You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@nifi.apache.org by mc...@apache.org on 2016/07/15 20:14:44 UTC
[1/3] nifi git commit: 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.
Repository: nifi
Updated Branches:
refs/heads/master b67c9b6f7 -> c81dc1959
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/SiteToSiteResource.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/SiteToSiteResource.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/SiteToSiteResource.java
index 0565f94..d16c626 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/SiteToSiteResource.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/SiteToSiteResource.java
@@ -16,11 +16,22 @@
*/
package org.apache.nifi.web.api;
-import com.wordnik.swagger.annotations.Api;
-import com.wordnik.swagger.annotations.ApiOperation;
-import com.wordnik.swagger.annotations.ApiResponse;
-import com.wordnik.swagger.annotations.ApiResponses;
-import com.wordnik.swagger.annotations.Authorization;
+import static org.apache.commons.lang3.StringUtils.isEmpty;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HttpMethod;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
import org.apache.commons.lang3.StringUtils;
import org.apache.nifi.authorization.AccessDeniedException;
import org.apache.nifi.authorization.AuthorizationRequest;
@@ -31,6 +42,9 @@ import org.apache.nifi.authorization.RequestAction;
import org.apache.nifi.authorization.resource.ResourceFactory;
import org.apache.nifi.authorization.user.NiFiUser;
import org.apache.nifi.authorization.user.NiFiUserUtils;
+import org.apache.nifi.cluster.coordination.ClusterCoordinator;
+import org.apache.nifi.cluster.coordination.node.NodeConnectionState;
+import org.apache.nifi.cluster.protocol.NodeIdentifier;
import org.apache.nifi.remote.HttpRemoteSiteListener;
import org.apache.nifi.remote.VersionNegotiator;
import org.apache.nifi.remote.client.http.TransportProtocolVersionNegotiator;
@@ -44,18 +58,11 @@ import org.apache.nifi.web.api.entity.PeersEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.GET;
-import javax.ws.rs.HttpMethod;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.ArrayList;
-
-import static org.apache.commons.lang3.StringUtils.isEmpty;
+import com.wordnik.swagger.annotations.Api;
+import com.wordnik.swagger.annotations.ApiOperation;
+import com.wordnik.swagger.annotations.ApiResponse;
+import com.wordnik.swagger.annotations.ApiResponses;
+import com.wordnik.swagger.annotations.Authorization;
/**
* RESTful endpoint for managing a SiteToSite connection.
@@ -70,7 +77,11 @@ public class SiteToSiteResource extends ApplicationResource {
private static final Logger logger = LoggerFactory.getLogger(SiteToSiteResource.class);
private NiFiServiceFacade serviceFacade;
+ private ClusterCoordinator clusterCoordinator;
private Authorizer authorizer;
+ public static final String CHECK_SUM = "checksum";
+ public static final String RESPONSE_CODE = "responseCode";
+
private final ResponseCreator responseCreator = new ResponseCreator();
private final VersionNegotiator transportProtocolVersionNegotiator = new TransportProtocolVersionNegotiator(1);
private final HttpRemoteSiteListener transactionManager = HttpRemoteSiteListener.getInstance();
@@ -147,6 +158,7 @@ public class SiteToSiteResource extends ApplicationResource {
return clusterContext(noCache(Response.ok(entity))).build();
}
+
/**
* Returns the available Peers and its status of this NiFi.
*
@@ -185,52 +197,42 @@ public class SiteToSiteResource extends ApplicationResource {
return responseCreator.badRequestResponse(e);
}
- ArrayList<PeerDTO> peers;
-
+ final List<PeerDTO> peers = new ArrayList<>();
if (properties.isNode()) {
- return responseCreator.nodeTypeErrorResponse(req.getPathInfo() + " is only accessible on NCM or Standalone NiFi instance.");
- // TODO: NCM no longer exists.
- /*
- } else if (properties.isClusterManager()) {
- ClusterNodeInformation clusterNodeInfo = clusterManager.getNodeInformation();
- final Collection<NodeInformation> nodeInfos = clusterNodeInfo.getNodeInformation();
- peers = new ArrayList<>(nodeInfos.size());
- for (NodeInformation nodeInfo : nodeInfos) {
- if (nodeInfo.getSiteToSiteHttpApiPort() == null) {
- continue;
- }
- PeerDTO peer = new PeerDTO();
- peer.setHostname(nodeInfo.getSiteToSiteHostname());
- peer.setPort(nodeInfo.getSiteToSiteHttpApiPort());
- peer.setSecure(nodeInfo.isSiteToSiteSecure());
- peer.setFlowFileCount(nodeInfo.getTotalFlowFiles());
+ final Set<NodeIdentifier> nodeIds = clusterCoordinator.getNodeIdentifiers(NodeConnectionState.CONNECTED);
+
+ // TODO: Get total number of FlowFiles for each node
+ for (final NodeIdentifier nodeId : nodeIds) {
+ final PeerDTO peer = new PeerDTO();
+ final String siteToSiteAddress = nodeId.getSiteToSiteAddress();
+ peer.setHostname(siteToSiteAddress == null ? nodeId.getApiAddress() : siteToSiteAddress);
+ peer.setPort(nodeId.getSiteToSiteHttpApiPort() == null ? nodeId.getApiPort() : nodeId.getSiteToSiteHttpApiPort());
+ peer.setSecure(nodeId.isSiteToSiteSecure());
+ peer.setFlowFileCount(0);
peers.add(peer);
}
- */
} else {
// Standalone mode.
- PeerDTO peer = new PeerDTO();
+ final PeerDTO peer = new PeerDTO();
// req.getLocalName returns private IP address, that can't be accessed from client in some environments.
// So, use the value defined in nifi.properties instead when it is defined.
- String remoteInputHost = properties.getRemoteInputHost();
+ final String remoteInputHost = properties.getRemoteInputHost();
peer.setHostname(isEmpty(remoteInputHost) ? req.getLocalName() : remoteInputHost);
peer.setPort(properties.getRemoteInputHttpPort());
peer.setSecure(properties.isSiteToSiteSecure());
peer.setFlowFileCount(0); // doesn't matter how many FlowFiles we have, because we're the only host.
- peers = new ArrayList<>(1);
peers.add(peer);
-
}
- PeersEntity entity = new PeersEntity();
+ final PeersEntity entity = new PeersEntity();
entity.setPeers(peers);
return clusterContext(noCache(setCommonHeaders(Response.ok(entity), transportProtocolVersion, transactionManager))).build();
}
// setters
- public void setServiceFacade(NiFiServiceFacade serviceFacade) {
+ public void setServiceFacade(final NiFiServiceFacade serviceFacade) {
this.serviceFacade = serviceFacade;
}
@@ -238,4 +240,9 @@ public class SiteToSiteResource extends ApplicationResource {
this.authorizer = authorizer;
}
+ @Override
+ public void setClusterCoordinator(final ClusterCoordinator clusterCoordinator) {
+ super.setClusterCoordinator(clusterCoordinator);
+ this.clusterCoordinator = clusterCoordinator;
+ }
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/controller/ControllerFacade.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/controller/ControllerFacade.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/controller/ControllerFacade.java
index 62eca51..4161657 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/controller/ControllerFacade.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/controller/ControllerFacade.java
@@ -678,39 +678,6 @@ public class ControllerFacade implements Authorizable {
}
/**
- * Returns the socket port that the Cluster Manager is listening on for
- * Site-to-Site communications
- *
- * @return the socket port that the Cluster Manager is listening on for
- * Site-to-Site communications
- */
- public Integer getClusterManagerRemoteSiteListeningPort() {
- return flowController.getClusterManagerRemoteSiteListeningPort();
- }
-
- /**
- * Returns the http(s) port that the Cluster Manager is listening on for
- * Site-to-Site communications
- *
- * @return the socket port that the Cluster Manager is listening on for
- * Site-to-Site communications
- */
- public Integer getClusterManagerRemoteSiteListeningHttpPort() {
- return flowController.getClusterManagerRemoteSiteListeningHttpPort();
- }
-
- /**
- * Indicates whether or not Site-to-Site communications with the Cluster
- * Manager are secure
- *
- * @return whether or not Site-to-Site communications with the Cluster
- * Manager are secure
- */
- public Boolean isClusterManagerRemoteSiteCommsSecure() {
- return flowController.isClusterManagerRemoteSiteCommsSecure();
- }
-
- /**
* Returns the socket port that the local instance is listening on for
* Site-to-Site communications
*
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-connection-configuration.js
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-connection-configuration.js b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-connection-configuration.js
index c1fc956..8522d5a 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-connection-configuration.js
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-connection-configuration.js
@@ -1334,7 +1334,7 @@ nf.ConnectionConfiguration = (function () {
});
// store the connection details
- $('#connection-uri').val(connection.uri);
+ $('#connection-uri').val(connectionEntry.uri);
// configure the button model
$('#connection-configuration').modal('setButtonModel', [{
[3/3] nifi git commit: 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.
Posted by mc...@apache.org.
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
Project: http://git-wip-us.apache.org/repos/asf/nifi/repo
Commit: http://git-wip-us.apache.org/repos/asf/nifi/commit/c81dc195
Tree: http://git-wip-us.apache.org/repos/asf/nifi/tree/c81dc195
Diff: http://git-wip-us.apache.org/repos/asf/nifi/diff/c81dc195
Branch: refs/heads/master
Commit: c81dc1959aa48910f772b41e09b86efb15c3be49
Parents: b67c9b6
Author: Mark Payne <ma...@hotmail.com>
Authored: Tue Jun 14 14:47:24 2016 -0400
Committer: Matt Gilman <ma...@gmail.com>
Committed: Fri Jul 15 16:13:59 2016 -0400
----------------------------------------------------------------------
.../java/org/apache/nifi/remote/PeerStatus.java | 11 +-
.../apache/nifi/remote/client/PeerSelector.java | 12 +-
.../nifi/remote/client/http/HttpClient.java | 44 +--
.../client/socket/EndpointConnectionPool.java | 112 ++++---
.../http/HttpServerCommunicationsSession.java | 9 +-
.../protocol/socket/SocketClientProtocol.java | 7 +-
.../remote/util/SiteToSiteRestApiClient.java | 298 ++++++++++---------
.../nifi/remote/client/TestPeerSelector.java | 28 +-
.../cluster/protocol/ConnectionResponse.java | 27 +-
.../jaxb/message/AdaptedConnectionResponse.java | 27 --
.../jaxb/message/ConnectionResponseAdapter.java | 4 -
.../message/NodeStatusChangeMessage.java | 4 -
.../message/ReconnectionRequestMessage.java | 27 --
.../jaxb/message/TestJaxbProtocolUtils.java | 2 +-
.../node/NodeClusterCoordinator.java | 5 +-
.../nifi/remote/protocol/ServerProtocol.java | 6 +-
.../ClusterCoordinatorNodeInformant.java | 55 ++++
.../apache/nifi/controller/FlowController.java | 51 +---
.../nifi/controller/StandardFlowService.java | 6 +-
.../nifi/remote/StandardRemoteProcessGroup.java | 4 +-
.../nifi/spring/FlowControllerFactoryBean.java | 5 +-
.../src/main/resources/nifi-context.xml | 1 +
.../nifi/remote/HttpRemoteSiteListener.java | 14 +-
.../apache/nifi/remote/RemoteSiteListener.java | 3 -
.../nifi/remote/SocketRemoteSiteListener.java | 6 +-
.../http/HttpFlowFileServerProtocolImpl.java | 223 --------------
.../StandardHttpFlowFileServerProtocol.java | 225 ++++++++++++++
.../socket/ClusterManagerServerProtocol.java | 209 -------------
.../socket/SocketFlowFileServerProtocol.java | 47 ++-
...g.apache.nifi.remote.protocol.ServerProtocol | 4 +-
.../http/TestHttpFlowFileServerProtocol.java | 68 ++---
.../nifi/web/StandardNiFiServiceFacade.java | 56 ++--
.../nifi/web/api/DataTransferResource.java | 38 ++-
.../apache/nifi/web/api/SiteToSiteResource.java | 91 +++---
.../nifi/web/controller/ControllerFacade.java | 33 --
.../js/nf/canvas/nf-connection-configuration.js | 2 +-
36 files changed, 785 insertions(+), 979 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/PeerStatus.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/PeerStatus.java b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/PeerStatus.java
index 6c8a4ec..3113076 100644
--- a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/PeerStatus.java
+++ b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/PeerStatus.java
@@ -20,10 +20,12 @@ public class PeerStatus {
private final PeerDescription description;
private final int numFlowFiles;
+ private final boolean queryForPeers;
- public PeerStatus(final PeerDescription description, final int numFlowFiles) {
+ public PeerStatus(final PeerDescription description, final int numFlowFiles, final boolean queryForPeers) {
this.description = description;
this.numFlowFiles = numFlowFiles;
+ this.queryForPeers = queryForPeers;
}
public PeerDescription getPeerDescription() {
@@ -34,6 +36,13 @@ public class PeerStatus {
return numFlowFiles;
}
+ /**
+ * @return <code>true</code> if this node can be queried for its peers, <code>false</code> otherwise.
+ */
+ public boolean isQueryForPeers() {
+ return queryForPeers;
+ }
+
@Override
public String toString() {
return "PeerStatus[hostname=" + description.getHostname() + ",port=" + description.getPort()
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/PeerSelector.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/PeerSelector.java b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/PeerSelector.java
index b67e014..e452b0f 100644
--- a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/PeerSelector.java
+++ b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/PeerSelector.java
@@ -97,7 +97,7 @@ public class PeerSelector {
for (final PeerStatus status : statuses) {
final PeerDescription description = status.getPeerDescription();
- final String line = description.getHostname() + ":" + description.getPort() + ":" + description.isSecure() + "\n";
+ final String line = description.getHostname() + ":" + description.getPort() + ":" + description.isSecure() + ":" + status.isQueryForPeers() + "\n";
out.write(line.getBytes(StandardCharsets.UTF_8));
}
@@ -120,7 +120,7 @@ public class PeerSelector {
String line;
while ((line = reader.readLine()) != null) {
final String[] splits = line.split(Pattern.quote(":"));
- if (splits.length != 3) {
+ if (splits.length != 3 && splits.length != 4) {
continue;
}
@@ -128,7 +128,9 @@ public class PeerSelector {
final int port = Integer.parseInt(splits[1]);
final boolean secure = Boolean.parseBoolean(splits[2]);
- statuses.add(new PeerStatus(new PeerDescription(hostname, port, secure), 1));
+ final boolean supportQueryForPeer = splits.length == 4 && Boolean.parseBoolean(splits[3]);
+
+ statuses.add(new PeerStatus(new PeerDescription(hostname, port, secure), 1, supportQueryForPeer));
}
}
@@ -172,7 +174,7 @@ public class PeerSelector {
final int index = n % destinations.size();
PeerStatus status = destinations.get(index);
if (status == null) {
- status = new PeerStatus(nodeInfo.getPeerDescription(), nodeInfo.getFlowFileCount());
+ status = new PeerStatus(nodeInfo.getPeerDescription(), nodeInfo.getFlowFileCount(), nodeInfo.isQueryForPeers());
destinations.set(index, status);
break;
} else {
@@ -306,7 +308,7 @@ public class PeerSelector {
if (cache.getTimestamp() + PEER_CACHE_MILLIS < System.currentTimeMillis()) {
final Set<PeerStatus> equalizedSet = new HashSet<>(cache.getStatuses().size());
for (final PeerStatus status : cache.getStatuses()) {
- final PeerStatus equalizedStatus = new PeerStatus(status.getPeerDescription(), 1);
+ final PeerStatus equalizedStatus = new PeerStatus(status.getPeerDescription(), 1, status.isQueryForPeers());
equalizedSet.add(equalizedStatus);
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/http/HttpClient.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/http/HttpClient.java b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/http/HttpClient.java
index 3312e88..4cc794b 100644
--- a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/http/HttpClient.java
+++ b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/http/HttpClient.java
@@ -93,45 +93,44 @@ public class HttpClient extends AbstractSiteToSiteClient implements PeerStatusPr
final URI clusterUrl;
try {
clusterUrl = new URI(config.getUrl());
- } catch (URISyntaxException e) {
+ } catch (final URISyntaxException e) {
throw new IllegalArgumentException("Specified clusterUrl was: " + config.getUrl(), e);
}
- try (
- SiteToSiteRestApiClient apiClient = new SiteToSiteRestApiClient(config.getSslContext(), config.getHttpProxy())
- ) {
- String clusterApiUrl = apiClient.resolveBaseUrl(scheme, clusterUrl.getHost(), siteInfoProvider.getSiteToSiteHttpPort());
+ try (final SiteToSiteRestApiClient apiClient = new SiteToSiteRestApiClient(config.getSslContext(), config.getHttpProxy())) {
+ final String clusterApiUrl = apiClient.resolveBaseUrl(scheme, clusterUrl.getHost(), siteInfoProvider.getSiteToSiteHttpPort());
- int timeoutMillis = (int) config.getTimeout(TimeUnit.MILLISECONDS);
+ final int timeoutMillis = (int) config.getTimeout(TimeUnit.MILLISECONDS);
apiClient.setConnectTimeoutMillis(timeoutMillis);
apiClient.setReadTimeoutMillis(timeoutMillis);
- Collection<PeerDTO> peers = apiClient.getPeers();
+
+ final Collection<PeerDTO> peers = apiClient.getPeers();
if(peers == null || peers.size() == 0){
throw new IOException("Couldn't get any peer to communicate with. " + clusterApiUrl + " returned zero peers.");
}
- return peers.stream()
- .map(p -> new PeerStatus(new PeerDescription(p.getHostname(), p.getPort(), p.isSecure()), p.getFlowFileCount()))
+ // Convert the PeerDTO's to PeerStatus objects. Use 'true' for the query-peer-for-peers flag because Site-to-Site over HTTP
+ // was added in NiFi 1.0.0, which means that peer-to-peer queries are always allowed.
