all cluster node status changes through the cluster coordinator instead of having each node broadcast changes to the whole cluster. This gives us the ability to increment the updateId consistently without race conditions. 2016-07-25 12:14:13 -04:00
Mark Payne 6932a53ec9 NIFI-2360: Leave ZooKeeper running when a node is disconnected. Do not allow the last node in the cluster to be disconnected. Change ClusterProtocoLHeartbeater to use RetryNTime retry strategy instead of RetryForever because web requests could block on this
This closes #705

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-22 23:57:00 -04:00
Matt Gilman 4a4d60e6af NIFI-2307: - Enforcing connection permissions based on the source and destination comonent. - Removing connection specific access policies. NIFI-2265: - Filtering out sensitive details in component status and status history when appropriate. NIFI-1800: - Adding parent process group id to the Controller Services table. NIFI-2077: - Removing some old un-used icons following the UI refresh. NIFI-2242: - Requiring write permissions for all components in a selection. NIFI-2080: - Updating style of the name in the selection context to handle scroll bars and use available width. NIFI-2331: - Addressing issue when removing a user/group which was causing the tenant policy to be removed. NIFI-2335: - Ensuring the flow is saved after starting/stopping a process group. NIFI-2235: - Ensuring we use consistent conditions between the context menu and the operate palette.
- Allowing users with read only access to the tenants page.
- Fixing current user integration test.
- Ensuring schedule methods are locked appropriately.
- Addressing comments from PR.

This closes #698

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-21 23:52:01 -04:00
Mark Payne 10b91ffe6c NIFI-2332: Ensure that bulletin node address is set when clustered but not overwritten if already set
This closes #692

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-20 19:44:32 -04:00
Mark Payne 7f2bda29d9 NIFI-2289: Ensure that we include Node ID's of all nodes when finding cluster coordinator, even if the node is currently still connecting or has not yet joined the cluster, which ccan be the case if all nodes in the cluster are restarting at the same time.
This closes #681

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-20 16:50:25 -04:00
Mark Payne 2a7f135f1c NIFI-2319: Ensure that when we set cluster node id's and node addresses, that we do so only if they are not already populated
This closes #680

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-20 11:39:57 -04:00
Mark Payne 108c815988 NIFI-2324: Log number of requests per URI if we have too many outstanding requests to replicate
This closes #683

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-20 11:22:24 -04:00
Mark Payne 5c8636edf4 NIFI-2289: Directly ask ZooKeeper which node is cluster coordinator and add watches on the ZNode rather than relying on Node Status Updates over the cluster protocol because cluster protocol may get the events out-of-order
This closes #665.

Signed-off-by: Bryan Bende <bbende@apache.org>
2016-07-18 10:13:42 -04:00
Oleg Zhurakousky 52a961873b NIFI-826 This closes #617. Added deterministic template support 2016-07-15 20:41:18 -04:00
Mark Payne c81dc1959a NIFI-1992:
- Updated site-to-site client and server to support clustered nifi instances
NIFI-2274:
- Ensuring we use the correct URI when updating a connection.

This closes #530
2016-07-15 16:13:59 -04:00
Matt Gilman 5cd5a4ce78 NIFI-2260:
- Addressing issue searching provenance on a specific node.
- Fixing issues viewing content and replaying events.

This closes #658.
2016-07-15 12:14:24 -04:00
Aldrin Piri d1129706e2 NIFI-1896 This closes #650. Refactored nifi-api into nifi-framework-api and other locations. The nifi-api is specific to that which is needed for intended extension points. 2016-07-14 18:24:48 -04:00
Mark Payne f6136b69e5 NIFI-1413: Rebased against master and updated templates endpoint merge to use template entities instead of template dto's
This closes #649
2016-07-14 15:19:47 -04:00
Mark Payne 329192a7d3 NIFI-1413: Ensure that if a node's templates don't match the clusters that we take the following actions: -Local templates remain but aren't shown in the cluster's templates. -Any templates from the cluster that don't exist on the node are added to the node. -Any conflicting template definitions are replaced by those in the cluster
This closes #596
2016-07-14 15:01:46 -04:00
Matt Gilman 3373e18158 NIFI-1947 NIFI-2082:
- Making it more obviously when a nodes cluster state changes.
- Showing which node is the cluster coordinator.

