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NIFI-1908 Added encoding-version attribute to TemplateDTO 

added scaling of templates upon instantiation for placement on the canvas
added template-0.7.0.xml for live-testing the import of templates

Fixing issue with potentially uninitialized RemoteGroupPorts in copySnippet.

This closes #471
This commit is contained in:
Jeff Storck 2016-05-20 16:32:33 -04:00 committed by Matt Gilman
parent b075f238a5
commit 893daf567d
10 changed files with 6618 additions and 439 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-client-dto/src/main/java/org/apache/nifi/web/api/dto/TemplateDTO.java
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@ -17,16 +17,19 @@
package org.apache.nifi.web.api.dto;
import com.wordnik.swagger.annotations.ApiModelProperty;
import java.util.Date;
import org.apache.nifi.web.api.dto.util.DateTimeAdapter;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.apache.nifi.web.api.dto.util.DateTimeAdapter;
import java.util.Date;
/**
* Defines a template.
*/
@XmlRootElement(name = "template")
public class TemplateDTO {
public static final String MAX_ENCODING_VERSION = "1.0";
private String uri;
@ -35,6 +38,7 @@ public class TemplateDTO {
private String name;
private String description;
private Date timestamp;
private String encodingVersion;
private FlowSnippetDTO snippet;
@ -117,6 +121,22 @@ public class TemplateDTO {
this.timestamp = timestamp;
}
/**
* encodingVersion needs to be updated if the {@link TemplateDTO} changes.
* @return encoding version of this template.
*/
@XmlAttribute(name= "encoding-version")
@ApiModelProperty(
value = "The encoding version of this template."
)
public String getEncodingVersion() {
return encodingVersion;
}
public void setEncodingVersion(String encodingVersion) {
this.encodingVersion = encodingVersion;
}
/**
* @return snippet in this template
*/

76
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/FlowController.java
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@ -16,41 +16,7 @@
*/
package org.apache.nifi.controller;
import static java.util.Objects.requireNonNull;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.LockSupport;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.net.ssl.SSLContext;
import com.sun.jersey.api.client.ClientHandlerException;
import org.apache.commons.lang3.StringUtils;
import org.apache.nifi.action.Action;
import org.apache.nifi.admin.service.AuditService;
@ -227,7 +193,39 @@ import org.apache.zookeeper.server.quorum.QuorumPeerConfig.ConfigException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.sun.jersey.api.client.ClientHandlerException;
import javax.net.ssl.SSLContext;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.LockSupport;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import static java.util.Objects.requireNonNull;
public class FlowController implements EventAccess, ControllerServiceProvider, ReportingTaskProvider, QueueProvider, Authorizable {
@ -247,6 +245,10 @@ public class FlowController implements EventAccess, ControllerServiceProvider, R
public static final String DEFAULT_ROOT_GROUP_NAME = "NiFi Flow";
public static final String PRIMARY_NODE_ROLE_NAME = "primary-node";
// default properties for scaling the positions of components from pre-1.0 flow encoding versions.
public static final double DEFAULT_POSITION_SCALE_FACTOR_X = 1.5;
public static final double DEFAULT_POSITION_SCALE_FACTOR_Y = 1.34;
private final AtomicInteger maxTimerDrivenThreads;
private final AtomicInteger maxEventDrivenThreads;
private final AtomicReference<FlowEngine> timerDrivenEngineRef;
@ -1335,7 +1337,7 @@ public class FlowController implements EventAccess, ControllerServiceProvider, R
/**
* Synchronizes this controller with the proposed flow.
*
* For more details, see {@link FlowSynchronizer#sync(FlowController, DataFlow)}.
* For more details, see {@link FlowSynchronizer#sync(FlowController, DataFlow, StringEncryptor)}.
*
* @param synchronizer synchronizer
* @param dataFlow the flow to load the controller with. If the flow is null or zero length, then the controller must not have a flow or else an UninheritableFlowException will be thrown.