+ return peers.stream().map(p -> new PeerStatus(new PeerDescription(p.getHostname(), p.getPort(), p.isSecure()), p.getFlowFileCount(), true))
.collect(Collectors.toSet());
}
}
@Override
- public Transaction createTransaction(TransferDirection direction) throws HandshakeException, PortNotRunningException, ProtocolException, UnknownPortException, IOException {
-
- int timeoutMillis = (int) config.getTimeout(TimeUnit.MILLISECONDS);
+ public Transaction createTransaction(final TransferDirection direction) throws HandshakeException, PortNotRunningException, ProtocolException, UnknownPortException, IOException {
+ final int timeoutMillis = (int) config.getTimeout(TimeUnit.MILLISECONDS);
PeerStatus peerStatus;
while ((peerStatus = peerSelector.getNextPeerStatus(direction)) != null) {
logger.debug("peerStatus={}", peerStatus);
- CommunicationsSession commSession = new HttpCommunicationsSession();
- String nodeApiUrl = resolveNodeApiUrl(peerStatus.getPeerDescription());
+ final CommunicationsSession commSession = new HttpCommunicationsSession();
+ final String nodeApiUrl = resolveNodeApiUrl(peerStatus.getPeerDescription());
commSession.setUri(nodeApiUrl);
- String clusterUrl = config.getUrl();
- Peer peer = new Peer(peerStatus.getPeerDescription(), commSession, nodeApiUrl, clusterUrl);
+ final String clusterUrl = config.getUrl();
+ final Peer peer = new Peer(peerStatus.getPeerDescription(), commSession, nodeApiUrl, clusterUrl);
- int penaltyMillis = (int) config.getPenalizationPeriod(TimeUnit.MILLISECONDS);
+ final int penaltyMillis = (int) config.getPenalizationPeriod(TimeUnit.MILLISECONDS);
String portId = config.getPortIdentifier();
if (StringUtils.isEmpty(portId)) {
portId = siteInfoProvider.getPortIdentifier(config.getPortName(), direction);
@@ -141,7 +140,7 @@ public class HttpClient extends AbstractSiteToSiteClient implements PeerStatusPr
}
}
- SiteToSiteRestApiClient apiClient = new SiteToSiteRestApiClient(config.getSslContext(), config.getHttpProxy());
+ final SiteToSiteRestApiClient apiClient = new SiteToSiteRestApiClient(config.getSslContext(), config.getHttpProxy());
apiClient.setBaseUrl(peer.getUrl());
apiClient.setConnectTimeoutMillis(timeoutMillis);
@@ -157,7 +156,8 @@ public class HttpClient extends AbstractSiteToSiteClient implements PeerStatusPr
try {
transactionUrl = apiClient.initiateTransaction(direction, portId);
commSession.setUserDn(apiClient.getTrustedPeerDn());
- } catch (Exception e) {
+ } catch (final Exception e) {
+ apiClient.close();
logger.debug("Penalizing a peer due to {}", e.getMessage());
peerSelector.penalize(peer, penaltyMillis);
@@ -170,8 +170,8 @@ public class HttpClient extends AbstractSiteToSiteClient implements PeerStatusPr
}
// We found a valid peer to communicate with.
- Integer transactionProtocolVersion = apiClient.getTransactionProtocolVersion();
- HttpClientTransaction transaction = new HttpClientTransaction(transactionProtocolVersion, peer, direction,
+ final Integer transactionProtocolVersion = apiClient.getTransactionProtocolVersion();
+ final HttpClientTransaction transaction = new HttpClientTransaction(transactionProtocolVersion, peer, direction,
config.isUseCompression(), portId, penaltyMillis, config.getEventReporter());
transaction.initialize(apiClient, transactionUrl);
@@ -183,7 +183,7 @@ public class HttpClient extends AbstractSiteToSiteClient implements PeerStatusPr
}
- private String resolveNodeApiUrl(PeerDescription description) {
+ private String resolveNodeApiUrl(final PeerDescription description) {
return (description.isSecure() ? "https" : "http") + "://" + description.getHostname() + ":" + description.getPort() + "/nifi-api";
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/socket/EndpointConnectionPool.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/socket/EndpointConnectionPool.java b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/socket/EndpointConnectionPool.java
index 8a6a91f..6869e4b 100644
--- a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/socket/EndpointConnectionPool.java
+++ b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/client/socket/EndpointConnectionPool.java
@@ -16,31 +16,9 @@
*/
package org.apache.nifi.remote.client.socket;
-import org.apache.nifi.events.EventReporter;
-import org.apache.nifi.remote.Peer;
-import org.apache.nifi.remote.PeerDescription;
-import org.apache.nifi.remote.PeerStatus;
-import org.apache.nifi.remote.RemoteDestination;
-import org.apache.nifi.remote.RemoteResourceInitiator;
-import org.apache.nifi.remote.TransferDirection;
-import org.apache.nifi.remote.client.PeerSelector;
-import org.apache.nifi.remote.client.PeerStatusProvider;
-import org.apache.nifi.remote.client.SiteInfoProvider;
-import org.apache.nifi.remote.client.SiteToSiteClientConfig;
-import org.apache.nifi.remote.codec.FlowFileCodec;
-import org.apache.nifi.remote.exception.HandshakeException;
-import org.apache.nifi.remote.exception.PortNotRunningException;
-import org.apache.nifi.remote.exception.TransmissionDisabledException;
-import org.apache.nifi.remote.exception.UnknownPortException;
-import org.apache.nifi.remote.io.socket.SocketChannelCommunicationsSession;
-import org.apache.nifi.remote.io.socket.ssl.SSLSocketChannel;
-import org.apache.nifi.remote.io.socket.ssl.SSLSocketChannelCommunicationsSession;
-import org.apache.nifi.remote.protocol.CommunicationsSession;
-import org.apache.nifi.remote.protocol.socket.SocketClientProtocol;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import static org.apache.nifi.remote.util.EventReportUtil.error;
+import static org.apache.nifi.remote.util.EventReportUtil.warn;
-import javax.net.ssl.SSLContext;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
@@ -63,9 +41,33 @@ import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
-import static org.apache.nifi.remote.util.EventReportUtil.error;
-import static org.apache.nifi.remote.util.EventReportUtil.warn;
+import javax.net.ssl.SSLContext;
+
+import org.apache.nifi.events.EventReporter;
+import org.apache.nifi.remote.Peer;
+import org.apache.nifi.remote.PeerDescription;
+import org.apache.nifi.remote.PeerStatus;
+import org.apache.nifi.remote.RemoteDestination;
+import org.apache.nifi.remote.RemoteResourceInitiator;
+import org.apache.nifi.remote.TransferDirection;
+import org.apache.nifi.remote.client.PeerSelector;
+import org.apache.nifi.remote.client.PeerStatusProvider;
+import org.apache.nifi.remote.client.SiteInfoProvider;
+import org.apache.nifi.remote.client.SiteToSiteClientConfig;
+import org.apache.nifi.remote.codec.FlowFileCodec;
+import org.apache.nifi.remote.exception.HandshakeException;
+import org.apache.nifi.remote.exception.PortNotRunningException;
+import org.apache.nifi.remote.exception.TransmissionDisabledException;
+import org.apache.nifi.remote.exception.UnknownPortException;
+import org.apache.nifi.remote.io.socket.SocketChannelCommunicationsSession;
+import org.apache.nifi.remote.io.socket.ssl.SSLSocketChannel;
+import org.apache.nifi.remote.io.socket.ssl.SSLSocketChannelCommunicationsSession;
+import org.apache.nifi.remote.protocol.CommunicationsSession;
+import org.apache.nifi.remote.protocol.socket.SocketClientProtocol;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
public class EndpointConnectionPool implements PeerStatusProvider {
@@ -84,6 +86,7 @@ public class EndpointConnectionPool implements PeerStatusProvider {
private volatile int commsTimeout;
private volatile boolean shutdown = false;
+ private volatile Set<PeerStatus> lastFetchedQueryablePeers;
private final SiteInfoProvider siteInfoProvider;
private final PeerSelector peerSelector;
@@ -145,8 +148,7 @@ public class EndpointConnectionPool implements PeerStatusProvider {
return getEndpointConnection(direction, null);
}
- public EndpointConnection getEndpointConnection(final TransferDirection direction, final SiteToSiteClientConfig config)
- throws IOException {
+ public EndpointConnection getEndpointConnection(final TransferDirection direction, final SiteToSiteClientConfig config) throws IOException {
//
// Attempt to get a connection state that already exists for this URL.
//
@@ -358,15 +360,13 @@ public class EndpointConnectionPool implements PeerStatusProvider {
}
}
- public Set<PeerStatus> fetchRemotePeerStatuses() throws IOException {
- final String hostname = clusterUrl.getHost();
- final Integer port = siteInfoProvider.getSiteToSitePort();
- if (port == null) {
- throw new IOException("Remote instance of NiFi is not configured to allow RAW Socket site-to-site communications");
- }
+ private Set<PeerStatus> fetchRemotePeerStatuses(final PeerDescription peerDescription) throws IOException {
+ final String hostname = peerDescription.getHostname();
+ final int port = peerDescription.getPort();
final PeerDescription clusterPeerDescription = new PeerDescription(hostname, port, clusterUrl.toString().startsWith("https://"));
final CommunicationsSession commsSession = establishSiteToSiteConnection(hostname, port);
+
final Peer peer = new Peer(clusterPeerDescription, commsSession, "nifi://" + hostname + ":" + port, clusterUrl.toString());
final SocketClientProtocol clientProtocol = new SocketClientProtocol();
final DataInputStream dis = new DataInputStream(commsSession.getInput().getInputStream());
@@ -414,6 +414,50 @@ public class EndpointConnectionPool implements PeerStatusProvider {
return peerStatuses;
}
+ @Override
+ public Set<PeerStatus> fetchRemotePeerStatuses() throws IOException {
+ final Set<PeerDescription> peersToRequestClusterInfoFrom = new HashSet<>();
+
+ // Look at all of the peers that we fetched last time.
+ final Set<PeerStatus> lastFetched = lastFetchedQueryablePeers;
+ if (lastFetched != null && !lastFetched.isEmpty()) {
+ lastFetched.stream().map(peer -> peer.getPeerDescription())
+ .forEach(desc -> peersToRequestClusterInfoFrom.add(desc));
+ }
+
+ // Always add the configured node info to the list of peers to communicate with
+ final String hostname = clusterUrl.getHost();
+ final Integer port = siteInfoProvider.getSiteToSitePort();
+ if (port == null) {
+ throw new IOException("Remote instance of NiFi is not configured to allow RAW Socket site-to-site communications");
+ }
+
+ final boolean secure = siteInfoProvider.isSecure();
+ peersToRequestClusterInfoFrom.add(new PeerDescription(hostname, port, secure));
+
+ Exception lastFailure = null;
+ for (final PeerDescription peerDescription : peersToRequestClusterInfoFrom) {
+ try {
+ final Set<PeerStatus> statuses = fetchRemotePeerStatuses(peerDescription);
+ lastFetchedQueryablePeers = statuses.stream()
+ .filter(p -> p.isQueryForPeers())
+ .collect(Collectors.toSet());
+
+ return statuses;
+ } catch (final Exception e) {
+ logger.warn("Could not communicate with {}:{} to determine which nodes exist in the remote NiFi cluster", peerDescription.getHostname(), peerDescription.getPort());
+ lastFailure = e;
+ }
+ }
+
+ final IOException ioe = new IOException("Unable to communicate with remote NiFi cluster in order to determine which nodes exist in the remote cluster");
+ if (lastFailure != null) {
+ ioe.addSuppressed(lastFailure);
+ }
+
+ throw ioe;
+ }
+
private CommunicationsSession establishSiteToSiteConnection(final PeerStatus peerStatus) throws IOException {
final PeerDescription description = peerStatus.getPeerDescription();
return establishSiteToSiteConnection(description.getHostname(), description.getPort());
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/io/http/HttpServerCommunicationsSession.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/io/http/HttpServerCommunicationsSession.java b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/io/http/HttpServerCommunicationsSession.java
index ae12c67..8148bf2 100644
--- a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/io/http/HttpServerCommunicationsSession.java
+++ b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/io/http/HttpServerCommunicationsSession.java
@@ -32,11 +32,12 @@ public class HttpServerCommunicationsSession extends HttpCommunicationsSession {
private Transaction.TransactionState status = Transaction.TransactionState.TRANSACTION_STARTED;
private ResponseCode responseCode;
- public HttpServerCommunicationsSession(InputStream inputStream, OutputStream outputStream, String transactionId){
+ public HttpServerCommunicationsSession(final InputStream inputStream, final OutputStream outputStream, final String transactionId, final String userDn) {
super();
input.setInputStream(inputStream);
output.setOutputStream(outputStream);
this.transactionId = transactionId;
+ setUserDn(userDn);
}
// This status is only needed by HttpFlowFileServerProtocol, HttpClientTransaction has its own status.
@@ -46,7 +47,7 @@ public class HttpServerCommunicationsSession extends HttpCommunicationsSession {
return status;
}
- public void setStatus(Transaction.TransactionState status) {
+ public void setStatus(final Transaction.TransactionState status) {
this.status = status;
}
@@ -58,11 +59,11 @@ public class HttpServerCommunicationsSession extends HttpCommunicationsSession {
return responseCode;
}
- public void setResponseCode(ResponseCode responseCode) {
+ public void setResponseCode(final ResponseCode responseCode) {
this.responseCode = responseCode;
}
- public void putHandshakeParam(HandshakeProperty key, String value) {
+ public void putHandshakeParam(final HandshakeProperty key, final String value) {
handshakeParams.put(key.name(), value);
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/protocol/socket/SocketClientProtocol.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/protocol/socket/SocketClientProtocol.java b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/protocol/socket/SocketClientProtocol.java
index 25e78cb..477c52d 100644
--- a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/protocol/socket/SocketClientProtocol.java
+++ b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/protocol/socket/SocketClientProtocol.java
@@ -51,7 +51,8 @@ import java.util.concurrent.TimeUnit;
public class SocketClientProtocol implements ClientProtocol {
- private final VersionNegotiator versionNegotiator = new StandardVersionNegotiator(5, 4, 3, 2, 1);
+ // Version 6 added to support Zero-Master Clustering, which was introduced in NiFi 1.0.0
+ private final VersionNegotiator versionNegotiator = new StandardVersionNegotiator(6, 5, 4, 3, 2, 1);
private RemoteDestination destination;
private boolean useCompression = false;
@@ -217,6 +218,8 @@ public class SocketClientProtocol implements ClientProtocol {
final DataInputStream dis = new DataInputStream(commsSession.getInput().getInputStream());
final DataOutputStream dos = new DataOutputStream(commsSession.getOutput().getOutputStream());
+ final boolean queryPeersForOtherPeers = getVersionNegotiator().getVersion() >= 6;
+
RequestType.REQUEST_PEER_LIST.writeRequestType(dos);
dos.flush();
final int numPeers = dis.readInt();
@@ -226,7 +229,7 @@ public class SocketClientProtocol implements ClientProtocol {
final int port = dis.readInt();
final boolean secure = dis.readBoolean();
final int flowFileCount = dis.readInt();
- peers.add(new PeerStatus(new PeerDescription(hostname, port, secure), flowFileCount));
+ peers.add(new PeerStatus(new PeerDescription(hostname, port, secure), flowFileCount, queryPeersForOtherPeers));
}
logger.debug("{} Received {} Peer Statuses from {}", this, peers.size(), peer);
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/util/SiteToSiteRestApiClient.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/util/SiteToSiteRestApiClient.java b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/util/SiteToSiteRestApiClient.java
index 8910598..cb3a55a 100644
--- a/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/util/SiteToSiteRestApiClient.java
+++ b/nifi-commons/nifi-site-to-site-client/src/main/java/org/apache/nifi/remote/util/SiteToSiteRestApiClient.java
@@ -125,11 +125,8 @@ public class SiteToSiteRestApiClient implements Closeable {