This closes #651
2016-07-14 11:31:48 -04:00
Matt Gilman 6e5e4cf52b NIFI-2204:
- Move bulletins out of the controller status endpoint.
NIFI-2238:
- Ensuring the controller bulletins are rendered on screen.
NIFI-2246:
- Ensuring the correct number of bulletins are returned when clustered.
2016-07-14 08:50:26 -04:00
Matt Burgess 68242d4046 Revert "NIFI-1413: Ensure that if a node's templates don't match the clusters that we take the following actions: -Local templates remain but aren't shown in the cluster's templates. -Any templates from the cluster that don't exist on the node are added to the node. -Any conflicting template definitions are replaced by those in the cluster"
This reverts commit 6f6e1b32d9.
2016-07-13 18:10:43 -04:00
Mark Payne 6f6e1b32d9 NIFI-1413: Ensure that if a node's templates don't match the clusters that we take the following actions: -Local templates remain but aren't shown in the cluster's templates. -Any templates from the cluster that don't exist on the node are added to the node. -Any conflicting template definitions are replaced by those in the cluster
This closes #596
2016-07-13 17:35:15 -04:00
Mark Payne 3c49a93289 NIFI-2234: Fixed but that was overwriting the cluster node identifier in provenance events. This closes #633 2016-07-13 08:19:01 -04:00
Mark Payne cf183e15e3 NIFI-2185: Proxy requests through the cluster coordinator rather than making use of distributed read/write locks. This closes #621 2016-07-11 08:12:44 -04:00
Mark Payne f4c94e349c NIFI-2170: Refactor RevisionManager into a RevisionManager and a DistributedLockingManager. This closes #610 2016-07-06 14:36:12 -04:00
Matt Gilman f0811ca45a NIFI-1554:
- Addressing access controls for the Controller resource.
- Addressing access controls for RAW site to site clients.
- Addressing access controls for downloading content (from provenance and queue).
- Addressing access controls for accessing queues.
- Addressing access controls for cluster endpoints.
- Addressing access controls for counter endpoints.
- Removing redundant authorization calls.
NIFI-2044:
- Requiring revision when creating components.
- Requiring component creation over POST requests.
NIFI-1901
- Continuing to restore access control tests.
- Converting access control tests to itegration tests.
- Restoring contrib check to travis build.
- This closes #567
2016-06-23 17:09:54 -04:00
Mark Payne fd5327e1b9 NIFI-2059: Ensure that we properly pass along proxied entities in HTTP headers when secure and ensure that we don't keep creating new Root Group ID's once we've created one, even after restart. This closes #572. 2016-06-23 16:32:25 -04:00
Bryan Bende 4f2643f668 NIFI-2061 Added methods to AbstractPolicyBasedAuthorizer to generate and inherit a fingerprint
- Updated StandardFlowSynchronizer to compare authorization fingerprints
- This closes #566
2016-06-23 14:36:04 -04:00
Mark Payne 0e085bdddd NIFI-2065: When a provenance query matches the max number of results requested, stop querying lucene for improved performance
This closes #558
2016-06-22 13:27:31 -04:00
Scott Aslan 8b27ed905d [NIFI-1879] Responsive dialogs and dialog UX refresh. This closes #523 2016-06-21 14:48:14 -04:00
Mark Payne ce8a0de368 NIFI-1994: Fixed issue with Controller Service Fully Qualified Class Names and ensure that services are added to the process groups as appropriate when instantiating templates
NIFI-1882: Ensuring Controller Services are copied as part of a ProcessGroupDTO. This closes #517
2016-06-20 22:24:25 -04:00
Yolanda M. Davis cb3aa8f5c9 NIFI-1850 - Initial Commit for JSON-to-JSON Schema Converter Editor (merge from 0.7.0 - refactor for masterless cluster). This closes #511 2016-06-20 20:30:25 -04:00
Matt Gilman 2c69c25323 NIFI-2007:
- Restoring bulletin functionality.
- Ensuring appropriate merging of bulletins in clustered responses.

- Updated the phrasing for cluster-related bulletins

This closes #531.
2016-06-17 13:20:20 -04:00
Matt Gilman 0b437e09a7 NIFI-2007:
- Restoring bulletin functionality.
- Ensuring appropriate merging of bulletins in clustered responses.
2016-06-17 13:20:20 -04:00
Koji Kawamura c120c4982d NIFI-1857: HTTPS Site-to-Site
- Enable HTTP(S) for Site-to-Site communication
- Support HTTP Proxy in the middle of local and remote NiFi
- Support BASIC and DIGEST auth with Proxy Server
- Provide 2-phase style commit same as existing socket version
- [WIP] Test with the latest cluster env (without NCM) hasn't tested yet

- Fixed Buffer handling issues at asyc http client POST
- Fixed JS error when applying Remote Process Group Port setting from UI
- Use compression setting from UI
- Removed already finished TODO comments

- Added additional buffer draining code after receiving EOF
- Added inspection and assert code to make sure Site-to-Site client has
  written data fully to output
stream
- Changed default nifi.remote.input.secure from true to false