2
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/groups/StandardProcessGroup.java
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@ -74,7 +74,6 @@ import java.util.Set;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.stream.Collectors;
import static java.util.Objects.requireNonNull;
@ -2149,7 +2148,6 @@ public final class StandardProcessGroup implements ProcessGroup {
positionables.addAll(findAllConnectables(this, true));
List<ProcessGroup> allProcessGroups = findAllProcessGroups();
positionables.addAll(allProcessGroups);
positionables.addAll(allProcessGroups.stream().flatMap(processGroup -> processGroup.findAllPositionables().stream()).collect(Collectors.toSet()));
positionables.addAll(findAllRemoteProcessGroups());
positionables.addAll(findAllLabels());
return positionables;

99
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/util/SnippetUtils.java
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@ -16,6 +16,12 @@
*/
package org.apache.nifi.util;
import org.apache.nifi.web.api.dto.ComponentDTO;
import org.apache.nifi.web.api.dto.ConnectionDTO;
import org.apache.nifi.web.api.dto.FlowSnippetDTO;
import org.apache.nifi.web.api.dto.PositionDTO;
import org.apache.nifi.web.api.dto.ProcessGroupDTO;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
@ -24,24 +30,34 @@ import java.util.HashSet;
import java.util.List;
import java.util.Map;
import org.apache.nifi.web.api.dto.ConnectionDTO;
import org.apache.nifi.web.api.dto.FlowSnippetDTO;
import org.apache.nifi.web.api.dto.ComponentDTO;
import org.apache.nifi.web.api.dto.PositionDTO;
/**
* Utility class for moving Snippets.
*/
public final class SnippetUtils {
/**
* Moves the content of the specified template around the specified location.
* Moves the content of the specified snippet around the specified location. Does not scale components in child process groups.
*
* @param snippet snippet
* @param x x location
* @param y y location
* @param x x location
* @param y y location
*/
public static void moveSnippet(FlowSnippetDTO snippet, Double x, Double y) {
moveAndScaleSnippet(snippet, x, y, 1.0, 1.0);
}
/**
* Moves the content of the specified snippet around the specified location
* and scales the placement of individual components of the template by the
* given factorX and factorY. Does not scale components in child process groups.
*
* @param snippet snippet
* @param x x location
* @param y y location
* @param factorX x location scaling factor
* @param factorY y location scaling factor
*/
public static void moveAndScaleSnippet(FlowSnippetDTO snippet, Double x, Double y, double factorX, double factorY) {
// ensure the point is specified
if (x != null && y != null) {
final PositionDTO origin = new PositionDTO(x, y);
@ -64,15 +80,15 @@ public final class SnippetUtils {
// adjust all component positions
for (final PositionDTO position : componentPositionLookup.values()) {
position.setX(origin.getX() + (position.getX() - currentOrigin.getX()));
position.setY(origin.getY() + (position.getY() - currentOrigin.getY()));
position.setX(origin.getX() + ((position.getX() - currentOrigin.getX()) * factorX));
position.setY(origin.getY() + ((position.getY() - currentOrigin.getY()) * factorY));
}
// adjust all connection positions
for (final List<PositionDTO> bends : connectionPositionLookup.values()) {
for (final PositionDTO bend : bends) {
bend.setX(origin.getX() + (bend.getX() - currentOrigin.getX()));
bend.setY(origin.getY() + (bend.getY() - currentOrigin.getY()));
bend.setX(origin.getX() + ((bend.getX() - currentOrigin.getX()) * factorX));
bend.setY(origin.getY() + ((bend.getY() - currentOrigin.getY()) * factorY));
}
}
@ -81,6 +97,61 @@ public final class SnippetUtils {
}
}
/**
* Scales the placement of individual components of the snippet by the
* given factorX and factorY. Does not scale components in child process groups.
*
* @param snippet snippet
* @param factorX x location scaling factor
* @param factorY y location scaling factor
*/
public static void scaleSnippet(FlowSnippetDTO snippet, double factorX, double factorY) {
// get the connections
final Collection<ConnectionDTO> connections = getConnections(snippet);
// get the components and their positions from the template contents
final Collection<ComponentDTO> components = getComponents(snippet);
// only perform the operation if there are components in this snippet
if (connections.isEmpty() && components.isEmpty()) {
return;
}
// get the component positions from the snippet contents
final Map<ComponentDTO, PositionDTO> componentPositionLookup = getPositionLookup(components);
final Map<ConnectionDTO, List<PositionDTO>> connectionPositionLookup = getConnectionPositionLookup(connections);
// adjust all component positions
for (final PositionDTO position : componentPositionLookup.values()) {
position.setX(position.getX() * factorX);
position.setY(position.getY() * factorY);
}
// adjust all connection positions
for (final List<PositionDTO> bends : connectionPositionLookup.values()) {
for (final PositionDTO bend : bends) {
bend.setX(bend.getX() * factorX);
bend.setY(bend.getY() * factorY);
}
}
// apply the updated positions
applyUpdatedPositions(componentPositionLookup, connectionPositionLookup);
}
/**
* Finds all {@link ProcessGroupDTO}s in the given {@link FlowSnippetDTO}.
* @param snippet containing the child {@link ProcessGroupDTO}s to be returned
* @return List of child {@link ProcessGroupDTO}s found in the given {@link FlowSnippetDTO}.
*/
public static List<ProcessGroupDTO> findAllProcessGroups(FlowSnippetDTO snippet) {
final List<ProcessGroupDTO> allProcessGroups = new ArrayList<>(snippet.getProcessGroups());
for (final ProcessGroupDTO childGroup : snippet.getProcessGroups()) {
allProcessGroups.addAll(findAllProcessGroups(childGroup.getContents()));
}
return allProcessGroups;
}
/**
* Gets all connections that are part of the specified template.
*
@ -176,7 +247,7 @@ public final class SnippetUtils {
/**
* Gets the origin of the bounding box of all specified component positions
*
* @param componentPositions position list for components
* @param componentPositions position list for components
* @param connectionPositions position list for connections
* @return position
*/
@ -220,7 +291,7 @@ public final class SnippetUtils {
/**
* Applies the updated positions to the corresponding components.
*
* @param componentPositionLookup lookup
* @param componentPositionLookup lookup
* @param connectionPositionLookup lookup
*/
private static void applyUpdatedPositions(final Map<ComponentDTO, PositionDTO> componentPositionLookup, final Map<ConnectionDTO, List<PositionDTO>> connectionPositionLookup) {