private static final int RESPONSE_CODE_OK = 200;
private static final int RESPONSE_CODE_CREATED = 201;
private static final int RESPONSE_CODE_ACCEPTED = 202;
- private static final int RESPONSE_CODE_SEE_OTHER = 303;
private static final int RESPONSE_CODE_BAD_REQUEST = 400;
- private static final int RESPONSE_CODE_UNAUTHORIZED = 401;
private static final int RESPONSE_CODE_NOT_FOUND = 404;
- private static final int RESPONSE_CODE_SERVICE_UNAVAILABLE = 503;
private static final Logger logger = LoggerFactory.getLogger(SiteToSiteRestApiClient.class);
@@ -161,6 +158,7 @@ public class SiteToSiteRestApiClient implements Closeable {
public SiteToSiteRestApiClient(final SSLContext sslContext, final HttpProxy proxy) {
this.sslContext = sslContext;
this.proxy = proxy;
+
ttlExtendTaskExecutor = Executors.newScheduledThreadPool(1, new ThreadFactory() {
private final ThreadFactory defaultFactory = Executors.defaultThreadFactory();
@@ -168,6 +166,7 @@ public class SiteToSiteRestApiClient implements Closeable {
public Thread newThread(final Runnable r) {
final Thread thread = defaultFactory.newThread(r);
thread.setName(Thread.currentThread().getName() + " TTLExtend");
+ thread.setDaemon(true);
return thread;
}
});
@@ -210,9 +209,9 @@ public class SiteToSiteRestApiClient implements Closeable {
private void setupRequestConfig() {
final RequestConfig.Builder requestConfigBuilder = RequestConfig.custom()
- .setConnectionRequestTimeout(connectTimeoutMillis)
- .setConnectTimeout(connectTimeoutMillis)
- .setSocketTimeout(readTimeoutMillis);
+ .setConnectionRequestTimeout(connectTimeoutMillis)
+ .setConnectTimeout(connectTimeoutMillis)
+ .setSocketTimeout(readTimeoutMillis);
if (proxy != null) {
requestConfigBuilder.setProxy(proxy.getHttpHost());
@@ -226,8 +225,8 @@ public class SiteToSiteRestApiClient implements Closeable {
if (proxy != null) {
if (!isEmpty(proxy.getUsername()) && !isEmpty(proxy.getPassword())) {
credentialsProvider.setCredentials(
- new AuthScope(proxy.getHttpHost()),
- new UsernamePasswordCredentials(proxy.getUsername(), proxy.getPassword()));
+ new AuthScope(proxy.getHttpHost()),
+ new UsernamePasswordCredentials(proxy.getUsername(), proxy.getPassword()));
}
}
@@ -242,7 +241,7 @@ public class SiteToSiteRestApiClient implements Closeable {
}
httpClient = clientBuilder
- .setDefaultCredentialsProvider(getCredentialsProvider()).build();
+ .setDefaultCredentialsProvider(getCredentialsProvider()).build();
}
private void setupAsyncClient() {
@@ -268,9 +267,9 @@ public class SiteToSiteRestApiClient implements Closeable {
final SSLSession sslSession;
if (conn instanceof ManagedHttpClientConnection) {
- sslSession = ((ManagedHttpClientConnection)conn).getSSLSession();
+ sslSession = ((ManagedHttpClientConnection) conn).getSSLSession();
} else if (conn instanceof ManagedNHttpClientConnection) {
- sslSession = ((ManagedNHttpClientConnection)conn).getSSLSession();
+ sslSession = ((ManagedNHttpClientConnection) conn).getSSLSession();
} else {
throw new RuntimeException("Unexpected connection type was used, " + conn);
}
@@ -285,7 +284,7 @@ public class SiteToSiteRestApiClient implements Closeable {
try {
final X509Certificate cert = CertificateUtils.convertAbstractX509Certificate(certChain[0]);
trustedPeerDn = cert.getSubjectDN().getName().trim();
- } catch (CertificateException e) {
+ } catch (final CertificateException e) {
final String msg = "Could not extract subject DN from SSL session peer certificate";
logger.warn(msg);
throw new SSLPeerUnverifiedException(msg);
@@ -296,14 +295,14 @@ public class SiteToSiteRestApiClient implements Closeable {
public ControllerDTO getController() throws IOException {
try {
- HttpGet get = createGet("/site-to-site");
+ final HttpGet get = createGet("/site-to-site");
get.setHeader(HttpHeaders.PROTOCOL_VERSION, String.valueOf(transportProtocolVersionNegotiator.getVersion()));
return execute(get, ControllerEntity.class).getController();
- } catch (HttpGetFailedException e) {
+ } catch (final HttpGetFailedException e) {
if (RESPONSE_CODE_NOT_FOUND == e.getResponseCode()) {
logger.debug("getController received NOT_FOUND, trying to access the old NiFi version resource url...");
- HttpGet get = createGet("/controller");
+ final HttpGet get = createGet("/controller");
return execute(get, ControllerEntity.class).getController();
}
throw e;
@@ -311,12 +310,12 @@ public class SiteToSiteRestApiClient implements Closeable {
}
public Collection<PeerDTO> getPeers() throws IOException {
- HttpGet get = createGet("/site-to-site/peers");
+ final HttpGet get = createGet("/site-to-site/peers");
get.setHeader(HttpHeaders.PROTOCOL_VERSION, String.valueOf(transportProtocolVersionNegotiator.getVersion()));
return execute(get, PeersEntity.class).getPeers();
}
- public String initiateTransaction(TransferDirection direction, String portId) throws IOException {
+ public String initiateTransaction(final TransferDirection direction, final String portId) throws IOException {
if (TransferDirection.RECEIVE.equals(direction)) {
return initiateTransaction("output-ports", portId);
} else {
@@ -324,10 +323,9 @@ public class SiteToSiteRestApiClient implements Closeable {
}
}
- private String initiateTransaction(String portType, String portId) throws IOException {
+ private String initiateTransaction(final String portType, final String portId) throws IOException {
logger.debug("initiateTransaction handshaking portType={}, portId={}", portType, portId);
- HttpPost post = createPost("/data-transfer/" + portType + "/" + portId + "/transactions");
-
+ final HttpPost post = createPost("/data-transfer/" + portType + "/" + portId + "/transactions");
post.setHeader("Accept", "application/json");
post.setHeader(HttpHeaders.PROTOCOL_VERSION, String.valueOf(transportProtocolVersionNegotiator.getVersion()));
@@ -335,27 +333,27 @@ public class SiteToSiteRestApiClient implements Closeable {
setHandshakeProperties(post);
try (CloseableHttpResponse response = getHttpClient().execute(post)) {
- int responseCode = response.getStatusLine().getStatusCode();
+ final int responseCode = response.getStatusLine().getStatusCode();
logger.debug("initiateTransaction responseCode={}", responseCode);
String transactionUrl;
switch (responseCode) {
- case RESPONSE_CODE_CREATED :
+ case RESPONSE_CODE_CREATED:
EntityUtils.consume(response.getEntity());
transactionUrl = readTransactionUrl(response);
if (isEmpty(transactionUrl)) {
throw new ProtocolException("Server returned RESPONSE_CODE_CREATED without Location header");
}
- Header transportProtocolVersionHeader = response.getFirstHeader(HttpHeaders.PROTOCOL_VERSION);
+ final Header transportProtocolVersionHeader = response.getFirstHeader(HttpHeaders.PROTOCOL_VERSION);
if (transportProtocolVersionHeader == null) {
throw new ProtocolException("Server didn't return confirmed protocol version");
}
- Integer protocolVersionConfirmedByServer = Integer.valueOf(transportProtocolVersionHeader.getValue());
+ final Integer protocolVersionConfirmedByServer = Integer.valueOf(transportProtocolVersionHeader.getValue());
logger.debug("Finished version negotiation, protocolVersionConfirmedByServer={}", protocolVersionConfirmedByServer);
transportProtocolVersionNegotiator.setVersion(protocolVersionConfirmedByServer);
- Header serverTransactionTtlHeader = response.getFirstHeader(HttpHeaders.SERVER_SIDE_TRANSACTION_TTL);
+ final Header serverTransactionTtlHeader = response.getFirstHeader(HttpHeaders.SERVER_SIDE_TRANSACTION_TTL);
if (serverTransactionTtlHeader == null) {
throw new ProtocolException("Server didn't return " + HttpHeaders.SERVER_SIDE_TRANSACTION_TTL);
}
@@ -373,33 +371,36 @@ public class SiteToSiteRestApiClient implements Closeable {
}
- public boolean openConnectionForReceive(String transactionUrl, CommunicationsSession commSession) throws IOException {
+ public boolean openConnectionForReceive(final String transactionUrl, final CommunicationsSession commSession) throws IOException {
- HttpGet get = createGet(transactionUrl + "/flow-files");
+ final HttpGet get = createGet(transactionUrl + "/flow-files");
get.setHeader(HttpHeaders.PROTOCOL_VERSION, String.valueOf(transportProtocolVersionNegotiator.getVersion()));
setHandshakeProperties(get);
- CloseableHttpResponse response = getHttpClient().execute(get);
- int responseCode = response.getStatusLine().getStatusCode();
+ final CloseableHttpResponse response = getHttpClient().execute(get);
+ final int responseCode = response.getStatusLine().getStatusCode();
logger.debug("responseCode={}", responseCode);
boolean keepItOpen = false;
try {
switch (responseCode) {
- case RESPONSE_CODE_OK :
+ case RESPONSE_CODE_OK:
logger.debug("Server returned RESPONSE_CODE_OK, indicating there was no data.");
EntityUtils.consume(response.getEntity());
return false;
- case RESPONSE_CODE_ACCEPTED :
- InputStream httpIn = response.getEntity().getContent();
- InputStream streamCapture = new InputStream() {
+ case RESPONSE_CODE_ACCEPTED:
+ final InputStream httpIn = response.getEntity().getContent();
+ final InputStream streamCapture = new InputStream() {
boolean closed = false;
+
@Override
public int read() throws IOException {
- if(closed) return -1;
- int r = httpIn.read();
+ if (closed) {
+ return -1;
+ }
+ final int r = httpIn.read();
if (r < 0) {
closed = true;
logger.debug("Reached to end of input stream. Closing resources...");
@@ -410,7 +411,7 @@ public class SiteToSiteRestApiClient implements Closeable {
return r;
}
};
- ((HttpInput)commSession.getInput()).setInputStream(streamCapture);
+ ((HttpInput) commSession.getInput()).setInputStream(streamCapture);
startExtendingTtl(transactionUrl, httpIn, response);
keepItOpen = true;
@@ -431,10 +432,11 @@ public class SiteToSiteRestApiClient implements Closeable {
private final int DATA_PACKET_CHANNEL_READ_BUFFER_SIZE = 16384;
private Future<HttpResponse> postResult;
private CountDownLatch transferDataLatch = new CountDownLatch(1);
- public void openConnectionForSend(String transactionUrl, CommunicationsSession commSession) throws IOException {
+
+ public void openConnectionForSend(final String transactionUrl, final CommunicationsSession commSession) throws IOException {
final String flowFilesPath = transactionUrl + "/flow-files";
- HttpPost post = createPost(flowFilesPath);
+ final HttpPost post = createPost(flowFilesPath);
post.setHeader("Content-Type", "application/octet-stream");
post.setHeader("Accept", "text/plain");
@@ -442,7 +444,7 @@ public class SiteToSiteRestApiClient implements Closeable {
setHandshakeProperties(post);
- CountDownLatch initConnectionLatch = new CountDownLatch(1);
+ final CountDownLatch initConnectionLatch = new CountDownLatch(1);
final URI requestUri = post.getURI();
final PipedOutputStream outputStream = new PipedOutputStream();
@@ -463,7 +465,7 @@ public class SiteToSiteRestApiClient implements Closeable {
// Pass the output stream so that Site-to-Site client thread can send
// data packet through this connection.
logger.debug("sending data to {} has started...", flowFilesPath);
- ((HttpOutput)commSession.getOutput()).setOutputStream(outputStream);
+ ((HttpOutput) commSession.getOutput()).setOutputStream(outputStream);
initConnectionLatch.countDown();
final BasicHttpEntity entity = new BasicHttpEntity();
@@ -474,7 +476,7 @@ public class SiteToSiteRestApiClient implements Closeable {
}
@Override
- public void produceContent(ContentEncoder encoder, IOControl ioControl) throws IOException {
+ public void produceContent(final ContentEncoder encoder, final IOControl ioControl) throws IOException {
int totalRead = 0;
int totalProduced = 0;
@@ -501,7 +503,7 @@ public class SiteToSiteRestApiClient implements Closeable {
final long totalWritten = commSession.getOutput().getBytesWritten();
logger.debug("sending data to {} has reached to its end. produced {} bytes by reading {} bytes from channel. {} bytes written in this transaction.",
- flowFilesPath, totalProduced, totalRead, totalWritten);
+ flowFilesPath, totalProduced, totalRead, totalWritten);
if (totalRead != totalWritten || totalProduced != totalWritten) {
final String msg = "Sending data to %s has reached to its end, but produced : read : wrote byte sizes (%d : $d : %d) were not equal. Something went wrong.";
throw new RuntimeException(String.format(msg, flowFilesPath, totalProduced, totalRead, totalWritten));
@@ -513,12 +515,12 @@ public class SiteToSiteRestApiClient implements Closeable {
}
@Override
- public void requestCompleted(HttpContext context) {
+ public void requestCompleted(final HttpContext context) {
logger.debug("Sending data to {} completed.", flowFilesPath);
}
@Override
- public void failed(Exception ex) {
+ public void failed(final Exception ex) {
logger.error("Sending data to {} has failed", flowFilesPath, ex);
}
@@ -554,13 +556,13 @@ public class SiteToSiteRestApiClient implements Closeable {
transferDataLatch = new CountDownLatch(1);
startExtendingTtl(transactionUrl, dataPacketChannel, null);
- } catch (InterruptedException e) {
+ } catch (final InterruptedException e) {
throw new IOException("Awaiting initConnectionLatch has been interrupted.", e);
}
}
- public void finishTransferFlowFiles(CommunicationsSession commSession) throws IOException {
+ public void finishTransferFlowFiles(final CommunicationsSession commSession) throws IOException {
if (postResult == null) {
new IllegalStateException("Data transfer has not started yet.");
@@ -576,7 +578,7 @@ public class SiteToSiteRestApiClient implements Closeable {
if (!transferDataLatch.await(requestExpirationMillis, TimeUnit.MILLISECONDS)) {
throw new IOException("Awaiting transferDataLatch has been timeout.");
}
- } catch (InterruptedException e) {
+ } catch (final InterruptedException e) {
throw new IOException("Awaiting transferDataLatch has been interrupted.", e);
}
@@ -585,24 +587,24 @@ public class SiteToSiteRestApiClient implements Closeable {
final HttpResponse response;
try {
response = postResult.get(readTimeoutMillis, TimeUnit.MILLISECONDS);
- } catch (ExecutionException e) {
+ } catch (final ExecutionException e) {
logger.debug("Something has happened at sending thread. {}", e.getMessage());
- Throwable cause = e.getCause();
+ final Throwable cause = e.getCause();
if (cause instanceof IOException) {
throw (IOException) cause;
} else {
throw new IOException(cause);
}
- } catch (TimeoutException|InterruptedException e) {
+ } catch (TimeoutException | InterruptedException e) {
throw new IOException(e);
}
- int responseCode = response.getStatusLine().getStatusCode();
+ final int responseCode = response.getStatusLine().getStatusCode();
switch (responseCode) {
- case RESPONSE_CODE_ACCEPTED :
- String receivedChecksum = EntityUtils.toString(response.getEntity());
- ((HttpInput)commSession.getInput()).setInputStream(new ByteArrayInputStream(receivedChecksum.getBytes()));
- ((HttpCommunicationsSession)commSession).setChecksum(receivedChecksum);
+ case RESPONSE_CODE_ACCEPTED:
+ final String receivedChecksum = EntityUtils.toString(response.getEntity());
+ ((HttpInput) commSession.getInput()).setInputStream(new ByteArrayInputStream(receivedChecksum.getBytes()));
+ ((HttpCommunicationsSession) commSession).setChecksum(receivedChecksum);
logger.debug("receivedChecksum={}", receivedChecksum);
break;
@@ -623,17 +625,17 @@ public class SiteToSiteRestApiClient implements Closeable {
extendingApiClient.transportProtocolVersionNegotiator = this.transportProtocolVersionNegotiator;
extendingApiClient.connectTimeoutMillis = this.connectTimeoutMillis;
extendingApiClient.readTimeoutMillis = this.readTimeoutMillis;
- int extendFrequency = serverTransactionTtl / 2;
+ final int extendFrequency = serverTransactionTtl / 2;
ttlExtendingThread = ttlExtendTaskExecutor.scheduleWithFixedDelay(() -> {
try {
extendingApiClient.extendTransaction(transactionUrl);
- } catch (Exception e) {
+ } catch (final Exception e) {
logger.warn("Failed to extend transaction ttl", e);
try {
// Without disconnecting, Site-to-Site client keep reading data packet,
// while server has already rollback.