This closes #497.
2016-06-09 15:09:57 -04:00
Mark Payne df0e4e7960 NIFI-1897:
- Refactoring to allow requests to be replicated from a node to other nodes
- Renaming cluster node connection/read timeout properties.
- Renaming NCM DN to Cluster Coordinator DN.
- Fixing default values in properties.
- Starting to fix Spring context to load correctly in standalone mode.
- Using the cluster protocol to handle connection failures instead of heartbeats.
- Ensured replicate call is returned from ControllerResource.
- Ensure the appropriate classloader when serializing templates.
- Handling when the flow contents are null.
- This closes #488
2016-06-03 15:29:16 -04:00
Mark Payne 4b74e4de74 NIFI-1745: Refactor how revisions are handled at NCM/Distributed to Node. This closes #454 2016-05-20 14:04:24 -04:00
Matt Gilman 8bb56fca68 NIFI-1554:
- Introducing ControllerService and ReportingTask authorization and revision.
- Removing the revision where appropriate.
NIFI-1883
- Restoring referencing components automatically.
- This closes #448
2016-05-17 10:32:55 -04:00
Mark Payne 270944ec69 NIFI-1801: Scope Templates to Process Groups. This closes #446. 2016-05-16 16:12:43 -04:00
Mark Payne 25e7f314b1 NIFI-1800: Tie Controller Services to Process Groups. This closes #431 2016-05-11 14:56:05 -04:00
jpercivall e5925ff4b3 Fixing contrib check 2016-05-06 18:02:44 -04:00
Matt Gilman 9db1def6c6 NIFI-1781:
- Incorporating updated styles to reflect component level authorization.
- Updating canvas for new look and feel.
- This closes #417
2016-05-06 15:50:06 -04:00
Mark Payne 04c41c0654 NIFI-1678:
- Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
- Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart
- Ensure that ACL is set properly when creating heartbeat node. Removed unused ControllerStartupFailureMessage.java
- Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator
- Refactored CuratorHeartbeatMonitor into an abstract heartbeat monitor that is responsible for processing heartbeats and CuratorHeartbeatMonitor that is responsible for retrieving heartbeat information
- Refactored so that heartbeats are sent to Cluster Coordinator directly instead of to ZooKeeper. ZooKeeper is used to know which node is the cluster coordinator but heartbeats to the Cluster Coordinator provide additional information about the nodes.
- Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
- Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart
- Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator

NIFI-1727:
- Refactored logic for merging HTTP Requests that are federated across cluster

NIFI-1745:
- Refactoring how HTTP Requests are replicated to nodes
- Bug fixes and continuing to work on replication refactoring. Still need to handle cluster locking and revisions
- Begin work on RevisionManager
- Resolved some issues that resulted from rebase
- Fixed URIs to align with new URI's that will be used in 1.0.0
- This closes #413
2016-05-06 15:23:12 -04:00
Mark Payne 45ca978498 NIFI-1830: Fixed problems in the merging logic for Drop FlowFile Requests. This closes #394 2016-05-02 08:46:50 -04:00
Matt Gilman ff98d823e2 NIFI-1554:
- Populating component entities in the REST API to decouple key fields from the configuration DTOs.
- Added initial support for components in UI when access isn't allowed. Formal styling to come later.
2016-04-29 14:49:14 -04:00
Mark Payne fb7b3fe4b8 NIFI-1678: Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart

Ensure that ACL is set properly when creating heartbeat node. Removed unused ControllerStartupFailureMessage.java

Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator

Refactored CuratorHeartbeatMonitor into an abstract heartbeat monitor that is responsible for processing heartbeats and CuratorHeartbeatMonitor that is responsible for retrieving heartbeat information

Refactored so that heartbeats are sent to Cluster Coordinator directly instead of to ZooKeeper. ZooKeeper is used to know which node is the cluster coordinator but heartbeats to the Cluster Coordinator provide additional information about the nodes.