90
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/test/groovy/org/apache/nifi/util/SnippetUtilsSpec.groovy Normal file
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@ -0,0 +1,90 @@
/*
* 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.util
import org.apache.nifi.web.api.dto.*
import spock.lang.Specification
import spock.lang.Unroll
class SnippetUtilsSpec extends Specification {
@Unroll
def "test moveAndScaleSnippet"() {
given:
def Map<ComponentDTO, PositionDTO> positions = (snippet.connections + snippet.inputPorts + snippet.outputPorts + snippet.labels + snippet.processGroups + snippet.processGroups +
snippet.processors + snippet.funnels + snippet.remoteProcessGroups).collectEntries { ComponentDTO component ->
[(component): new PositionDTO(component.position.x, component.position.y)]
}
when:
SnippetUtils.moveAndScaleSnippet(snippet, nX, nY, fX, fY)
then:
positions.entrySet().forEach {
def expectedPosition = calculateMoveAndScalePosition(it.value, oX, oY, nX, nY, fX, fY)
def positionScaledBySnippetUtils = it.key.getPosition()
assert positionScaledBySnippetUtils.x == expectedPosition.x
assert positionScaledBySnippetUtils.y == expectedPosition.y
}
where:
nX | nY | oX | oY | fX | fY | snippet
500 | 500 | 0 | 0 | 1.5 | 1.34 | new FlowSnippetDTO()
500 | 500 | 10 | 10 | 1.5 | 1.34 | new FlowSnippetDTO(processors: [new ProcessorDTO(position: new PositionDTO(x: 10, y: 10))])
}
@Unroll
def "test scaleSnippet"() {
given:
def Map<ComponentDTO, PositionDTO> positions = (snippet.connections + snippet.inputPorts + snippet.outputPorts + snippet.labels + snippet.processGroups + snippet.processGroups +
snippet.processors + snippet.funnels + snippet.remoteProcessGroups).collectEntries { ComponentDTO component ->
[(component): new PositionDTO(component.position.x, component.position.y)]
}
when:
SnippetUtils.scaleSnippet(snippet, fX, fY)
then:
positions.entrySet().forEach {
def expectedPosition = calculateScalePosition(it.value, fX, fY)
def positionScaledBySnippetUtils = it.key.getPosition()
assert positionScaledBySnippetUtils.x == expectedPosition.x
assert positionScaledBySnippetUtils.y == expectedPosition.y
}
where:
fX | fY | snippet
1.5 | 1.34 | new FlowSnippetDTO()
1.5 | 1.34 | new FlowSnippetDTO(
processors: [new ProcessorDTO(position: new PositionDTO(x: 10, y: 10))],
processGroups: [
new ProcessGroupDTO(position: new PositionDTO(x: 105, y: -10), name: 'pg2',
contents: new FlowSnippetDTO(processors: [new ProcessorDTO(name: 'proc1', position: new PositionDTO(x: 50, y: 60))]))])
}
def PositionDTO calculateMoveAndScalePosition(position, oldOriginX, oldOriginY, newOriginX, newOriginY, factorX, factorY) {
new PositionDTO(
x: newOriginX + (position.x - oldOriginX) * factorX,
y: newOriginY + (position.y - oldOriginY) * factorY)
}
def PositionDTO calculateScalePosition(position, factorX, factorY) {
new PositionDTO(
x: position.x * factorX,
y: position.y * factorY)
}
}