this.close();
- } catch (IOException ec) {
+ } catch (final IOException ec) {
logger.warn("Failed to close", e);
}
}
@@ -645,7 +647,7 @@ public class SiteToSiteRestApiClient implements Closeable {
if (closeable != null) {
closeable.close();
}
- } catch (IOException e) {
+ } catch (final IOException e) {
logger.warn("Got an exception during closing {}: {}", closeable, e.getMessage());
if (logger.isDebugEnabled()) {
logger.warn("", e);
@@ -653,7 +655,7 @@ public class SiteToSiteRestApiClient implements Closeable {
}
}
- public TransactionResultEntity extendTransaction(String transactionUrl) throws IOException {
+ public TransactionResultEntity extendTransaction(final String transactionUrl) throws IOException {
logger.debug("Sending extendTransaction request to transactionUrl: {}", transactionUrl);
final HttpPut put = createPut(transactionUrl);
@@ -663,15 +665,14 @@ public class SiteToSiteRestApiClient implements Closeable {
setHandshakeProperties(put);
- try (CloseableHttpResponse response = getHttpClient().execute(put)) {
- int responseCode = response.getStatusLine().getStatusCode();
+ try (final CloseableHttpResponse response = getHttpClient().execute(put)) {
+ final int responseCode = response.getStatusLine().getStatusCode();
logger.debug("extendTransaction responseCode={}", responseCode);
- try (InputStream content = response.getEntity().getContent()) {
+ try (final InputStream content = response.getEntity().getContent()) {
switch (responseCode) {
- case RESPONSE_CODE_OK :
+ case RESPONSE_CODE_OK:
return readResponse(content);
-
default:
throw handleErrResponse(responseCode, content);
}
@@ -694,39 +695,41 @@ public class SiteToSiteRestApiClient implements Closeable {
}
private IOException handleErrResponse(final int responseCode, final InputStream in) throws IOException {
- if(in == null) {
+ if (in == null) {
return new IOException("Unexpected response code: " + responseCode);
}
- TransactionResultEntity errEntity = readResponse(in);
- ResponseCode errCode = ResponseCode.fromCode(errEntity.getResponseCode());
+
+ final TransactionResultEntity errEntity = readResponse(in);
+ final ResponseCode errCode = ResponseCode.fromCode(errEntity.getResponseCode());
+
switch (errCode) {
case UNKNOWN_PORT:
return new UnknownPortException(errEntity.getMessage());
case PORT_NOT_IN_VALID_STATE:
return new PortNotRunningException(errEntity.getMessage());
default:
- return new IOException("Unexpected response code: " + responseCode
- + " errCode:" + errCode + " errMessage:" + errEntity.getMessage());
+ return new IOException("Unexpected response code: " + responseCode + " errCode:" + errCode + " errMessage:" + errEntity.getMessage());
}
}
- private TransactionResultEntity readResponse(InputStream inputStream) throws IOException {
+ private TransactionResultEntity readResponse(final InputStream inputStream) throws IOException {
+ final ByteArrayOutputStream bos = new ByteArrayOutputStream();
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
StreamUtils.copy(inputStream, bos);
String responseMessage = null;
+
try {
responseMessage = new String(bos.toByteArray(), "UTF-8");
logger.debug("readResponse responseMessage={}", responseMessage);
final ObjectMapper mapper = new ObjectMapper();
return mapper.readValue(responseMessage, TransactionResultEntity.class);
-
} catch (JsonParseException | JsonMappingException e) {
if (logger.isDebugEnabled()) {
logger.debug("Failed to parse JSON.", e);
}
- TransactionResultEntity entity = new TransactionResultEntity();
+
+ final TransactionResultEntity entity = new TransactionResultEntity();
entity.setResponseCode(ResponseCode.ABORT.getCode());
entity.setMessage(responseMessage);
return entity;
@@ -736,90 +739,109 @@ public class SiteToSiteRestApiClient implements Closeable {
private String readTransactionUrl(final CloseableHttpResponse response) {
final Header locationUriIntentHeader = response.getFirstHeader(LOCATION_URI_INTENT_NAME);
logger.debug("locationUriIntentHeader={}", locationUriIntentHeader);
- if (locationUriIntentHeader != null) {
- if (LOCATION_URI_INTENT_VALUE.equals(locationUriIntentHeader.getValue())) {
- Header transactionUrl = response.getFirstHeader(LOCATION_HEADER_NAME);
- logger.debug("transactionUrl={}", transactionUrl);
- if (transactionUrl != null) {
- return transactionUrl.getValue();
- }
+
+ if (locationUriIntentHeader != null && LOCATION_URI_INTENT_VALUE.equals(locationUriIntentHeader.getValue())) {
+ final Header transactionUrl = response.getFirstHeader(LOCATION_HEADER_NAME);
+ logger.debug("transactionUrl={}", transactionUrl);
+
+ if (transactionUrl != null) {
+ return transactionUrl.getValue();
}
}
+
return null;
}
private void setHandshakeProperties(final HttpRequestBase httpRequest) {
- if(compress) httpRequest.setHeader(HANDSHAKE_PROPERTY_USE_COMPRESSION, "true");
- if(requestExpirationMillis > 0) httpRequest.setHeader(HANDSHAKE_PROPERTY_REQUEST_EXPIRATION, String.valueOf(requestExpirationMillis));
- if(batchCount > 0) httpRequest.setHeader(HANDSHAKE_PROPERTY_BATCH_COUNT, String.valueOf(batchCount));
- if(batchSize > 0) httpRequest.setHeader(HANDSHAKE_PROPERTY_BATCH_SIZE, String.valueOf(batchSize));
- if(batchDurationMillis > 0) httpRequest.setHeader(HANDSHAKE_PROPERTY_BATCH_DURATION, String.valueOf(batchDurationMillis));
- }
+ if (compress) {
+ httpRequest.setHeader(HANDSHAKE_PROPERTY_USE_COMPRESSION, "true");
+ }
- private HttpGet createGet(final String path) {
- final URI url = getUri(path);
- HttpGet get = new HttpGet(url);
- get.setConfig(getRequestConfig());
- return get;
+ if (requestExpirationMillis > 0) {
+ httpRequest.setHeader(HANDSHAKE_PROPERTY_REQUEST_EXPIRATION, String.valueOf(requestExpirationMillis));
+ }
+
+ if (batchCount > 0) {
+ httpRequest.setHeader(HANDSHAKE_PROPERTY_BATCH_COUNT, String.valueOf(batchCount));
+ }
+
+ if (batchSize > 0) {
+ httpRequest.setHeader(HANDSHAKE_PROPERTY_BATCH_SIZE, String.valueOf(batchSize));
+ }
+
+ if (batchDurationMillis > 0) {
+ httpRequest.setHeader(HANDSHAKE_PROPERTY_BATCH_DURATION, String.valueOf(batchDurationMillis));
+ }
}
- private URI getUri(String path) {
+ private URI getUri(final String path) {
final URI url;
try {
- if(HTTP_ABS_URL.matcher(path).find()){
+ if (HTTP_ABS_URL.matcher(path).find()) {
url = new URI(path);
} else {
- if(StringUtils.isEmpty(getBaseUrl())){
+ if (StringUtils.isEmpty(getBaseUrl())) {
throw new IllegalStateException("API baseUrl is not resolved yet, call setBaseUrl or resolveBaseUrl before sending requests with relative path.");
}
url = new URI(baseUrl + path);
}
- } catch (URISyntaxException e) {
+ } catch (final URISyntaxException e) {
throw new IllegalArgumentException(e.getMessage());
}
return url;
}
+
+ private HttpGet createGet(final String path) {
+ final URI url = getUri(path);
+ final HttpGet get = new HttpGet(url);
+ get.setConfig(getRequestConfig());
+ return get;
+ }
+
private HttpPost createPost(final String path) {
final URI url = getUri(path);
- HttpPost post = new HttpPost(url);
+ final HttpPost post = new HttpPost(url);
post.setConfig(getRequestConfig());
return post;
}
private HttpPut createPut(final String path) {
final URI url = getUri(path);
- HttpPut put = new HttpPut(url);
+ final HttpPut put = new HttpPut(url);
put.setConfig(getRequestConfig());
return put;
}
private HttpDelete createDelete(final String path) {
final URI url = getUri(path);
- HttpDelete delete = new HttpDelete(url);
+ final HttpDelete delete = new HttpDelete(url);
delete.setConfig(getRequestConfig());
return delete;
}
private String execute(final HttpGet get) throws IOException {
+ final CloseableHttpClient httpClient = getHttpClient();
- CloseableHttpClient httpClient = getHttpClient();
- try (CloseableHttpResponse response = httpClient.execute(get)) {
- StatusLine statusLine = response.getStatusLine();
- int statusCode = statusLine.getStatusCode();
+ try (final CloseableHttpResponse response = httpClient.execute(get)) {
+ final StatusLine statusLine = response.getStatusLine();
+ final int statusCode = statusLine.getStatusCode();
if (RESPONSE_CODE_OK != statusCode) {
throw new HttpGetFailedException(statusCode, statusLine.getReasonPhrase(), null);
}
- HttpEntity entity = response.getEntity();
- String responseMessage = EntityUtils.toString(entity);
+ final HttpEntity entity = response.getEntity();
+ final String responseMessage = EntityUtils.toString(entity);
return responseMessage;
}
}
public class HttpGetFailedException extends IOException {
+ private static final long serialVersionUID = 7920714957269466946L;
+
private final int responseCode;
private final String responseMessage;
private final String explanation;
+
public HttpGetFailedException(final int responseCode, final String responseMessage, final String explanation) {
super("response code " + responseCode + ":" + responseMessage + " with explanation: " + explanation);
this.responseCode = responseCode;
@@ -854,25 +876,25 @@ public class SiteToSiteRestApiClient implements Closeable {
this.baseUrl = baseUrl;
}
- public void setConnectTimeoutMillis(int connectTimeoutMillis) {
+ public void setConnectTimeoutMillis(final int connectTimeoutMillis) {
this.connectTimeoutMillis = connectTimeoutMillis;
}
- public void setReadTimeoutMillis(int readTimeoutMillis) {
+ public void setReadTimeoutMillis(final int readTimeoutMillis) {
this.readTimeoutMillis = readTimeoutMillis;
}
- public String resolveBaseUrl(String clusterUrl) {
+ public String resolveBaseUrl(final String clusterUrl) {
URI clusterUri;
try {
clusterUri = new URI(clusterUrl);
- } catch (URISyntaxException e) {
+ } catch (final URISyntaxException e) {
throw new IllegalArgumentException("Specified clusterUrl was: " + clusterUrl, e);
}
return this.resolveBaseUrl(clusterUri);
}
- public String resolveBaseUrl(URI clusterUrl) {
+ public String resolveBaseUrl(final URI clusterUrl) {
String urlPath = clusterUrl.getPath();
if (urlPath.endsWith("/")) {
urlPath = urlPath.substring(0, urlPath.length() - 1);
@@ -884,33 +906,41 @@ public class SiteToSiteRestApiClient implements Closeable {
return resolveBaseUrl(scheme, host, port, "/nifi-api");
}
- public String resolveBaseUrl(final String scheme, final String host, final int port, String path) {
- String baseUri = scheme + "://" + host + ":" + port + path;
+ public String resolveBaseUrl(final String scheme, final String host, final int port, final String path) {
+ final String baseUri = scheme + "://" + host + ":" + port + path;
this.setBaseUrl(baseUri);
return baseUri;
}
- public void setCompress(boolean compress) {
+ public void setCompress(final boolean compress) {
this.compress = compress;
}
- public void setRequestExpirationMillis(long requestExpirationMillis) {
- if(requestExpirationMillis < 0) throw new IllegalArgumentException("requestExpirationMillis can't be a negative value.");
+ public void setRequestExpirationMillis(final long requestExpirationMillis) {
+ if (requestExpirationMillis < 0) {
+ throw new IllegalArgumentException("requestExpirationMillis can't be a negative value.");
+ }
this.requestExpirationMillis = requestExpirationMillis;
}
- public void setBatchCount(int batchCount) {
- if(batchCount < 0) throw new IllegalArgumentException("batchCount can't be a negative value.");
+ public void setBatchCount(final int batchCount) {
+ if (batchCount < 0) {
+ throw new IllegalArgumentException("batchCount can't be a negative value.");
+ }
this.batchCount = batchCount;
}
- public void setBatchSize(long batchSize) {
- if(batchSize < 0) throw new IllegalArgumentException("batchSize can't be a negative value.");
+ public void setBatchSize(final long batchSize) {
+ if (batchSize < 0) {
+ throw new IllegalArgumentException("batchSize can't be a negative value.");
+ }
this.batchSize = batchSize;
}
- public void setBatchDurationMillis(long batchDurationMillis) {
- if(batchDurationMillis < 0) throw new IllegalArgumentException("batchDurationMillis can't be a negative value.");
+ public void setBatchDurationMillis(final long batchDurationMillis) {
+ if (batchDurationMillis < 0) {
+ throw new IllegalArgumentException("batchDurationMillis can't be a negative value.");
+ }
this.batchDurationMillis = batchDurationMillis;
}
@@ -922,33 +952,33 @@ public class SiteToSiteRestApiClient implements Closeable {
return this.trustedPeerDn;
}
- public TransactionResultEntity commitReceivingFlowFiles(String transactionUrl, ResponseCode clientResponse, String checksum) throws IOException {
+ public TransactionResultEntity commitReceivingFlowFiles(final String transactionUrl, final ResponseCode clientResponse, final String checksum) throws IOException {
logger.debug("Sending commitReceivingFlowFiles request to transactionUrl: {}, clientResponse={}, checksum={}",
- transactionUrl, clientResponse, checksum);
+ transactionUrl, clientResponse, checksum);
stopExtendingTtl();
- StringBuilder urlBuilder = new StringBuilder(transactionUrl).append("?responseCode=").append(clientResponse.getCode());
+ final StringBuilder urlBuilder = new StringBuilder(transactionUrl).append("?responseCode=").append(clientResponse.getCode());
if (ResponseCode.CONFIRM_TRANSACTION.equals(clientResponse)) {
urlBuilder.append("&checksum=").append(checksum);
}
- HttpDelete delete = createDelete(urlBuilder.toString());
+ final HttpDelete delete = createDelete(urlBuilder.toString());
delete.setHeader("Accept", "application/json");
delete.setHeader(HttpHeaders.PROTOCOL_VERSION, String.valueOf(transportProtocolVersionNegotiator.getVersion()));
setHandshakeProperties(delete);
try (CloseableHttpResponse response = getHttpClient().execute(delete)) {
- int responseCode = response.getStatusLine().getStatusCode();
+ final int responseCode = response.getStatusLine().getStatusCode();
logger.debug("commitReceivingFlowFiles responseCode={}", responseCode);
try (InputStream content = response.getEntity().getContent()) {
switch (responseCode) {
- case RESPONSE_CODE_OK :
+ case RESPONSE_CODE_OK:
return readResponse(content);
- case RESPONSE_CODE_BAD_REQUEST :
+ case RESPONSE_CODE_BAD_REQUEST:
return readResponse(content);
default:
@@ -959,26 +989,26 @@ public class SiteToSiteRestApiClient implements Closeable {
}
- public TransactionResultEntity commitTransferFlowFiles(String transactionUrl, ResponseCode clientResponse) throws IOException {
- String requestUrl = transactionUrl + "?responseCode=" + clientResponse.getCode();
+ public TransactionResultEntity commitTransferFlowFiles(final String transactionUrl, final ResponseCode clientResponse) throws IOException {
+ final String requestUrl = transactionUrl + "?responseCode=" + clientResponse.getCode();
logger.debug("Sending commitTransferFlowFiles request to transactionUrl: {}", requestUrl);
- HttpDelete delete = createDelete(requestUrl);
+ final HttpDelete delete = createDelete(requestUrl);
delete.setHeader("Accept", "application/json");
delete.setHeader(HttpHeaders.PROTOCOL_VERSION, String.valueOf(transportProtocolVersionNegotiator.getVersion()));
setHandshakeProperties(delete);
try (CloseableHttpResponse response = getHttpClient().execute(delete)) {
- int responseCode = response.getStatusLine().getStatusCode();
+ final int responseCode = response.getStatusLine().getStatusCode();
logger.debug("commitTransferFlowFiles responseCode={}", responseCode);
try (InputStream content = response.getEntity().getContent()) {
switch (responseCode) {
- case RESPONSE_CODE_OK :
+ case RESPONSE_CODE_OK:
return readResponse(content);
- case RESPONSE_CODE_BAD_REQUEST :
+ case RESPONSE_CODE_BAD_REQUEST:
return readResponse(content);
default:
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-commons/nifi-site-to-site-client/src/test/java/org/apache/nifi/remote/client/TestPeerSelector.java
----------------------------------------------------------------------
diff --git a/nifi-commons/nifi-site-to-site-client/src/test/java/org/apache/nifi/remote/client/TestPeerSelector.java b/nifi-commons/nifi-site-to-site-client/src/test/java/org/apache/nifi/remote/client/TestPeerSelector.java
index ca820f8..4c0f0d6 100644
--- a/nifi-commons/nifi-site-to-site-client/src/test/java/org/apache/nifi/remote/client/TestPeerSelector.java
+++ b/nifi-commons/nifi-site-to-site-client/src/test/java/org/apache/nifi/remote/client/TestPeerSelector.java
@@ -54,11 +54,11 @@ public class TestPeerSelector {
@Test
public void testFormulateDestinationListForOutput() throws IOException {
final Set<PeerStatus> collection = new HashSet<>();
- collection.add(new PeerStatus(new PeerDescription("HasMedium", 1111, true), 4096));
- collection.add(new PeerStatus(new PeerDescription("HasLots", 2222, true), 10240));
- collection.add(new PeerStatus(new PeerDescription("HasLittle", 3333, true), 1024));
- collection.add(new PeerStatus(new PeerDescription("HasMedium", 4444, true), 4096));
- collection.add(new PeerStatus(new PeerDescription("HasMedium", 5555, true), 4096));
+ collection.add(new PeerStatus(new PeerDescription("HasMedium", 1111, true), 4096, true));
+ collection.add(new PeerStatus(new PeerDescription("HasLots", 2222, true), 10240, true));
+ collection.add(new PeerStatus(new PeerDescription("HasLittle", 3333, true), 1024, true));
+ collection.add(new PeerStatus(new PeerDescription("HasMedium", 4444, true), 4096, true));
+ collection.add(new PeerStatus(new PeerDescription("HasMedium", 5555, true), 4096, true));
PeerStatusProvider peerStatusProvider = Mockito.mock(PeerStatusProvider.class);
PeerSelector peerSelector = new PeerSelector(peerStatusProvider, null);
@@ -74,8 +74,8 @@ public class TestPeerSelector {
@Test
public void testFormulateDestinationListForOutputHugeDifference() throws IOException {
final Set<PeerStatus> collection = new HashSet<>();
- collection.add(new PeerStatus(new PeerDescription("HasLittle", 1111, true), 500));
- collection.add(new PeerStatus(new PeerDescription("HasLots", 2222, true), 50000));
+ collection.add(new PeerStatus(new PeerDescription("HasLittle", 1111, true), 500, true));
+ collection.add(new PeerStatus(new PeerDescription("HasLots", 2222, true), 50000, true));
PeerStatusProvider peerStatusProvider = Mockito.mock(PeerStatusProvider.class);
PeerSelector peerSelector = new PeerSelector(peerStatusProvider, null);
@@ -90,11 +90,11 @@ public class TestPeerSelector {
@Test
public void testFormulateDestinationListForInputPorts() throws IOException {
final Set<PeerStatus> collection = new HashSet<>();
- collection.add(new PeerStatus(new PeerDescription("HasMedium", 1111, true), 4096));
- collection.add(new PeerStatus(new PeerDescription("HasLittle", 2222, true), 10240));
- collection.add(new PeerStatus(new PeerDescription("HasLots", 3333, true), 1024));
- collection.add(new PeerStatus(new PeerDescription("HasMedium", 4444, true), 4096));
- collection.add(new PeerStatus(new PeerDescription("HasMedium", 5555, true), 4096));
+ collection.add(new PeerStatus(new PeerDescription("HasMedium", 1111, true), 4096, true));
+ collection.add(new PeerStatus(new PeerDescription("HasLittle", 2222, true), 10240, true));
+ collection.add(new PeerStatus(new PeerDescription("HasLots", 3333, true), 1024, true));
+ collection.add(new PeerStatus(new PeerDescription("HasMedium", 4444, true), 4096, true));
+ collection.add(new PeerStatus(new PeerDescription("HasMedium", 5555, true), 4096, true));
PeerStatusProvider peerStatusProvider = Mockito.mock(PeerStatusProvider.class);
PeerSelector peerSelector = new PeerSelector(peerStatusProvider, null);
@@ -110,8 +110,8 @@ public class TestPeerSelector {
@Test
public void testFormulateDestinationListForInputPortsHugeDifference() throws IOException {
final Set<PeerStatus> collection = new HashSet<>();
- collection.add(new PeerStatus(new PeerDescription("HasLots", 1111, true), 500));
- collection.add(new PeerStatus(new PeerDescription("HasLittle", 2222, true), 50000));
+ collection.add(new PeerStatus(new PeerDescription("HasLots", 1111, true), 500, true));
+ collection.add(new PeerStatus(new PeerDescription("HasLittle", 2222, true), 50000, true));
PeerStatusProvider peerStatusProvider = Mockito.mock(PeerStatusProvider.class);
PeerSelector peerSelector = new PeerSelector(peerStatusProvider, null);
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/ConnectionResponse.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/ConnectionResponse.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/ConnectionResponse.java
index e31832f..2a9b87c 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/ConnectionResponse.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/ConnectionResponse.java
@@ -39,9 +39,6 @@ public class ConnectionResponse {
private final int tryLaterSeconds;
private final NodeIdentifier nodeIdentifier;
private final DataFlow dataFlow;
- private final Integer managerRemoteInputPort;
- private final Integer managerRemoteInputHttpPort;
- private final Boolean managerRemoteCommsSecure;
private final String instanceId;