Code cleanup and incorporate comments from peer review

This closes #323
2016-04-22 15:01:04 -04:00
Matt Gilman add298168d NIFI-1554:
- Introducing new REST endpoints to align with the authorizable resources.
- Additionally changes to support the new endpoints.
- Addressing comments in PR.
- This closes #374.
2016-04-21 17:29:58 -04:00
Mark Payne dd8c26e35c NIFI-1790: Updated the URI patterns used in NCM for determining whether or not responses should be merged. This closes #369 2016-04-20 10:07:18 -04:00
Mark Payne 1ac05266a5 NIFI-483: Use ZooKeeper's Leader Election to determine Primary Node. This closes #301
Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>
2016-04-04 11:47:08 -04:00
Mark Payne 0d3bd2c401 NIFI-1563: - Federate requests and merge responses from nodes instead of storing bulletins and stats at NCM - Updating UI to support restructured status history DTO. - Return 'Insufficient History' message if aggregate stats don't have enough data points, even if all nodes do (which can be the case if the node performing the aggregation has a different value for the 'nifi.components.status.snapshot.frequency' property than the other nodes) - Bug fixes; code cleanup; replicate requests to bulletin board endpoint - Refactored the <Component>StatusDTO objects into <Component>StatusDTO, <Component>StatusSnapshotDTO, Node<Component>StatusSnapshotDTO objects - Introducing endpoints for accessing individual component status. - Wiring up new endpoints and updated core. - Code clean up. - Starting to handling status merging of individual components. - Nodewise breakdown has been added to Processors but the remaining components still need to be updated. - Refactor so that System Diagnostics requests are replicated to nodes instead of the information being pulled from Heartbeats - Replicate request for counters instead of pulling them from heartbeats - Removed the getCounters / setCounters method from HeartbeatPayload - Implementing component specific endpoints. - Removing unused endpoints. - Supporting nodewise breakdown for system diagnostics and counters. - Updating DTOs to use more consistent naming. - Code clean up. - Addressing contrib issues. - Removed ProcessGroupStatus from HeartbeatPayload - Removing nodewise from the system diagnostics endpoint. Had included it for testing that option but did not intend for it to be committed. - Addressing comments in PR #294. - This closes #294
Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>
2016-04-04 11:42:39 -04:00
Matt Gilman 2de7f3f884 Updating versions to 1.0.0-SNAPSHOT. 2016-04-04 11:36:20 -04:00
Aldrin Piri e977729b56 NIFI-1634-rc2 prepare for next development iteration 2016-03-23 18:56:34 -04:00
Aldrin Piri 0b9bd20d31 NIFI-1634-rc2 prepare release nifi-0.6.0-RC2 2016-03-23 18:56:22 -04:00
Tony Kurc c7e24c7569 NIFI-1513: fixed some easy to fix errors
Addressing checkstyle issue.

This closes #221

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>
2016-02-25 15:21:40 -05:00
Tony Kurc ad73b5c9d9 NIFI-1379-RC3 prepare for next development iteration 2016-02-12 17:28:10 -05:00
Tony Kurc 8309dba80b NIFI-1379-RC3 prepare release nifi-0.5.0-RC3 2016-02-12 17:27:59 -05:00
Matt Gilman f4487dd5f6 NIFI-1492: - Limiting the amount of state entries returned to a client. - Code clean up.
Signed-off-by: joewitt <joewitt@apache.org>
2016-02-09 20:48:56 -05:00
Tony Kurc 303f8eabf1 NIFI-1379: Move to 0.5.0-SNAPSHOT, add tkurc code signing key to keys 2016-02-06 08:49:48 -05:00
Matt Gilman fcf837b5af NIFI-259:
- Restoring the call to isListFlowFilesEndpoint when deciding if a response is interrupted.
2016-01-21 16:35:59 -05:00
Mark Payne 3e13996512 Merge branch 'master' into NIFI-259 2016-01-21 15:02:00 -05:00
Mark Payne b07e13a1d8 NIFI-259: Bug fixes 2016-01-21 13:44:44 -05:00
Matt Gilman 53322c99ac NIFI-1383: - Ensuring appropriate access and state prior to attempting an action with hot keys. - Fixing contrib-check issue. 2016-01-21 12:39:45 -05:00
Matt Gilman 561f5b740a NIFI-1383: - Ensuring that nodes are not kicked out of the cluster when failing to successfully process a mutable request (like copy/paste). - Showing a more descriptive error message when possible. - Ensuring we don't try to instantiate an incomplete flow snippet. 2016-01-21 12:39:28 -05:00
Mark Payne f6ec437bc7 Merge branch 'master' into NIFI-259 2016-01-21 09:32:02 -05:00
Matt Gilman 0d7edcb3ac NIFI-108:
- Removing sort from UI.
- Addressing issues with listing and flowfile retrieval when clustered.
- Making the context menu item available when source and destination are still running.
- Adding a refresh button to the queue listing table.
- Fixing the flowfile summary sorting in the cluster manager.
- Adding a message when the source or destination of a connection is actively running.
- Updating the documentation regarding queue interaction.
- Updating the error message when a flowfile is no longer in the active queue.
- Updated queue listing to allow listing to be done while source and destination are running but not sort or have ability to search
- Added heartbeat when we finish clearing queue
- Addressing comments from review.
2016-01-21 08:13:32 -05:00