5838
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/test/resources/templates/template-0.7.0.xml Normal file
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File diff suppressed because it is too large Load Diff

10
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/pom.xml
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@ -350,5 +350,15 @@
<version>1.0.1.RELEASE</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.spockframework</groupId>
<artifactId>spock-core</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib-nodep</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>

735
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiServiceFacade.java
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File diff suppressed because it is too large Load Diff

28
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/dao/impl/StandardTemplateDAO.java
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@ -16,22 +16,25 @@
*/
package org.apache.nifi.web.dao.impl;
import java.util.HashSet;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.apache.nifi.controller.FlowController;
import org.apache.nifi.controller.Template;
import org.apache.nifi.controller.TemplateUtils;
import org.apache.nifi.controller.exception.ProcessorInstantiationException;
import org.apache.nifi.controller.serialization.FlowEncodingVersion;
import org.apache.nifi.groups.ProcessGroup;
import org.apache.nifi.web.NiFiCoreException;
import org.apache.nifi.web.ResourceNotFoundException;
import org.apache.nifi.web.api.dto.FlowSnippetDTO;
import org.apache.nifi.web.api.dto.ProcessGroupDTO;
import org.apache.nifi.web.api.dto.TemplateDTO;
import org.apache.nifi.web.dao.TemplateDAO;
import org.apache.nifi.web.util.SnippetUtils;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
*
*/
@ -88,8 +91,23 @@ public class StandardTemplateDAO extends ComponentDAO implements TemplateDAO {
TemplateDTO templateDetails = template.getDetails();
FlowSnippetDTO snippet = snippetUtils.copy(templateDetails.getSnippet(), group, idGenerationSeed);
// reposition the template contents
org.apache.nifi.util.SnippetUtils.moveSnippet(snippet, originX, originY);
// calculate scaling factors based on the template encoding version
// attempt to parse the encoding version
final FlowEncodingVersion templateEncodingVersion = FlowEncodingVersion.parse(templateDetails.getEncodingVersion());
// get the major version, or 0 if no version could be parsed
int templateEncodingMajorVersion = templateEncodingVersion != null ? templateEncodingVersion.getMajorVersion() : 0;
// based on the major version < 1, use the default scaling factors. Otherwise, don't scale (use factor of 1.0)
double factorX = templateEncodingMajorVersion < 1 ? FlowController.DEFAULT_POSITION_SCALE_FACTOR_X : 1.0;
double factorY = templateEncodingMajorVersion < 1 ? FlowController.DEFAULT_POSITION_SCALE_FACTOR_Y : 1.0;
// reposition and scale the template contents
org.apache.nifi.util.SnippetUtils.moveAndScaleSnippet(snippet, originX, originY, factorX, factorY);
// find all the child process groups in each process group in the top level of this snippet
final List<ProcessGroupDTO> childProcessGroups = org.apache.nifi.util.SnippetUtils.findAllProcessGroups(snippet);
// scale (but don't reposition) child process groups
childProcessGroups.stream().forEach(processGroup -> org.apache.nifi.util.SnippetUtils.scaleSnippet(processGroup.getContents(), factorX, factorY));
// instantiate the template into this group
flowController.instantiateSnippet(group, snippet);