private final List<NodeConnectionStatus> nodeStatuses;
private final List<ComponentRevision> componentRevisions;
@@ -49,8 +46,7 @@ public class ConnectionResponse {
private volatile String coordinatorDN;
public ConnectionResponse(final NodeIdentifier nodeIdentifier, final DataFlow dataFlow,
- final Integer managerRemoteInputPort, final Integer managerRemoteInputHttpPort, final Boolean managerRemoteCommsSecure, final String instanceId,
- final List<NodeConnectionStatus> nodeStatuses, final List<ComponentRevision> componentRevisions) {
+ final String instanceId, final List<NodeConnectionStatus> nodeStatuses, final List<ComponentRevision> componentRevisions) {
if (nodeIdentifier == null) {
throw new IllegalArgumentException("Node identifier may not be empty or null.");
@@ -61,9 +57,6 @@ public class ConnectionResponse {
this.dataFlow = dataFlow;
this.tryLaterSeconds = 0;
this.rejectionReason = null;
- this.managerRemoteInputPort = managerRemoteInputPort;
- this.managerRemoteInputHttpPort = managerRemoteInputHttpPort;
- this.managerRemoteCommsSecure = managerRemoteCommsSecure;
this.instanceId = instanceId;
this.nodeStatuses = Collections.unmodifiableList(new ArrayList<>(nodeStatuses));
this.componentRevisions = componentRevisions == null ? Collections.emptyList() : Collections.unmodifiableList(new ArrayList<>(componentRevisions));
@@ -77,9 +70,6 @@ public class ConnectionResponse {
this.nodeIdentifier = null;
this.tryLaterSeconds = tryLaterSeconds;
this.rejectionReason = null;
- this.managerRemoteInputPort = null;
- this.managerRemoteInputHttpPort = null;
- this.managerRemoteCommsSecure = null;
this.instanceId = null;
this.nodeStatuses = null;
this.componentRevisions = null;
@@ -90,9 +80,6 @@ public class ConnectionResponse {
this.nodeIdentifier = null;
this.tryLaterSeconds = 0;
this.rejectionReason = rejectionReason;
- this.managerRemoteInputPort = null;
- this.managerRemoteInputHttpPort = null;
- this.managerRemoteCommsSecure = null;
this.instanceId = null;
this.nodeStatuses = null;
this.componentRevisions = null;
@@ -130,18 +117,6 @@ public class ConnectionResponse {
return nodeIdentifier;
}
- public Integer getManagerRemoteInputPort() {
- return managerRemoteInputPort;
- }
-
- public Integer getManagerRemoteInputHttpPort() {
- return managerRemoteInputHttpPort;
- }
-
- public Boolean isManagerRemoteCommsSecure() {
- return managerRemoteCommsSecure;
- }
-
public String getInstanceId() {
return instanceId;
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/AdaptedConnectionResponse.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/AdaptedConnectionResponse.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/AdaptedConnectionResponse.java
index 9a53a72..513818b 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/AdaptedConnectionResponse.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/AdaptedConnectionResponse.java
@@ -33,9 +33,6 @@ public class AdaptedConnectionResponse {
private NodeIdentifier nodeIdentifier;
private String rejectionReason;
private int tryLaterSeconds;
- private Integer managerRemoteInputPort;
- private Integer managerRemoteInputHttpPort;
- private Boolean managerRemoteCommsSecure;
private String instanceId;
private List<NodeConnectionStatus> nodeStatuses;
private List<ComponentRevision> componentRevisions;
@@ -81,30 +78,6 @@ public class AdaptedConnectionResponse {
return tryLaterSeconds > 0;
}
- public void setManagerRemoteInputPort(Integer managerRemoteInputPort) {
- this.managerRemoteInputPort = managerRemoteInputPort;
- }
-
- public Integer getManagerRemoteInputPort() {
- return managerRemoteInputPort;
- }
-
- public void setManagerRemoteInputHttpPort(Integer managerRemoteInputHttpPort) {
- this.managerRemoteInputHttpPort = managerRemoteInputHttpPort;
- }
-
- public Integer getManagerRemoteInputHttpPort() {
- return managerRemoteInputHttpPort;
- }
-
- public void setManagerRemoteCommsSecure(Boolean secure) {
- this.managerRemoteCommsSecure = secure;
- }
-
- public Boolean isManagerRemoteCommsSecure() {
- return managerRemoteCommsSecure;
- }
-
public void setInstanceId(String instanceId) {
this.instanceId = instanceId;
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/ConnectionResponseAdapter.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/ConnectionResponseAdapter.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/ConnectionResponseAdapter.java
index cf64e71..470843e 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/ConnectionResponseAdapter.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/jaxb/message/ConnectionResponseAdapter.java
@@ -31,9 +31,6 @@ public class ConnectionResponseAdapter extends XmlAdapter<AdaptedConnectionRespo
aCr.setNodeIdentifier(cr.getNodeIdentifier());
aCr.setTryLaterSeconds(cr.getTryLaterSeconds());
aCr.setRejectionReason(cr.getRejectionReason());
- aCr.setManagerRemoteInputPort(cr.getManagerRemoteInputPort());
- aCr.setManagerRemoteInputHttpPort(cr.getManagerRemoteInputHttpPort());
- aCr.setManagerRemoteCommsSecure(cr.isManagerRemoteCommsSecure());
aCr.setInstanceId(cr.getInstanceId());
aCr.setNodeConnectionStatuses(cr.getNodeConnectionStatuses());
aCr.setComponentRevisions(cr.getComponentRevisions());
@@ -49,7 +46,6 @@ public class ConnectionResponseAdapter extends XmlAdapter<AdaptedConnectionRespo
return ConnectionResponse.createRejectionResponse(aCr.getRejectionReason());
} else {
return new ConnectionResponse(aCr.getNodeIdentifier(), aCr.getDataFlow(),
- aCr.getManagerRemoteInputPort(), aCr.getManagerRemoteInputHttpPort(), aCr.isManagerRemoteCommsSecure(),
aCr.getInstanceId(), aCr.getNodeConnectionStatuses(), aCr.getComponentRevisions());
}
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/NodeStatusChangeMessage.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/NodeStatusChangeMessage.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/NodeStatusChangeMessage.java
index 9e8fae0..1805924 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/NodeStatusChangeMessage.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/NodeStatusChangeMessage.java
@@ -23,16 +23,12 @@ import org.apache.nifi.cluster.coordination.node.NodeConnectionStatus;
import org.apache.nifi.cluster.protocol.NodeIdentifier;
import org.apache.nifi.cluster.protocol.jaxb.message.NodeConnectionStatusAdapter;
import org.apache.nifi.cluster.protocol.jaxb.message.NodeIdentifierAdapter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
/**
* Message to indicate that the status of a node in the cluster has changed
*/
@XmlRootElement(name = "nodeStatusChange")
public class NodeStatusChangeMessage extends ProtocolMessage {
- private static final Logger logger = LoggerFactory.getLogger(NodeStatusChangeMessage.class);
-
private NodeConnectionStatus connectionStatus;
private NodeIdentifier nodeId;
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/ReconnectionRequestMessage.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/ReconnectionRequestMessage.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/ReconnectionRequestMessage.java
index 008b586..e443552 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/ReconnectionRequestMessage.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/main/java/org/apache/nifi/cluster/protocol/message/ReconnectionRequestMessage.java
@@ -35,9 +35,6 @@ public class ReconnectionRequestMessage extends ProtocolMessage {
private NodeIdentifier nodeId;
private StandardDataFlow dataFlow;
private boolean primary;
- private Integer managerRemoteSiteListeningPort;
- private Integer managerRemoteSiteListeningHttpPort;
- private Boolean managerRemoteSiteCommsSecure;
private String instanceId;
private List<NodeConnectionStatus> nodeStatuses;
private List<ComponentRevision> componentRevisions;
@@ -75,30 +72,6 @@ public class ReconnectionRequestMessage extends ProtocolMessage {
return MessageType.RECONNECTION_REQUEST;
}
- public void setManagerRemoteSiteListeningPort(final Integer listeningPort) {
- this.managerRemoteSiteListeningPort = listeningPort;
- }
-
- public Integer getManagerRemoteSiteListeningPort() {
- return managerRemoteSiteListeningPort;
- }
-
- public void setManagerRemoteSiteListeningHttpPort(Integer managerRemoteSiteListeningHttpPort) {
- this.managerRemoteSiteListeningHttpPort = managerRemoteSiteListeningHttpPort;
- }
-
- public Integer getManagerRemoteSiteListeningHttpPort() {
- return managerRemoteSiteListeningHttpPort;
- }
-
- public void setManagerRemoteSiteCommsSecure(final Boolean remoteSiteCommsSecure) {
- this.managerRemoteSiteCommsSecure = remoteSiteCommsSecure;
- }
-
- public Boolean isManagerRemoteSiteCommsSecure() {
- return managerRemoteSiteCommsSecure;
- }
-
public void setInstanceId(final String instanceId) {
this.instanceId = instanceId;
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/test/java/org/apache/nifi/cluster/protocol/jaxb/message/TestJaxbProtocolUtils.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/test/java/org/apache/nifi/cluster/protocol/jaxb/message/TestJaxbProtocolUtils.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/test/java/org/apache/nifi/cluster/protocol/jaxb/message/TestJaxbProtocolUtils.java
index cb51eda..955df17 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/test/java/org/apache/nifi/cluster/protocol/jaxb/message/TestJaxbProtocolUtils.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster-protocol/src/test/java/org/apache/nifi/cluster/protocol/jaxb/message/TestJaxbProtocolUtils.java
@@ -49,7 +49,7 @@ public class TestJaxbProtocolUtils {
final DataFlow dataFlow = new StandardDataFlow(new byte[0], new byte[0], new byte[0]);
final List<NodeConnectionStatus> nodeStatuses = Collections.singletonList(new NodeConnectionStatus(nodeId, DisconnectionCode.NOT_YET_CONNECTED));
final List<ComponentRevision> componentRevisions = Collections.singletonList(ComponentRevision.fromRevision(new Revision(8L, "client-1", "component-1")));
- msg.setConnectionResponse(new ConnectionResponse(nodeId, dataFlow, 9990, 8080, false, "instance-1", nodeStatuses, componentRevisions));
+ msg.setConnectionResponse(new ConnectionResponse(nodeId, dataFlow, "instance-1", nodeStatuses, componentRevisions));
JaxbProtocolUtils.JAXB_CONTEXT.createMarshaller().marshal(msg, baos);
final Object unmarshalled = JaxbProtocolUtils.JAXB_CONTEXT.createUnmarshaller().unmarshal(new ByteArrayInputStream(baos.toByteArray()));
[2/3] nifi git commit: 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.
Posted by mc...@apache.org.
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/coordination/node/NodeClusterCoordinator.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/coordination/node/NodeClusterCoordinator.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/coordination/node/NodeClusterCoordinator.java
index 1b410d6..d336558 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/coordination/node/NodeClusterCoordinator.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/coordination/node/NodeClusterCoordinator.java
@@ -766,10 +766,7 @@ public class NodeClusterCoordinator implements ClusterCoordinator, ProtocolHandl
return new ConnectionResponse(tryAgainSeconds);
}
- // TODO: Remove the 'null' values here from the ConnectionResponse all together. These
- // will no longer be needed for site-to-site once the NCM is gone.
- return new ConnectionResponse(resolvedNodeIdentifier, dataFlow, null, null, null, instanceId,
- new ArrayList<>(nodeStatuses.values()),
+ return new ConnectionResponse(resolvedNodeIdentifier, dataFlow, instanceId, new ArrayList<>(nodeStatuses.values()),
revisionManager.getAllRevisions().stream().map(rev -> ComponentRevision.fromRevision(rev)).collect(Collectors.toList()));
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core-api/src/main/java/org/apache/nifi/remote/protocol/ServerProtocol.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core-api/src/main/java/org/apache/nifi/remote/protocol/ServerProtocol.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core-api/src/main/java/org/apache/nifi/remote/protocol/ServerProtocol.java
index 6fbb88c..4f86001 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core-api/src/main/java/org/apache/nifi/remote/protocol/ServerProtocol.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core-api/src/main/java/org/apache/nifi/remote/protocol/ServerProtocol.java
@@ -17,6 +17,7 @@
package org.apache.nifi.remote.protocol;
import java.io.IOException;
+import java.util.Optional;
import org.apache.nifi.groups.ProcessGroup;
import org.apache.nifi.processor.ProcessContext;
@@ -24,6 +25,7 @@ import org.apache.nifi.processor.ProcessSession;
import org.apache.nifi.remote.Peer;
import org.apache.nifi.remote.RootGroupPort;
import org.apache.nifi.remote.VersionedRemoteResource;
+import org.apache.nifi.remote.cluster.ClusterNodeInformation;
import org.apache.nifi.remote.cluster.NodeInformant;
import org.apache.nifi.remote.codec.FlowFileCodec;
import org.apache.nifi.remote.exception.HandshakeException;
@@ -131,9 +133,11 @@ public interface ServerProtocol extends VersionedRemoteResource {
* a cluster, sends info about itself
*
* @param peer peer
+ * @param clusterNodeInfo the cluster information
+ *
* @throws java.io.IOException ioe
*/
- void sendPeerList(Peer peer) throws IOException;
+ void sendPeerList(Peer peer, Optional<ClusterNodeInformation> clusterNodeInfo) throws IOException;
void shutdown(Peer peer);
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/ClusterCoordinatorNodeInformant.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/ClusterCoordinatorNodeInformant.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/ClusterCoordinatorNodeInformant.java
new file mode 100644
index 0000000..9f8439c
--- /dev/null
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/ClusterCoordinatorNodeInformant.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.nifi.controller;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.nifi.cluster.coordination.ClusterCoordinator;
+import org.apache.nifi.cluster.coordination.node.NodeConnectionState;
+import org.apache.nifi.cluster.protocol.NodeIdentifier;
+import org.apache.nifi.remote.cluster.ClusterNodeInformation;
+import org.apache.nifi.remote.cluster.NodeInformant;
+import org.apache.nifi.remote.cluster.NodeInformation;
+
+public class ClusterCoordinatorNodeInformant implements NodeInformant {
+ private final ClusterCoordinator clusterCoordinator;
+
+ public ClusterCoordinatorNodeInformant(final ClusterCoordinator coordinator) {
+ this.clusterCoordinator = coordinator;
+ }
+
+ @Override
+ public ClusterNodeInformation getNodeInformation() {
+ final List<NodeInformation> nodeInfoCollection = new ArrayList<>();
+ final Set<NodeIdentifier> nodeIds = clusterCoordinator.getNodeIdentifiers(NodeConnectionState.CONNECTED);
+
+ // TODO: Get total number of FlowFiles for each node
+ for (final NodeIdentifier nodeId : nodeIds) {
+ final NodeInformation nodeInfo = new NodeInformation(nodeId.getSiteToSiteAddress(), nodeId.getSiteToSitePort(),
+ nodeId.getSiteToSiteHttpApiPort(), nodeId.getApiPort(), nodeId.isSiteToSiteSecure(), 0);
+ nodeInfoCollection.add(nodeInfo);
+ }
+
+ final ClusterNodeInformation nodeInfo = new ClusterNodeInformation();
+ nodeInfo.setNodeInformation(nodeInfoCollection);
+ return nodeInfo;
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/FlowController.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/FlowController.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/FlowController.java
index fd2f588..ac004e1 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/FlowController.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/FlowController.java
@@ -198,6 +198,7 @@ import org.apache.nifi.remote.StandardRemoteProcessGroup;
import org.apache.nifi.remote.StandardRemoteProcessGroupPortDescriptor;
import org.apache.nifi.remote.StandardRootGroupPort;
import org.apache.nifi.remote.TransferDirection;
+import org.apache.nifi.remote.cluster.NodeInformant;
import org.apache.nifi.remote.protocol.SiteToSiteTransportProtocol;
import org.apache.nifi.remote.protocol.socket.SocketFlowFileServerProtocol;
import org.apache.nifi.reporting.Bulletin;
@@ -298,9 +299,6 @@ public class FlowController implements EventAccess, ControllerServiceProvider, R
private final Integer remoteInputSocketPort;
private final Integer remoteInputHttpPort;
private final Boolean isSiteToSiteSecure;
- private Integer clusterManagerRemoteSitePort = null;
- private Integer clusterManagerRemoteSiteHttpPort = null;
- private Boolean clusterManagerRemoteSiteCommsSecure = null;
private ProcessGroup rootGroup;
private final List<Connectable> startConnectablesAfterInitialization;
@@ -411,8 +409,6 @@ public class FlowController implements EventAccess, ControllerServiceProvider, R
clusterCoordinator,
heartbeatMonitor);
- flowController.setClusterManagerRemoteSiteInfo(properties.getRemoteInputPort(), properties.getRemoteInputHttpPort(), properties.isSiteToSiteSecure());
-
return flowController;
}
@@ -525,11 +521,13 @@ public class FlowController implements EventAccess, ControllerServiceProvider, R
} else {
// Register the SocketFlowFileServerProtocol as the appropriate resource for site-to-site Server Protocol
RemoteResourceManager.setServerProtocolImplementation(SocketFlowFileServerProtocol.RESOURCE_NAME, SocketFlowFileServerProtocol.class);
- externalSiteListeners.add(new SocketRemoteSiteListener(remoteInputSocketPort, isSiteToSiteSecure ? sslContext : null));
+
+ final NodeInformant nodeInformant = configuredForClustering ? new ClusterCoordinatorNodeInformant(clusterCoordinator) : null;
+ externalSiteListeners.add(new SocketRemoteSiteListener(remoteInputSocketPort, isSiteToSiteSecure ? sslContext : null, nodeInformant));
}
if (remoteInputHttpPort == null) {
- LOG.info("Not enabling HTTP(S) Site-to-Site functionality because nifi.remote.input.html.enabled is not true");
+ LOG.info("Not enabling HTTP(S) Site-to-Site functionality because the '" + NiFiProperties.SITE_TO_SITE_HTTP_ENABLED + "' property is not true");
} else {
externalSiteListeners.add(HttpRemoteSiteListener.getInstance());
}
@@ -3895,45 +3893,6 @@ public class FlowController implements EventAccess, ControllerServiceProvider, R
return new ArrayList<>(history.getActions());
}
- public void setClusterManagerRemoteSiteInfo(final Integer managerListeningPort, final Integer managerListeningHttpPort, final Boolean commsSecure) {
- writeLock.lock();
- try {
- clusterManagerRemoteSitePort = managerListeningPort;
- clusterManagerRemoteSiteHttpPort = managerListeningHttpPort;
- clusterManagerRemoteSiteCommsSecure = commsSecure;
- } finally {
- writeLock.unlock();
- }
- }
-
- public Integer getClusterManagerRemoteSiteListeningPort() {
- readLock.lock();
- try {
- return clusterManagerRemoteSitePort;
- } finally {
- readLock.unlock();
- }
- }
-
-
- public Integer getClusterManagerRemoteSiteListeningHttpPort() {
- readLock.lock();
- try {
- return clusterManagerRemoteSiteHttpPort;
- } finally {
- readLock.unlock();
- }
- }
-
- public Boolean isClusterManagerRemoteSiteCommsSecure() {
- readLock.lock();
- try {
- return clusterManagerRemoteSiteCommsSecure;
- } finally {
- readLock.unlock();
- }
- }
-
public Integer getRemoteSiteListeningPort() {
return remoteInputSocketPort;
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/StandardFlowService.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/StandardFlowService.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/StandardFlowService.java
index 801a4e2..49f32c7 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/StandardFlowService.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/StandardFlowService.java
@@ -467,7 +467,6 @@ public class StandardFlowService implements FlowService, ProtocolHandler {
controller.setClustered(true, null);
clusterCoordinator.setConnected(false);
- controller.setClusterManagerRemoteSiteInfo(null, null, null);
controller.setConnectionStatus(new NodeConnectionStatus(nodeId, DisconnectionCode.NOT_YET_CONNECTED));
/*
@@ -586,9 +585,7 @@ public class StandardFlowService implements FlowService, ProtocolHandler {
// reconnect
final ConnectionResponse connectionResponse = new ConnectionResponse(getNodeId(), request.getDataFlow(),
- request.getManagerRemoteSiteListeningPort(), request.getManagerRemoteSiteListeningHttpPort(),
- request.isManagerRemoteSiteCommsSecure(), request.getInstanceId(),
- request.getNodeConnectionStatuses(), request.getComponentRevisions());
+ request.getInstanceId(), request.getNodeConnectionStatuses(), request.getComponentRevisions());
connectionResponse.setCoordinatorDN(request.getRequestorDN());
loadFromConnectionResponse(connectionResponse);
@@ -853,7 +850,6 @@ public class StandardFlowService implements FlowService, ProtocolHandler {
// mark the node as clustered