155
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/test/groovy/org/apache/nifi/web/dao/impl/StandardTemplateDAOSpec.groovy Normal file
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@ -0,0 +1,155 @@
/*
* 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.web.dao.impl
import org.apache.nifi.authorization.Authorizer
import org.apache.nifi.controller.FlowController
import org.apache.nifi.controller.Template
import org.apache.nifi.controller.serialization.FlowEncodingVersion
import org.apache.nifi.controller.service.ControllerServiceProvider
import org.apache.nifi.groups.ProcessGroup
import org.apache.nifi.web.api.dto.*
import org.apache.nifi.web.util.SnippetUtils
import spock.lang.Specification
import spock.lang.Unroll
class StandardTemplateDAOSpec extends Specification {
@Unroll
def "test InstantiateTemplate moves and scales templates"() {
given:
def flowController = Mock FlowController
def snippetUtils = new SnippetUtils()
snippetUtils.flowController = flowController
def dtoFactory = new DtoFactory()
dtoFactory.authorizer = Mock Authorizer
dtoFactory.controllerServiceProvider = Mock ControllerServiceProvider
snippetUtils.dtoFactory = dtoFactory
def standardTemplateDAO = new StandardTemplateDAO()
standardTemplateDAO.flowController = flowController
standardTemplateDAO.snippetUtils = snippetUtils
def templateEncodingVersion = FlowEncodingVersion.parse(encodingVersion);
// get the major version, or 0 if no version could be parsed
int templateEncodingMajorVersion = templateEncodingVersion != null ? templateEncodingVersion.getMajorVersion() : 0;
double factorX = templateEncodingMajorVersion < 1 ? FlowController.DEFAULT_POSITION_SCALE_FACTOR_X : 1.0;
double factorY = templateEncodingMajorVersion < 1 ? FlowController.DEFAULT_POSITION_SCALE_FACTOR_Y : 1.0;
// get all top-level component starting positions
def List<ComponentDTO> components = [snippet.connections + snippet.inputPorts + snippet.outputPorts + snippet.labels + snippet.processGroups + snippet.processGroups +
snippet.processors + snippet.funnels + snippet.remoteProcessGroups].flatten()
// get all starting subcomponent starting positions
def List<ComponentDTO> subComponents = org.apache.nifi.util.SnippetUtils.findAllProcessGroups(snippet).collect { ProcessGroupDTO processGroup ->
def childSnippet = processGroup.contents
childSnippet.connections + childSnippet.inputPorts + childSnippet.outputPorts + childSnippet.labels + childSnippet.processGroups + childSnippet.processGroups +
childSnippet.processors + childSnippet.funnels + childSnippet.remoteProcessGroups
}.flatten()
when:
def instantiatedTemplate = standardTemplateDAO.instantiateTemplate(rootGroupId, newOriginX, newOriginY, templateId, idGenerationSeed)
then:
flowController.getGroup(_) >> { String gId ->
def pg = Mock ProcessGroup
pg.identifier >> gId
pg.findTemplate(templateId) >> { tId ->
def t = Mock Template
t.getDetails() >> { tDetails ->
def td = Mock TemplateDTO
td.snippet >> snippet
td.encodingVersion >> encodingVersion
return td
}
return t
}
pg.inputPorts >> []
pg.outputPorts >> []
pg.processGroups >> []
return pg
}
flowController.rootGroupId >> rootGroupId
flowController.instantiateSnippet(*_) >> {}
0 * _
def instantiatedComponents = [instantiatedTemplate.connections + instantiatedTemplate.inputPorts + instantiatedTemplate.outputPorts + instantiatedTemplate.labels +
instantiatedTemplate.processGroups + instantiatedTemplate.processGroups + instantiatedTemplate.processors + instantiatedTemplate.funnels +
instantiatedTemplate.remoteProcessGroups].flatten()
components.forEach { component ->
def correspondingScaledPosition = instantiatedComponents.find { scaledComponent ->
scaledComponent.name.equals(component.name)
}.position
assert correspondingScaledPosition != null
def expectedPosition = calculateMoveAndScalePosition(component.position, oldOriginX, oldOriginY, newOriginX, newOriginY, factorX, factorY)
assert correspondingScaledPosition.x == expectedPosition.x
assert correspondingScaledPosition.y == expectedPosition.y
}
def instantiatedSubComponents = org.apache.nifi.util.SnippetUtils.findAllProcessGroups(instantiatedTemplate).collect { ProcessGroupDTO processGroup ->
def childSnippet = processGroup.contents
childSnippet.connections + childSnippet.inputPorts + childSnippet.outputPorts + childSnippet.labels + childSnippet.processGroups + childSnippet.processGroups +
childSnippet.processors + childSnippet.funnels + childSnippet.remoteProcessGroups
}.flatten()
subComponents.forEach { subComponent ->
def correspondingScaledPosition = instantiatedSubComponents.find { scaledComponent ->
scaledComponent.name.equals(subComponent.name)
}.position
assert correspondingScaledPosition != null
def expectedPosition = calculateScalePosition(subComponent.position, factorX, factorY)
assert correspondingScaledPosition.x == expectedPosition.x
assert correspondingScaledPosition.y == expectedPosition.y
}
where:
rootGroupId | oldOriginX | oldOriginY | newOriginX | newOriginY | templateId | idGenerationSeed | encodingVersion | snippet
'g1' | 0.0 | 0.0 | 5.0 | 5.0 | 't1' | 'AAAA' | null | new FlowSnippetDTO()
'g1' | 10.0 | 10.0 | 5.0 | 5.0 | 't1' | 'AAAA' | '0.7' | new FlowSnippetDTO(
processors: [new ProcessorDTO(name: 'proc1', config: new ProcessorConfigDTO(), position: new PositionDTO(x: 10, y: 10))])
'g1' | 10.0 | -10.0 | 5.0 | 5.0 | 't1' | 'AAAA' | null | new FlowSnippetDTO(
processors: [new ProcessorDTO(name: 'proc2', config: new ProcessorConfigDTO(), position: new PositionDTO(x: 10, y: 10))],
processGroups: [
new ProcessGroupDTO(
name: 'g2',
position: new PositionDTO(x: 105, y: -10),
contents: new FlowSnippetDTO(processors: [new ProcessorDTO(name: 'proc3', config: new ProcessorConfigDTO(), position: new PositionDTO(x: 50, y: 60))]))])
'g1' | 10.0 | -10.0 | 5.0 | 5.0 | 't1' | 'AAAA' | '0.7' | new FlowSnippetDTO(
processors: [new ProcessorDTO(name: 'proc2', config: new ProcessorConfigDTO(), position: new PositionDTO(x: 10, y: 10))],
processGroups: [
new ProcessGroupDTO(
name: 'g2',
position: new PositionDTO(x: 105, y: -10),
contents: new FlowSnippetDTO(processors: [new ProcessorDTO(name: 'proc3', config: new ProcessorConfigDTO(), position: new PositionDTO(x: 50, y: 60))]))])
'g1' | 10.0 | -10.0 | 5.0 | 5.0 | 't1' | 'AAAA' | '1.0' | new FlowSnippetDTO(
processors: [new ProcessorDTO(name: 'proc2', config: new ProcessorConfigDTO(), position: new PositionDTO(x: 10, y: 10))],
processGroups: [
new ProcessGroupDTO(
name: 'g2',
position: new PositionDTO(x: 105, y: -10),
contents: new FlowSnippetDTO(processors: [new ProcessorDTO(name: 'proc3', config: new ProcessorConfigDTO(), position: new PositionDTO(x: 50, y: 60))]))])
}
def PositionDTO calculateMoveAndScalePosition(position, oldOriginX, oldOriginY, newOriginX, newOriginY, factorX, factorY) {
new PositionDTO(
x: newOriginX + (position.x - oldOriginX) * factorX,
y: newOriginY + (position.y - oldOriginY) * factorY)
}
def PositionDTO calculateScalePosition(position, factorX, factorY) {
new PositionDTO(
x: position.x * factorX,
y: position.y * factorY)
}
}