controller.setClustered(true, response.getInstanceId(), response.getCoordinatorDN());
- controller.setClusterManagerRemoteSiteInfo(response.getManagerRemoteInputPort(), response.getManagerRemoteInputHttpPort(), response.isManagerRemoteCommsSecure());
final NodeConnectionStatus status = clusterCoordinator.getConnectionStatus(nodeId);
final Set<String> roles = status == null ? Collections.emptySet() : status.getRoles();
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/remote/StandardRemoteProcessGroup.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/remote/StandardRemoteProcessGroup.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/remote/StandardRemoteProcessGroup.java
index fb9da32..a5f66ce 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/remote/StandardRemoteProcessGroup.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/remote/StandardRemoteProcessGroup.java
@@ -1138,9 +1138,7 @@ public class StandardRemoteProcessGroup implements RemoteProcessGroup {
@Override
public void run() {
- try (
- final SiteToSiteRestApiClient apiClient = getSiteToSiteRestApiClient();
- ){
+ try (final SiteToSiteRestApiClient apiClient = getSiteToSiteRestApiClient()){
try {
final ControllerDTO dto = apiClient.getController();
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/spring/FlowControllerFactoryBean.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/spring/FlowControllerFactoryBean.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/spring/FlowControllerFactoryBean.java
index 7de36c8..fb0ce7c 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/spring/FlowControllerFactoryBean.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/spring/FlowControllerFactoryBean.java
@@ -44,6 +44,7 @@ public class FlowControllerFactoryBean implements FactoryBean, ApplicationContex
private AuditService auditService;
private StringEncryptor encryptor;
private BulletinRepository bulletinRepository;
+ private ClusterCoordinator clusterCoordinator;
@Override
public Object getObject() throws Exception {
@@ -53,7 +54,6 @@ public class FlowControllerFactoryBean implements FactoryBean, ApplicationContex
if (properties.isNode()) {
final NodeProtocolSender nodeProtocolSender = applicationContext.getBean("nodeProtocolSender", NodeProtocolSender.class);
final HeartbeatMonitor heartbeatMonitor = applicationContext.getBean("heartbeatMonitor", HeartbeatMonitor.class);
- final ClusterCoordinator clusterCoordinator = applicationContext.getBean("clusterCoordinator", ClusterCoordinator.class);
flowController = FlowController.createClusteredInstance(
flowFileEventRepository,
properties,
@@ -114,4 +114,7 @@ public class FlowControllerFactoryBean implements FactoryBean, ApplicationContex
this.bulletinRepository = bulletinRepository;
}
+ public void setClusterCoordinator(final ClusterCoordinator clusterCoordinator) {
+ this.clusterCoordinator = clusterCoordinator;
+ }
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/resources/nifi-context.xml
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/resources/nifi-context.xml b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/resources/nifi-context.xml
index 1004baf..3cd5159 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/resources/nifi-context.xml
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/resources/nifi-context.xml
@@ -40,6 +40,7 @@
<property name="auditService" ref="auditService" />
<property name="encryptor" ref="stringEncryptor" />
<property name="bulletinRepository" ref="bulletinRepository" />
+ <property name="clusterCoordinator" ref="clusterCoordinator" />
</bean>
<!-- flow service -->
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/HttpRemoteSiteListener.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/HttpRemoteSiteListener.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/HttpRemoteSiteListener.java
index acf7fc5..08fb188 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/HttpRemoteSiteListener.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/HttpRemoteSiteListener.java
@@ -47,7 +47,6 @@ public class HttpRemoteSiteListener implements RemoteSiteListener {
private final Map<String, TransactionWrapper> transactions = new ConcurrentHashMap<>();
private final ScheduledExecutorService taskExecutor;
- private final int httpListenPort;
private ProcessGroup rootGroup;
private ScheduledFuture<?> transactionMaintenanceTask;
@@ -76,9 +75,6 @@ public class HttpRemoteSiteListener implements RemoteSiteListener {
SITE_TO_SITE_HTTP_TRANSACTION_TTL, e.getMessage(), txTtlSec);
}
transactionTtlSec = txTtlSec;
-
- httpListenPort = properties.getRemoteInputHttpPort() != null ? properties.getRemoteInputHttpPort() : 0;
-
}
public static HttpRemoteSiteListener getInstance() {
@@ -130,9 +126,7 @@ public class HttpRemoteSiteListener implements RemoteSiteListener {
try {
Set<String> transactionIds = transactions.keySet().stream().collect(Collectors.toSet());
transactionIds.stream().filter(tid -> !isTransactionActive(tid))
- .forEach(tid -> {
- cancelTransaction(tid);
- });
+ .forEach(tid -> cancelTransaction(tid));
} catch (Exception e) {
// Swallow exception so that this thread can keep working.
logger.error("An exception occurred while maintaining transactions", e);
@@ -161,10 +155,6 @@ public class HttpRemoteSiteListener implements RemoteSiteListener {
}
}
- @Override
- public int getPort() {
- return httpListenPort;
- }
@Override
public void stop() {
@@ -225,7 +215,7 @@ public class HttpRemoteSiteListener implements RemoteSiteListener {
return transaction.transaction;
}
- public void extendsTransaction(final String transactionId) throws IllegalStateException {
+ public void extendTransaction(final String transactionId) throws IllegalStateException {
if (!isTransactionActive(transactionId)){
throw new IllegalStateException("Transaction was not found or not active anymore. transactionId=" + transactionId);
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/RemoteSiteListener.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/RemoteSiteListener.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/RemoteSiteListener.java
index 6f7b977..1183fc5 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/RemoteSiteListener.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/RemoteSiteListener.java
@@ -26,8 +26,5 @@ public interface RemoteSiteListener {
void start() throws IOException;
- int getPort();
-
void stop();
-
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/SocketRemoteSiteListener.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/SocketRemoteSiteListener.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/SocketRemoteSiteListener.java
index a5d4bbe..814d0e6 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/SocketRemoteSiteListener.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/SocketRemoteSiteListener.java
@@ -43,6 +43,7 @@ import java.net.SocketTimeoutException;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import java.util.Arrays;
+import java.util.Optional;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
@@ -266,7 +267,7 @@ public class SocketRemoteSiteListener implements RemoteSiteListener {
protocol.getPort().receiveFlowFiles(peer, protocol);
break;
case REQUEST_PEER_LIST:
- protocol.sendPeerList(peer);
+ protocol.sendPeerList(peer, nodeInformant == null ? Optional.empty() : Optional.of(nodeInformant.getNodeInformation()));
break;
case SHUTDOWN:
protocol.shutdown(peer);
@@ -321,8 +322,7 @@ public class SocketRemoteSiteListener implements RemoteSiteListener {
listenerThread.start();
}
- @Override
- public int getPort() {
+ private int getPort() {
return socketPort;
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/HttpFlowFileServerProtocolImpl.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/HttpFlowFileServerProtocolImpl.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/HttpFlowFileServerProtocolImpl.java
deleted file mode 100644
index f187625..0000000
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/HttpFlowFileServerProtocolImpl.java
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.nifi.remote.protocol.http;
-
-import org.apache.nifi.remote.HttpRemoteSiteListener;
-import org.apache.nifi.remote.Peer;
-import org.apache.nifi.remote.Transaction;
-import org.apache.nifi.remote.VersionNegotiator;
-import org.apache.nifi.remote.codec.FlowFileCodec;
-import org.apache.nifi.remote.codec.StandardFlowFileCodec;
-import org.apache.nifi.remote.exception.HandshakeException;
-import org.apache.nifi.remote.io.http.HttpServerCommunicationsSession;
-import org.apache.nifi.remote.protocol.AbstractFlowFileServerProtocol;
-import org.apache.nifi.remote.protocol.CommunicationsSession;
-import org.apache.nifi.remote.protocol.FlowFileTransaction;
-import org.apache.nifi.remote.protocol.HandshakenProperties;
-import org.apache.nifi.remote.protocol.RequestType;
-import org.apache.nifi.remote.protocol.Response;
-import org.apache.nifi.remote.protocol.ResponseCode;
-import org.apache.nifi.stream.io.ByteArrayInputStream;
-import org.apache.nifi.stream.io.ByteArrayOutputStream;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
-public class HttpFlowFileServerProtocolImpl extends AbstractFlowFileServerProtocol implements HttpFlowFileServerProtocol {
-
- public static final String RESOURCE_NAME = "HttpFlowFileProtocol";
-
- private final FlowFileCodec codec = new StandardFlowFileCodec();
- private final VersionNegotiator versionNegotiator;
- private final HttpRemoteSiteListener transactionManager = HttpRemoteSiteListener.getInstance();
-
- public HttpFlowFileServerProtocolImpl(VersionNegotiator versionNegotiator) {
- super();
- this.versionNegotiator = versionNegotiator;
- }
-
- @Override
- public FlowFileCodec negotiateCodec(final Peer peer) throws IOException {
- return codec;
- }
-
- @Override
- public FlowFileCodec getPreNegotiatedCodec() {
- return codec;
- }
-
- @Override
- protected HandshakenProperties doHandshake(Peer peer) throws IOException, HandshakeException {
- HandshakenProperties confirmed = new HandshakenProperties();
-
- HttpServerCommunicationsSession commsSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
- confirmed.setCommsIdentifier(commsSession.getTransactionId());
- validateHandshakeRequest(confirmed, peer, commsSession.getHandshakeParams());
-
- logger.debug("{} Done handshake, confirmed={}", this, confirmed);
- return confirmed;
- }
-
- @Override
- protected void writeTransactionResponse(boolean isTransfer, ResponseCode response, CommunicationsSession commsSession, String explanation) throws IOException {
- HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) commsSession;
-
- commSession.setResponseCode(response);
- if(isTransfer){
- switch (response) {
- case NO_MORE_DATA:
- logger.debug("{} There's no data to send.", this);
- break;
- case CONTINUE_TRANSACTION:
- logger.debug("{} Continue transaction... expecting more flow files.", this);
- commSession.setStatus(Transaction.TransactionState.DATA_EXCHANGED);
- break;
- case BAD_CHECKSUM:
- logger.debug("{} Received BAD_CHECKSUM.", this);
- commSession.setStatus(Transaction.TransactionState.ERROR);
- break;
- case CONFIRM_TRANSACTION:
- logger.debug("{} Transaction is confirmed.", this);
- commSession.setStatus(Transaction.TransactionState.TRANSACTION_CONFIRMED);
- break;
- case FINISH_TRANSACTION:
- logger.debug("{} transaction is completed.", this);
- commSession.setStatus(Transaction.TransactionState.TRANSACTION_COMPLETED);
- break;
- }
- } else {
- switch (response) {
- case CONFIRM_TRANSACTION:
- logger.debug("{} Confirming transaction. checksum={}", this, explanation);
- commSession.setChecksum(explanation);
- commSession.setStatus(Transaction.TransactionState.DATA_EXCHANGED);
- break;
- case TRANSACTION_FINISHED:
- case TRANSACTION_FINISHED_BUT_DESTINATION_FULL:
- logger.debug("{} Transaction is completed. responseCode={}", this, response);
- commSession.setStatus(Transaction.TransactionState.TRANSACTION_COMPLETED);
- break;
- }
- }
- }
-
- @Override
- protected Response readTransactionResponse(boolean isTransfer, CommunicationsSession commsSession) throws IOException {
- // Returns Response based on current status.
- HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) commsSession;
-
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- Transaction.TransactionState currentStatus = commSession.getStatus();
- if(isTransfer){
- switch (currentStatus){
- case DATA_EXCHANGED:
- String clientChecksum = commSession.getChecksum();
- logger.debug("readTransactionResponse. clientChecksum={}", clientChecksum);
- ResponseCode.CONFIRM_TRANSACTION.writeResponse(new DataOutputStream(bos), clientChecksum);
- break;
- case TRANSACTION_CONFIRMED:
- logger.debug("readTransactionResponse. finishing.");
- ResponseCode.TRANSACTION_FINISHED.writeResponse(new DataOutputStream(bos));
- break;
- }
- } else {
- switch (currentStatus){
- case TRANSACTION_STARTED:
- logger.debug("readTransactionResponse. returning CONTINUE_TRANSACTION.");
- // We don't know if there's more data to receive, so just continue it.
- ResponseCode.CONTINUE_TRANSACTION.writeResponse(new DataOutputStream(bos));
- break;
- case TRANSACTION_CONFIRMED:
- // Checksum was successfully validated at client side, or BAD_CHECKSUM is returned.
- ResponseCode responseCode = commSession.getResponseCode();
- logger.debug("readTransactionResponse. responseCode={}", responseCode);
- if(responseCode.containsMessage()){
- responseCode.writeResponse(new DataOutputStream(bos), "");
- } else {
- responseCode.writeResponse(new DataOutputStream(bos));
- }
- break;
- }
- }
-
- ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
- return Response.read(new DataInputStream(bis));
- }
-
- private int holdTransaction(Peer peer, FlowFileTransaction transaction) {
- // We don't commit the session here yet,
- // to avoid losing sent flow files in case some issue happens at client side while it is processing,
- // hold the transaction until we confirm additional request from client.
- HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
- String transactionId = commSession.getTransactionId();
- logger.debug("{} Holding transaction. transactionId={}", this, transactionId);
- transactionManager.holdTransaction(transactionId, transaction);
-
- return transaction.getFlowFilesSent().size();
- }
-
- @Override
- protected int commitTransferTransaction(Peer peer, FlowFileTransaction transaction) throws IOException {
- return holdTransaction(peer, transaction);
- }
-
- public int commitTransferTransaction(Peer peer, String clientChecksum) throws IOException, IllegalStateException {
- logger.debug("{} Committing the transfer transaction. peer={} clientChecksum={}", this, peer, clientChecksum);
- HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
- String transactionId = commSession.getTransactionId();
- FlowFileTransaction transaction = transactionManager.finalizeTransaction(transactionId);
- commSession.setChecksum(clientChecksum);
- commSession.setStatus(Transaction.TransactionState.DATA_EXCHANGED);
- return super.commitTransferTransaction(peer, transaction);
- }
-
- @Override
- protected int commitReceiveTransaction(Peer peer, FlowFileTransaction transaction) throws IOException {
- return holdTransaction(peer, transaction);
- }
-
- public int commitReceiveTransaction(Peer peer) throws IOException, IllegalStateException {
- logger.debug("{} Committing the receive transaction. peer={}", this, peer);
- HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
- String transactionId = commSession.getTransactionId();
- FlowFileTransaction transaction = transactionManager.finalizeTransaction(transactionId);
- commSession.setStatus(Transaction.TransactionState.TRANSACTION_CONFIRMED);
- return super.commitReceiveTransaction(peer, transaction);
- }
-
- @Override
- public RequestType getRequestType(final Peer peer) throws IOException {
- return null;
- }
-
- @Override
- public VersionNegotiator getVersionNegotiator() {
- return versionNegotiator;
- }
-
- @Override
- public void sendPeerList(final Peer peer) throws IOException {
- }
-
- @Override
- public String getResourceName() {
- return RESOURCE_NAME;
- }
-
-
-}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/StandardHttpFlowFileServerProtocol.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/StandardHttpFlowFileServerProtocol.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/StandardHttpFlowFileServerProtocol.java
new file mode 100644
index 0000000..c4f1f5c
--- /dev/null
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/http/StandardHttpFlowFileServerProtocol.java
@@ -0,0 +1,225 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.remote.protocol.http;
+
+import org.apache.nifi.remote.HttpRemoteSiteListener;
+import org.apache.nifi.remote.Peer;
+import org.apache.nifi.remote.Transaction;
+import org.apache.nifi.remote.VersionNegotiator;
+import org.apache.nifi.remote.cluster.ClusterNodeInformation;
+import org.apache.nifi.remote.codec.FlowFileCodec;
+import org.apache.nifi.remote.codec.StandardFlowFileCodec;
+import org.apache.nifi.remote.exception.HandshakeException;
+import org.apache.nifi.remote.io.http.HttpServerCommunicationsSession;
+import org.apache.nifi.remote.protocol.AbstractFlowFileServerProtocol;
+import org.apache.nifi.remote.protocol.CommunicationsSession;
+import org.apache.nifi.remote.protocol.FlowFileTransaction;
+import org.apache.nifi.remote.protocol.HandshakenProperties;
+import org.apache.nifi.remote.protocol.RequestType;
+import org.apache.nifi.remote.protocol.Response;
+import org.apache.nifi.remote.protocol.ResponseCode;
+import org.apache.nifi.stream.io.ByteArrayInputStream;
+import org.apache.nifi.stream.io.ByteArrayOutputStream;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.util.Optional;
+
+public class StandardHttpFlowFileServerProtocol extends AbstractFlowFileServerProtocol implements HttpFlowFileServerProtocol {
+
+ public static final String RESOURCE_NAME = "HttpFlowFileProtocol";
+
+ private final FlowFileCodec codec = new StandardFlowFileCodec();
+ private final VersionNegotiator versionNegotiator;
+ private final HttpRemoteSiteListener transactionManager = HttpRemoteSiteListener.getInstance();
+
+ public StandardHttpFlowFileServerProtocol(VersionNegotiator versionNegotiator) {
+ super();
+ this.versionNegotiator = versionNegotiator;
+ }
+
+ @Override
+ public FlowFileCodec negotiateCodec(final Peer peer) throws IOException {
+ return codec;
+ }
+
+ @Override
+ public FlowFileCodec getPreNegotiatedCodec() {
+ return codec;
+ }
+
+ @Override
+ protected HandshakenProperties doHandshake(Peer peer) throws IOException, HandshakeException {
+ HandshakenProperties confirmed = new HandshakenProperties();
+
+ HttpServerCommunicationsSession commsSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
+ confirmed.setCommsIdentifier(commsSession.getTransactionId());
+ validateHandshakeRequest(confirmed, peer, commsSession.getHandshakeParams());
+
+ logger.debug("{} Done handshake, confirmed={}", this, confirmed);
+ return confirmed;
+ }
+
+ @Override
+ protected void writeTransactionResponse(boolean isTransfer, ResponseCode response, CommunicationsSession commsSession, String explanation) throws IOException {
+ HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) commsSession;
+
+ commSession.setResponseCode(response);
+ if(isTransfer){
+ switch (response) {
+ case NO_MORE_DATA:
+ logger.debug("{} There's no data to send.", this);
+ break;
+ case CONTINUE_TRANSACTION:
+ logger.debug("{} Continue transaction... expecting more flow files.", this);
+ commSession.setStatus(Transaction.TransactionState.DATA_EXCHANGED);
+ break;
+ case BAD_CHECKSUM:
+ logger.debug("{} Received BAD_CHECKSUM.", this);
+ commSession.setStatus(Transaction.TransactionState.ERROR);
+ break;
+ case CONFIRM_TRANSACTION:
+ logger.debug("{} Transaction is confirmed.", this);
+ commSession.setStatus(Transaction.TransactionState.TRANSACTION_CONFIRMED);
+ break;
+ case FINISH_TRANSACTION:
+ logger.debug("{} transaction is completed.", this);
+ commSession.setStatus(Transaction.TransactionState.TRANSACTION_COMPLETED);
+ break;
+ }
+ } else {
+ switch (response) {
+ case CONFIRM_TRANSACTION:
+ logger.debug("{} Confirming transaction. checksum={}", this, explanation);
+ commSession.setChecksum(explanation);
+ commSession.setStatus(Transaction.TransactionState.DATA_EXCHANGED);
+ break;
+ case TRANSACTION_FINISHED:
+ case TRANSACTION_FINISHED_BUT_DESTINATION_FULL:
+ logger.debug("{} Transaction is completed. responseCode={}", this, response);
+ commSession.setStatus(Transaction.TransactionState.TRANSACTION_COMPLETED);
+ break;
+ }
+ }
+ }
+
+ @Override
+ protected Response readTransactionResponse(boolean isTransfer, CommunicationsSession commsSession) throws IOException {
+ // Returns Response based on current status.
+ HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) commsSession;
+
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ Transaction.TransactionState currentStatus = commSession.getStatus();
+ if(isTransfer){
+ switch (currentStatus){
+ case DATA_EXCHANGED:
+ String clientChecksum = commSession.getChecksum();
+ logger.debug("readTransactionResponse. clientChecksum={}", clientChecksum);
+ ResponseCode.CONFIRM_TRANSACTION.writeResponse(new DataOutputStream(bos), clientChecksum);
+ break;
+ case TRANSACTION_CONFIRMED:
+ logger.debug("readTransactionResponse. finishing.");
+ ResponseCode.TRANSACTION_FINISHED.writeResponse(new DataOutputStream(bos));
+ break;
+ }
+ } else {
+ switch (currentStatus){
+ case TRANSACTION_STARTED:
+ logger.debug("readTransactionResponse. returning CONTINUE_TRANSACTION.");
+ // We don't know if there's more data to receive, so just continue it.
+ ResponseCode.CONTINUE_TRANSACTION.writeResponse(new DataOutputStream(bos));
+ break;
+ case TRANSACTION_CONFIRMED:
+ // Checksum was successfully validated at client side, or BAD_CHECKSUM is returned.
+ ResponseCode responseCode = commSession.getResponseCode();
+ logger.debug("readTransactionResponse. responseCode={}", responseCode);
+ if(responseCode.containsMessage()){
+ responseCode.writeResponse(new DataOutputStream(bos), "");
+ } else {
+ responseCode.writeResponse(new DataOutputStream(bos));
+ }
+ break;
+ }
+ }
+
+ ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
+ return Response.read(new DataInputStream(bis));
+ }
+
+ private int holdTransaction(Peer peer, FlowFileTransaction transaction) {
+ // We don't commit the session here yet,
+ // to avoid losing sent flow files in case some issue happens at client side while it is processing,
+ // hold the transaction until we confirm additional request from client.
+ HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
+ String transactionId = commSession.getTransactionId();
+ logger.debug("{} Holding transaction. transactionId={}", this, transactionId);
+ transactionManager.holdTransaction(transactionId, transaction);
+
+ return transaction.getFlowFilesSent().size();
+ }
+
+ @Override
+ protected int commitTransferTransaction(Peer peer, FlowFileTransaction transaction) throws IOException {
+ return holdTransaction(peer, transaction);
+ }
+
+ @Override
+ public int commitTransferTransaction(Peer peer, String clientChecksum) throws IOException, IllegalStateException {
+ logger.debug("{} Committing the transfer transaction. peer={} clientChecksum={}", this, peer, clientChecksum);
+ HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
+ String transactionId = commSession.getTransactionId();
+ FlowFileTransaction transaction = transactionManager.finalizeTransaction(transactionId);
+ commSession.setChecksum(clientChecksum);
+ commSession.setStatus(Transaction.TransactionState.DATA_EXCHANGED);
+ return super.commitTransferTransaction(peer, transaction);
+ }
+
+ @Override
+ protected int commitReceiveTransaction(Peer peer, FlowFileTransaction transaction) throws IOException {
+ return holdTransaction(peer, transaction);
+ }
+
+ @Override
+ public int commitReceiveTransaction(Peer peer) throws IOException, IllegalStateException {
+ logger.debug("{} Committing the receive transaction. peer={}", this, peer);
+ HttpServerCommunicationsSession commSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
+ String transactionId = commSession.getTransactionId();
+ FlowFileTransaction transaction = transactionManager.finalizeTransaction(transactionId);
+ commSession.setStatus(Transaction.TransactionState.TRANSACTION_CONFIRMED);
+ return super.commitReceiveTransaction(peer, transaction);
+ }
+
+ @Override
+ public RequestType getRequestType(final Peer peer) throws IOException {
+ return null;
+ }
+
+ @Override
+ public VersionNegotiator getVersionNegotiator() {
+ return versionNegotiator;
+ }
+
+ @Override
+ public void sendPeerList(final Peer peer, final Optional<ClusterNodeInformation> clusterNodeInformation) throws IOException {
+ }
+
+ @Override
+ public String getResourceName() {
+ return RESOURCE_NAME;
+ }
+}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/ClusterManagerServerProtocol.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/ClusterManagerServerProtocol.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/ClusterManagerServerProtocol.java
deleted file mode 100644
index af6860b..0000000
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/ClusterManagerServerProtocol.java
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.nifi.remote.protocol.socket;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.util.Collection;
-
-import org.apache.nifi.groups.ProcessGroup;
-import org.apache.nifi.processor.ProcessContext;
-import org.apache.nifi.processor.ProcessSession;
-import org.apache.nifi.remote.Peer;
-import org.apache.nifi.remote.RootGroupPort;
-import org.apache.nifi.remote.StandardVersionNegotiator;
-import org.apache.nifi.remote.VersionNegotiator;
-import org.apache.nifi.remote.cluster.ClusterNodeInformation;
-import org.apache.nifi.remote.cluster.NodeInformant;
-import org.apache.nifi.remote.cluster.NodeInformation;
-import org.apache.nifi.remote.codec.FlowFileCodec;
-import org.apache.nifi.remote.exception.HandshakeException;
-import org.apache.nifi.remote.protocol.CommunicationsSession;
-import org.apache.nifi.remote.protocol.HandshakeProperty;
-import org.apache.nifi.remote.protocol.RequestType;
-import org.apache.nifi.remote.protocol.ResponseCode;
-import org.apache.nifi.remote.protocol.ServerProtocol;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ClusterManagerServerProtocol implements ServerProtocol {
-
- public static final String RESOURCE_NAME = "SocketFlowFileProtocol";
-
- private final VersionNegotiator versionNegotiator = new StandardVersionNegotiator(1);
- private final Logger logger = LoggerFactory.getLogger(ClusterManagerServerProtocol.class);
- private NodeInformant nodeInformant;
-
- private String commsIdentifier;
- private boolean shutdown = false;
- private boolean handshakeCompleted = false;
- private long requestExpirationMillis = 30000L;
-
- public ClusterManagerServerProtocol() {
- }
-
- @Override
- public void setNodeInformant(final NodeInformant nodeInformant) {
- this.nodeInformant = nodeInformant;
- }
-
- @Override
- public void handshake(final Peer peer) throws IOException, HandshakeException {
- if (handshakeCompleted) {
- throw new IllegalStateException("Handshake has already been completed");
- }
- if (shutdown) {
- throw new IllegalStateException("Protocol is shutdown");
- }
-
- final CommunicationsSession commsSession = peer.getCommunicationsSession();
- final DataInputStream dis = new DataInputStream(commsSession.getInput().getInputStream());
- final DataOutputStream dos = new DataOutputStream(commsSession.getOutput().getOutputStream());
-
- // read communications identifier
- commsIdentifier = dis.readUTF();
-
- // read all of the properties. we don't really care what the properties are.
- final int numProperties = dis.readInt();
- for (int i = 0; i < numProperties; i++) {
- final String propertyName = dis.readUTF();
- final String propertyValue = dis.readUTF();
-
- final HandshakeProperty property;
- try {
- property = HandshakeProperty.valueOf(propertyName);
- if (HandshakeProperty.REQUEST_EXPIRATION_MILLIS.equals(property)) {
- requestExpirationMillis = Long.parseLong(propertyValue);
- }
- } catch (final Exception e) {
- }
- }
-
- // send "OK" response
- ResponseCode.PROPERTIES_OK.writeResponse(dos);
-
- logger.debug("Successfully completed handshake with {}; CommsID={}", peer, commsIdentifier);
- handshakeCompleted = true;
- }
-
- @Override
- public boolean isHandshakeSuccessful() {
- return handshakeCompleted;
- }
-
- @Override
- public void sendPeerList(final Peer peer) throws IOException {
- if (!handshakeCompleted) {
- throw new IllegalStateException("Handshake has not been completed");
- }
- if (shutdown) {
- throw new IllegalStateException("Protocol is shutdown");
- }
-
- final CommunicationsSession commsSession = peer.getCommunicationsSession();
- final DataOutputStream dos = new DataOutputStream(commsSession.getOutput().getOutputStream());
-
- final ClusterNodeInformation clusterNodeInfo = nodeInformant.getNodeInformation();
- final Collection<NodeInformation> nodeInfos = clusterNodeInfo.getNodeInformation();
-
- // determine how many nodes have Site-to-site enabled
- int numPeers = 0;
- for (final NodeInformation nodeInfo : nodeInfos) {
- if (nodeInfo.getSiteToSitePort() != null) {
- numPeers++;
- }
- }
-
- dos.writeInt(numPeers);
- for (final NodeInformation nodeInfo : nodeInfos) {
- if (nodeInfo.getSiteToSitePort() == null) {
- continue;
- }
-
- dos.writeUTF(nodeInfo.getSiteToSiteHostname());
- dos.writeInt(nodeInfo.getSiteToSitePort());
- dos.writeBoolean(nodeInfo.isSiteToSiteSecure());
- dos.writeInt(nodeInfo.getTotalFlowFiles());
- }
-
- logger.info("Redirected {} to {} nodes", peer, numPeers);
-
- dos.flush();
- }
-
- @Override
- public void shutdown(final Peer peer) {
- shutdown = true;
- }
-
- @Override
- public boolean isShutdown() {
- return shutdown;
- }
-
- @Override
- public FlowFileCodec negotiateCodec(Peer peer) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public FlowFileCodec getPreNegotiatedCodec() {
- return null;
- }
-
- @Override
- public RequestType getRequestType(final Peer peer) throws IOException {
- final CommunicationsSession commsSession = peer.getCommunicationsSession();
- final DataInputStream dis = new DataInputStream(commsSession.getInput().getInputStream());
- return RequestType.readRequestType(dis);
- }
-
- @Override
- public int transferFlowFiles(final Peer peer, final ProcessContext context, final ProcessSession session, final FlowFileCodec codec) throws IOException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public int receiveFlowFiles(Peer peer, ProcessContext context, ProcessSession session, FlowFileCodec codec) throws IOException {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public VersionNegotiator getVersionNegotiator() {
- return versionNegotiator;
- }
-
- @Override
- public String getResourceName() {
- return RESOURCE_NAME;
- }
-
- @Override
- public void setRootProcessGroup(final ProcessGroup rootGroup) {
- }
-
- @Override
- public RootGroupPort getPort() {
- return null;
- }
-
- @Override
- public long getRequestExpiration() {
- return requestExpirationMillis;
- }
-}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/SocketFlowFileServerProtocol.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/SocketFlowFileServerProtocol.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/SocketFlowFileServerProtocol.java
index a2a7223..fe7d163 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/SocketFlowFileServerProtocol.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/protocol/socket/SocketFlowFileServerProtocol.java
@@ -20,6 +20,8 @@ import org.apache.nifi.remote.Peer;
import org.apache.nifi.remote.RemoteResourceFactory;
import org.apache.nifi.remote.StandardVersionNegotiator;
import org.apache.nifi.remote.VersionNegotiator;
+import org.apache.nifi.remote.cluster.ClusterNodeInformation;
+import org.apache.nifi.remote.cluster.NodeInformation;
import org.apache.nifi.remote.codec.FlowFileCodec;
import org.apache.nifi.remote.exception.HandshakeException;
import org.apache.nifi.remote.exception.ProtocolException;
@@ -34,14 +36,19 @@ import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetAddress;
+import java.util.ArrayList;
+import java.util.Collections;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
+import java.util.Optional;
public class SocketFlowFileServerProtocol extends AbstractFlowFileServerProtocol {
public static final String RESOURCE_NAME = "SocketFlowFileProtocol";
- private final VersionNegotiator versionNegotiator = new StandardVersionNegotiator(5, 4, 3, 2, 1);
+ // Version 6 added to support Zero-Master Clustering, which was introduced in NiFi 1.0.0
+ private final VersionNegotiator versionNegotiator = new StandardVersionNegotiator(6, 5, 4, 3, 2, 1);
@Override
protected HandshakenProperties doHandshake(Peer peer) throws IOException, HandshakeException {
@@ -147,7 +154,7 @@ public class SocketFlowFileServerProtocol extends AbstractFlowFileServerProtocol
}
@Override
- public void sendPeerList(final Peer peer) throws IOException {
+ public void sendPeerList(final Peer peer, final Optional<ClusterNodeInformation> clusterNodeInfo) throws IOException {
if (!handshakeCompleted) {
throw new IllegalStateException("Handshake has not been completed");
}
@@ -167,12 +174,36 @@ public class SocketFlowFileServerProtocol extends AbstractFlowFileServerProtocol
}
logger.debug("{} Advertising Remote Input host name {}", this, peer);
- // we have only 1 peer: ourselves.
- dos.writeInt(1);
- dos.writeUTF(remoteInputHost);
- dos.writeInt(properties.getRemoteInputPort());
- dos.writeBoolean(properties.isSiteToSiteSecure());
- dos.writeInt(0); // doesn't matter how many FlowFiles we have, because we're the only host.
+ List<NodeInformation> nodeInfos;
+ if (clusterNodeInfo.isPresent()) {
+ nodeInfos = new ArrayList<>(clusterNodeInfo.get().getNodeInformation());
+ } else {
+ final NodeInformation self = new NodeInformation(remoteInputHost, properties.getRemoteInputPort(), properties.getRemoteInputHttpPort(), properties.getRemoteInputHttpPort(),
+ properties.isSiteToSiteSecure(), 0);
+ nodeInfos = Collections.singletonList(self);
+ }
+
+ // determine how many nodes have Site-to-site enabled
+ int numPeers = 0;
+ for (final NodeInformation nodeInfo : nodeInfos) {
+ if (nodeInfo.getSiteToSitePort() != null) {
+ numPeers++;
+ }
+ }
+
+ dos.writeInt(numPeers);
+ for (final NodeInformation nodeInfo : nodeInfos) {
+ if (nodeInfo.getSiteToSitePort() == null) {
+ continue;
+ }
+
+ dos.writeUTF(nodeInfo.getSiteToSiteHostname());
+ dos.writeInt(nodeInfo.getSiteToSitePort());
+ dos.writeBoolean(nodeInfo.isSiteToSiteSecure());
+ dos.writeInt(nodeInfo.getTotalFlowFiles());
+ }
+
+ logger.info("Sending list of {} peers back to client {}", numPeers, peer);
dos.flush();
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/resources/META-INF/services/org.apache.nifi.remote.protocol.ServerProtocol
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/resources/META-INF/services/org.apache.nifi.remote.protocol.ServerProtocol b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/resources/META-INF/services/org.apache.nifi.remote.protocol.ServerProtocol
index fe2182f..67a7a9c 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/resources/META-INF/services/org.apache.nifi.remote.protocol.ServerProtocol
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/resources/META-INF/services/org.apache.nifi.remote.protocol.ServerProtocol
@@ -12,5 +12,5 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-org.apache.nifi.remote.protocol.socket.SocketFlowFileServerProtocol
-org.apache.nifi.remote.protocol.socket.ClusterManagerServerProtocol
\ No newline at end of file
+
+org.apache.nifi.remote.protocol.socket.SocketFlowFileServerProtocol
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/test/java/org/apache/nifi/remote/protocol/http/TestHttpFlowFileServerProtocol.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/test/java/org/apache/nifi/remote/protocol/http/TestHttpFlowFileServerProtocol.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/test/java/org/apache/nifi/remote/protocol/http/TestHttpFlowFileServerProtocol.java
index a8900c9..4519ddd 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/test/java/org/apache/nifi/remote/protocol/http/TestHttpFlowFileServerProtocol.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/test/java/org/apache/nifi/remote/protocol/http/TestHttpFlowFileServerProtocol.java
@@ -80,7 +80,7 @@ public class TestHttpFlowFileServerProtocol {
final PeerDescription description = new PeerDescription("peer-host", 8080, false);
final InputStream inputStream = new ByteArrayInputStream(new byte[]{});
final OutputStream outputStream = new ByteArrayOutputStream();
- final HttpServerCommunicationsSession commsSession = new HttpServerCommunicationsSession(inputStream, outputStream, transactionId);
+ final HttpServerCommunicationsSession commsSession = new HttpServerCommunicationsSession(inputStream, outputStream, transactionId, "user");
commsSession.putHandshakeParam(HandshakeProperty.GZIP, "false");
commsSession.putHandshakeParam(HandshakeProperty.REQUEST_EXPIRATION_MILLIS, "1234");
final String peerUrl = "http://peer-host:8080/";
@@ -90,7 +90,7 @@ public class TestHttpFlowFileServerProtocol {
private HttpFlowFileServerProtocol getDefaultHttpFlowFileServerProtocol() {
final StandardVersionNegotiator versionNegotiator = new StandardVersionNegotiator(5, 4, 3, 2, 1);
- return new HttpFlowFileServerProtocolImpl(versionNegotiator);
+ return new StandardHttpFlowFileServerProtocol(versionNegotiator);
}
@Test
@@ -101,7 +101,7 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.handshake(peer);
fail();
- } catch (HandshakeException e) {
+ } catch (final HandshakeException e) {
assertEquals(ResponseCode.MISSING_PROPERTY, e.getResponseCode());
}
@@ -122,7 +122,7 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.handshake(peer);
fail();
- } catch (HandshakeException e) {
+ } catch (final HandshakeException e) {
assertEquals(ResponseCode.UNKNOWN_PORT, e.getResponseCode());
}
@@ -147,7 +147,7 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.handshake(peer);
fail();
- } catch (HandshakeException e) {
+ } catch (final HandshakeException e) {
assertEquals(ResponseCode.UNAUTHORIZED, e.getResponseCode());
}
@@ -173,7 +173,7 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.handshake(peer);
fail();
- } catch (HandshakeException e) {
+ } catch (final HandshakeException e) {
assertEquals(ResponseCode.PORT_NOT_IN_VALID_STATE, e.getResponseCode());
}
@@ -196,7 +196,7 @@ public class TestHttpFlowFileServerProtocol {
doReturn(true).when(authResult).isAuthorized();
doReturn(true).when(port).isValid();
doReturn(true).when(port).isRunning();
- Set<Connection> connections = new HashSet<>();
+ final Set<Connection> connections = new HashSet<>();
final Connection connection = mock(Connection.class);
connections.add(connection);
doReturn(connections).when(port).getConnections();
@@ -208,7 +208,7 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.handshake(peer);
fail();
- } catch (HandshakeException e) {
+ } catch (final HandshakeException e) {
assertEquals(ResponseCode.PORTS_DESTINATION_FULL, e.getResponseCode());
}
@@ -237,13 +237,13 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.transferFlowFiles(peer, context, processSession, negotiatedCoded);
fail("transferFlowFiles should fail since it's already shutdown.");
- } catch (IllegalStateException e) {
+ } catch (final IllegalStateException e) {
}
try {
serverProtocol.receiveFlowFiles(peer, context, processSession, negotiatedCoded);
fail("receiveFlowFiles should fail since it's already shutdown.");
- } catch (IllegalStateException e) {
+ } catch (final IllegalStateException e) {
}
}
@@ -288,12 +288,12 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.commitTransferTransaction(peer, "client-sent-wrong-checksum");
fail();
- } catch (IOException e) {
+ } catch (final IOException e) {
assertTrue(e.getMessage().contains("CRC32 Checksum"));
}
}
- private Peer transferOneFile(HttpFlowFileServerProtocol serverProtocol, String transactionId) throws IOException {
+ private Peer transferOneFile(final HttpFlowFileServerProtocol serverProtocol, final String transactionId) throws IOException {
final HttpRemoteSiteListener remoteSiteListener = HttpRemoteSiteListener.getInstance();
final Peer peer = getDefaultPeer(transactionId);
final HttpServerCommunicationsSession commsSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
@@ -312,21 +312,21 @@ public class TestHttpFlowFileServerProtocol {
doReturn(flowFile).when(processSession).get();
doReturn(provenanceReporter).when(processSession).getProvenanceReporter();
doAnswer(invocation -> {
- String peerUrl = (String)invocation.getArguments()[1];
- String detail = (String)invocation.getArguments()[2];
+ final String peerUrl = (String)invocation.getArguments()[1];
+ final String detail = (String)invocation.getArguments()[2];
assertEquals("http://peer-host:8080/", peerUrl);
assertEquals("Remote Host=peer-host, Remote DN=unit-test", detail);
return null;
}).when(provenanceReporter).send(eq(flowFile), any(String.class), any(String.class), any(Long.class), any(Boolean.class));
doAnswer(invocation -> {
- InputStreamCallback callback = (InputStreamCallback)invocation.getArguments()[1];
+ final InputStreamCallback callback = (InputStreamCallback)invocation.getArguments()[1];
callback.process(new java.io.ByteArrayInputStream("Server content".getBytes()));
return null;
}).when(processSession).read(any(FlowFile.class), any(InputStreamCallback.class));
// Execute test using mock
- int flowFileSent = serverProtocol.transferFlowFiles(peer, context, processSession, negotiatedCoded);
+ final int flowFileSent = serverProtocol.transferFlowFiles(peer, context, processSession, negotiatedCoded);
assertEquals(1, flowFileSent);
assertTrue(remoteSiteListener.isTransactionActive(transactionId));
@@ -360,8 +360,8 @@ public class TestHttpFlowFileServerProtocol {
doReturn(provenanceReporter).when(processSession).getProvenanceReporter();
doAnswer(invocation -> {
- String peerUrl = (String)invocation.getArguments()[1];
- String detail = (String)invocation.getArguments()[2];
+ final String peerUrl = (String)invocation.getArguments()[1];
+ final String detail = (String)invocation.getArguments()[2];
assertEquals("http://peer-host:8080/", peerUrl);
assertEquals("Remote Host=peer-host, Remote DN=unit-test", detail);
return null;
@@ -369,15 +369,15 @@ public class TestHttpFlowFileServerProtocol {
doReturn(provenanceReporter).when(processSession).getProvenanceReporter();
doAnswer(invocation -> {
- String peerUrl = (String)invocation.getArguments()[1];
- String detail = (String)invocation.getArguments()[2];
+ final String peerUrl = (String)invocation.getArguments()[1];
+ final String detail = (String)invocation.getArguments()[2];
assertEquals("http://peer-host:8080/", peerUrl);
assertEquals("Remote Host=peer-host, Remote DN=unit-test", detail);
return null;
}).when(provenanceReporter).send(eq(flowFile2), any(String.class), any(String.class), any(Long.class), any(Boolean.class));
doAnswer(invocation -> {
- InputStreamCallback callback = (InputStreamCallback)invocation.getArguments()[1];
+ final InputStreamCallback callback = (InputStreamCallback)invocation.getArguments()[1];
callback.process(new java.io.ByteArrayInputStream("Server content".getBytes()));
return null;
}).when(processSession).read(any(FlowFile.class), any(InputStreamCallback.class));
@@ -397,7 +397,7 @@ public class TestHttpFlowFileServerProtocol {
final String contents = "Content from client.";
final byte[] bytes = contents.getBytes();
final InputStream in = new ByteArrayInputStream(bytes);
- Map<String, String> attributes = new HashMap<>();
+ final Map<String, String> attributes = new HashMap<>();
attributes.put("client-attr-1", "client-attr-1-value");
attributes.put("client-attr-2", "client-attr-2-value");
return new StandardDataPacket(attributes, in, bytes.length);
@@ -458,12 +458,12 @@ public class TestHttpFlowFileServerProtocol {
try {
serverProtocol.commitReceiveTransaction(peer);
fail();
- } catch (IOException e) {
+ } catch (final IOException e) {
assertTrue(e.getMessage().contains("Received a BadChecksum response"));
}
}
- private void receiveOneFile(HttpFlowFileServerProtocol serverProtocol, String transactionId, Peer peer) throws IOException {
+ private void receiveOneFile(final HttpFlowFileServerProtocol serverProtocol, final String transactionId, final Peer peer) throws IOException {
final HttpRemoteSiteListener remoteSiteListener = HttpRemoteSiteListener.getInstance();
final HttpServerCommunicationsSession commsSession = (HttpServerCommunicationsSession) peer.getCommunicationsSession();
commsSession.putHandshakeParam(HandshakeProperty.BATCH_COUNT, "1");
@@ -479,7 +479,7 @@ public class TestHttpFlowFileServerProtocol {
final ProvenanceReporter provenanceReporter = mock(ProvenanceReporter.class);
final FlowFile flowFile = mock(FlowFile.class);
- DataPacket dataPacket = createClientDataPacket();
+ final DataPacket dataPacket = createClientDataPacket();
final ByteArrayOutputStream testDataOs = new ByteArrayOutputStream();
negotiatedCoded.encode(dataPacket, testDataOs);
@@ -488,7 +488,7 @@ public class TestHttpFlowFileServerProtocol {
((HttpInput)commsSession.getInput()).setInputStream(httpInputStream);
doAnswer(invocation -> {
- InputStream is = (InputStream) invocation.getArguments()[0];
+ final InputStream is = (InputStream) invocation.getArguments()[0];
for (int b; (b = is.read()) >= 0;) {
// consume stream.
}
@@ -499,21 +499,21 @@ public class TestHttpFlowFileServerProtocol {
doReturn(flowFile).when(processSession).putAttribute(any(FlowFile.class), any(String.class), any(String.class));
doReturn(provenanceReporter).when(processSession).getProvenanceReporter();
doAnswer(invocation -> {
- String peerUrl = (String)invocation.getArguments()[1];
- String detail = (String)invocation.getArguments()[3];
+ final String peerUrl = (String)invocation.getArguments()[1];
+ final String detail = (String)invocation.getArguments()[3];
assertEquals("http://peer-host:8080/", peerUrl);
assertEquals("Remote Host=peer-host, Remote DN=unit-test", detail);
return null;
}).when(provenanceReporter)
.receive(any(FlowFile.class), any(String.class), any(String.class), any(String.class), any(Long.class));
- Set<Relationship> relations = new HashSet<>();
+ final Set<Relationship> relations = new HashSet<>();
final Relationship relationship = new Relationship.Builder().build();
relations.add(relationship);
doReturn(relations).when(context).getAvailableRelationships();
// Execute test using mock
- int flowFileReceived = serverProtocol.receiveFlowFiles(peer, context, processSession, negotiatedCoded);
+ final int flowFileReceived = serverProtocol.receiveFlowFiles(peer, context, processSession, negotiatedCoded);
assertEquals(1, flowFileReceived);
assertTrue(remoteSiteListener.isTransactionActive(transactionId));
@@ -549,7 +549,7 @@ public class TestHttpFlowFileServerProtocol {
((HttpInput)commsSession.getInput()).setInputStream(httpInputStream);
doAnswer(invocation -> {
- InputStream is = (InputStream) invocation.getArguments()[0];
+ final InputStream is = (InputStream) invocation.getArguments()[0];
for (int b; (b = is.read()) >= 0;) {
// consume stream.
}
@@ -562,15 +562,15 @@ public class TestHttpFlowFileServerProtocol {
.when(processSession).putAttribute(any(FlowFile.class), any(String.class), any(String.class));
doReturn(provenanceReporter).when(processSession).getProvenanceReporter();
doAnswer(invocation -> {
- String peerUrl = (String)invocation.getArguments()[1];
- String detail = (String)invocation.getArguments()[3];
+ final String peerUrl = (String)invocation.getArguments()[1];
+ final String detail = (String)invocation.getArguments()[3];
assertEquals("http://peer-host:8080/", peerUrl);
assertEquals("Remote Host=peer-host, Remote DN=unit-test", detail);
return null;
}).when(provenanceReporter)
.receive(any(FlowFile.class), any(String.class), any(String.class), any(String.class), any(Long.class));
- Set<Relationship> relations = new HashSet<>();
+ final Set<Relationship> relations = new HashSet<>();
doReturn(relations).when(context).getAvailableRelationships();
// Execute test using mock
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiServiceFacade.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiServiceFacade.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiServiceFacade.java
index 31087c9..892718e 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiServiceFacade.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiServiceFacade.java
@@ -16,7 +16,28 @@
*/
package org.apache.nifi.web;
-import com.google.common.collect.Sets;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Response;
+
import org.apache.nifi.action.Action;
import org.apache.nifi.action.Component;
import org.apache.nifi.action.FlowChangeAction;
@@ -194,26 +215,7 @@ import org.apache.nifi.web.util.SnippetUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.Response;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedHashMap;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.ListIterator;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.UUID;
-import java.util.function.Function;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
+import com.google.common.collect.Sets;
/**
* Implementation of NiFiServiceFacade that performs revision checking.
@@ -2157,15 +2159,9 @@ public class StandardNiFiServiceFacade implements NiFiServiceFacade {
controllerDTO.setDisabledCount(counts.getDisabledCount());
// determine the site to site configuration
- if (isClustered()) {
- controllerDTO.setRemoteSiteListeningPort(controllerFacade.getClusterManagerRemoteSiteListeningPort());
- controllerDTO.setRemoteSiteHttpListeningPort(controllerFacade.getClusterManagerRemoteSiteListeningHttpPort());
- controllerDTO.setSiteToSiteSecure(controllerFacade.isClusterManagerRemoteSiteCommsSecure());
- } else {
- controllerDTO.setRemoteSiteListeningPort(controllerFacade.getRemoteSiteListeningPort());
- controllerDTO.setRemoteSiteHttpListeningPort(controllerFacade.getRemoteSiteListeningHttpPort());
- controllerDTO.setSiteToSiteSecure(controllerFacade.isRemoteSiteCommsSecure());
- }
+ controllerDTO.setRemoteSiteListeningPort(controllerFacade.getRemoteSiteListeningPort());
+ controllerDTO.setRemoteSiteHttpListeningPort(controllerFacade.getRemoteSiteListeningHttpPort());
+ controllerDTO.setSiteToSiteSecure(controllerFacade.isRemoteSiteCommsSecure());
return controllerDTO;
}
http://git-wip-us.apache.org/repos/asf/nifi/blob/c81dc195/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/DataTransferResource.java
----------------------------------------------------------------------
diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/DataTransferResource.java b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/DataTransferResource.java
index aad8b4a..e77d769 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/DataTransferResource.java
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/DataTransferResource.java
@@ -49,7 +49,7 @@ import org.apache.nifi.remote.io.http.HttpServerCommunicationsSession;
import org.apache.nifi.remote.protocol.HandshakeProperty;
import org.apache.nifi.remote.protocol.ResponseCode;
import org.apache.nifi.remote.protocol.http.HttpFlowFileServerProtocol;
-import org.apache.nifi.remote.protocol.http.HttpFlowFileServerProtocolImpl;
+import org.apache.nifi.remote.protocol.http.StandardHttpFlowFileServerProtocol;
import org.apache.nifi.stream.io.ByteArrayOutputStream;
import org.apache.nifi.web.api.entity.TransactionResultEntity;
import org.slf4j.Logger;
@@ -305,16 +305,18 @@ public class DataTransferResource extends ApplicationResource {
}
HttpFlowFileServerProtocol getHttpFlowFileServerProtocol(VersionNegotiator versionNegotiator) {
- return new HttpFlowFileServerProtocolImpl(versionNegotiator);
+ return new StandardHttpFlowFileServerProtocol(versionNegotiator);
}
private Peer constructPeer(HttpServletRequest req, InputStream inputStream, OutputStream outputStream, String portId, String transactionId) {
- String clientHostName = req.getRemoteHost();
- int clientPort = req.getRemotePort();
+ final String clientHostName = req.getRemoteHost();
+ final int clientPort = req.getRemotePort();
- PeerDescription peerDescription = new PeerDescription(clientHostName, clientPort, req.isSecure());
+ final PeerDescription peerDescription = new PeerDescription(clientHostName, clientPort, req.isSecure());
- HttpServerCommunicationsSession commSession = new HttpServerCommunicationsSession(inputStream, outputStream, transactionId);
+ final NiFiUser user = NiFiUserUtils.getNiFiUser();
+ final String userDn = user == null ? null : user.getIdentity();
+ final HttpServerCommunicationsSession commSession = new HttpServerCommunicationsSession(inputStream, outputStream, transactionId, userDn);
boolean useCompression = false;
final String useCompressionStr = req.getHeader(HANDSHAKE_PROPERTY_USE_COMPRESSION);
@@ -330,20 +332,28 @@ public class DataTransferResource extends ApplicationResource {
commSession.putHandshakeParam(HandshakeProperty.PORT_IDENTIFIER, portId);
commSession.putHandshakeParam(HandshakeProperty.GZIP, String.valueOf(useCompression));
- if (!isEmpty(requestExpiration)) commSession.putHandshakeParam(REQUEST_EXPIRATION_MILLIS, requestExpiration);
- if (!isEmpty(batchCount)) commSession.putHandshakeParam(BATCH_COUNT, batchCount);
- if (!isEmpty(batchSize)) commSession.putHandshakeParam(BATCH_SIZE, batchSize);
- if (!isEmpty(batchDuration)) commSession.putHandshakeParam(BATCH_DURATION, batchDuration);
+ if (!isEmpty(requestExpiration)) {
+ commSession.putHandshakeParam(REQUEST_EXPIRATION_MILLIS, requestExpiration);
+ }
+ if (!isEmpty(batchCount)) {
+ commSession.putHandshakeParam(BATCH_COUNT, batchCount);
+ }
+ if (!isEmpty(batchSize)) {
+ commSession.putHandshakeParam(BATCH_SIZE, batchSize);
+ }
+ if (!isEmpty(batchDuration)) {
+ commSession.putHandshakeParam(BATCH_DURATION, batchDuration);
+ }
if(peerDescription.isSecure()){
- NiFiUser nifiUser = NiFiUserUtils.getNiFiUser();
+ final NiFiUser nifiUser = NiFiUserUtils.getNiFiUser();
logger.debug("initiating peer, nifiUser={}", nifiUser);
commSession.setUserDn(nifiUser.getIdentity());
}
// TODO: Followed how SocketRemoteSiteListener define peerUrl and clusterUrl, but it can be more meaningful values, especially for clusterUrl.
- String peerUrl = "nifi://" + clientHostName + ":" + clientPort;
- String clusterUrl = "nifi://localhost:" + req.getLocalPort();
+ final String peerUrl = "nifi://" + clientHostName + ":" + clientPort;
+ final String clusterUrl = "nifi://localhost:" + req.getLocalPort();
return new Peer(peerDescription, commSession, peerUrl, clusterUrl);
}
@@ -771,7 +781,7 @@ public class DataTransferResource extends ApplicationResource {
try {
// Do handshake
initiateServerProtocol(peer, transportProtocolVersion);
- transactionManager.extendsTransaction(transactionId);
+ transactionManager.extendTransaction(transactionId);
final TransactionResultEntity entity = new TransactionResultEntity();
entity.setResponseCode(ResponseCode.CONTINUE_TRANSACTION.getCode());