Examples with DuplicateKeyException au.gov.asd.tac.constellation.graph.DuplicateKeyException used on opensource projects

Example 1 with DuplicateKeyException

use of au.gov.asd.tac.constellation.graph.DuplicateKeyException in project constellation by constellation-app.

the class CompositeUtilities method destroyComposite.

/**
 * Destroys a single composite node which the specified node either is, or
 * is a constituent of.
 *
 * @param graph The graph.
 * @param compositeStateAttr The graph ID of the composite state attribute
 * for nodes.
 * @param uniqueIdAttr The graph ID of the uniqueId attribute for
 * transactions.
 * @param vxId The ID of the specified node.
 * @return A list of IDs of any newly expanded nodes. This will be an empty
 * list if no composite was destroyed, or if the destroyed composite was
 * already expanded.
 */
public static List<Integer> destroyComposite(final GraphWriteMethods graph, final int compositeStateAttr, final int uniqueIdAttr, final int vxId) {
    final List<Integer> resultingNodes = new ArrayList<>();
    final CompositeNodeState compositeState = (CompositeNodeState) graph.getObjectValue(compositeStateAttr, vxId);
    if (compositeState != null) {
        if (compositeState.isComposite()) {
            final ContractedCompositeNodeState contractedState = compositeState.contractedState;
            resultingNodes.addAll(contractedState.expand(graph, vxId));
            while (true) {
                try {
                    graph.validateKey(GraphElementType.VERTEX, false);
                    break;
                } catch (final DuplicateKeyException ex) {
                    LOGGER.log(Level.INFO, "Duplicate Key has been found. Merging duplicate nodes");
                    final GraphElementMerger merger = new PrioritySurvivingGraphElementMerger();
                    merger.mergeElement(graph, GraphElementType.VERTEX, ex.getNewId(), ex.getExistingId());
                }
            }
            resultingNodes.forEach(id -> {
                simplifyCompositeTransactions(graph, uniqueIdAttr, id);
                graph.setObjectValue(compositeStateAttr, id, null);
            });
        } else {
            final int vertexCount = graph.getVertexCount();
            for (int i = 0; i < vertexCount; i++) {
                final int nxId = graph.getVertex(i);
                final CompositeNodeState cns = ((CompositeNodeState) graph.getObjectValue(compositeStateAttr, nxId));
                if (cns != null && cns.expandedState != null && cns.expandedState.getCompositeId().equals(compositeState.expandedState.getCompositeId())) {
                    simplifyCompositeTransactions(graph, uniqueIdAttr, nxId);
                    graph.setObjectValue(compositeStateAttr, nxId, null);
                }
            }
        }
    }
    return resultingNodes;
}

Example 2 with DuplicateKeyException

use of au.gov.asd.tac.constellation.graph.DuplicateKeyException in project constellation by constellation-app.

the class PrimaryKeyUnitNGTest method rollbackTest.

@Test
public void rollbackTest() {
    try {
        Graph graph = new DualGraph(null);
        int vName, tName;
        int source, destination;
        int transaction1, transaction2, transaction3;
        WritableGraph wg = graph.getWritableGraph("Set Up Graph", true);
        try {
            vName = wg.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "name", "name", null, null);
            tName = wg.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, "name", "name", null, null);
            wg.setPrimaryKey(GraphElementType.VERTEX, vName);
            wg.setPrimaryKey(GraphElementType.TRANSACTION, tName);
            source = wg.addVertex();
            wg.setStringValue(vName, source, "Source");
            destination = wg.addVertex();
            wg.setStringValue(vName, destination, "Destination");
            transaction1 = wg.addTransaction(source, destination, true);
            wg.setStringValue(tName, transaction1, "transaction");
        } finally {
            wg.commit();
        }
        try {
            wg = graph.getWritableGraph("Add Duplicate Transactions", true);
            try {
                transaction2 = wg.addTransaction(source, destination, true);
                wg.setStringValue(transaction2, tName, "transaction");
                transaction3 = wg.addTransaction(source, destination, true);
                wg.setStringValue(transaction3, tName, "transaction");
            } finally {
                wg.commit();
            }
        } catch (DuplicateKeyException ex) {
        }
        wg = graph.getWritableGraph("Add Unique Transaction", true);
        try {
            transaction2 = wg.addTransaction(source, destination, true);
            wg.setStringValue(transaction2, tName, "transaction2");
        } finally {
            wg.commit();
        }
        ReadableGraph rg = graph.getReadableGraph();
        try {
            assert rg.getTransactionCount() == 2;
        } finally {
            rg.release();
        }
    } catch (InterruptedException ex) {
        Exceptions.printStackTrace(ex);
    }
}

Example 3 with DuplicateKeyException

use of au.gov.asd.tac.constellation.graph.DuplicateKeyException in project constellation by constellation-app.

the class CompositeUtilities method expandComposite.

/**
 * Expands a single composite node.
 *
 * @param graph The graph.
 * @param compositeStateAttr The graph ID of the composite state attribute
 * for nodes.
 * @param vxId The id of the specified node.
 * @return A list of the id's of the expanded constituent nodes. This will
 * be empty if the specified node was not a composite.
 */
public static List<Integer> expandComposite(final GraphWriteMethods graph, final int compositeStateAttr, final int vxId) {
    final List<Integer> expandedNodes = new ArrayList<>();
    final CompositeNodeState compositeState = (CompositeNodeState) graph.getObjectValue(compositeStateAttr, vxId);
    if (compositeState != null && compositeState.isComposite()) {
        final ContractedCompositeNodeState contractedState = compositeState.contractedState;
        expandedNodes.addAll(contractedState.expand(graph, vxId));
        while (true) {
            try {
                graph.validateKey(GraphElementType.VERTEX, false);
                break;
            } catch (final DuplicateKeyException ex) {
                LOGGER.log(Level.INFO, "Duplicate Key has been found. Merging duplicate nodes");
                final GraphElementMerger merger = new PrioritySurvivingGraphElementMerger();
                merger.mergeElement(graph, GraphElementType.VERTEX, ex.getNewId(), ex.getExistingId());
            }
        }
    }
    return expandedNodes;
}

Example 4 with DuplicateKeyException

use of au.gov.asd.tac.constellation.graph.DuplicateKeyException in project constellation by constellation-app.

the class PrimaryKeyUnitNGTest method nestedRollbackTest.

@Test
public void nestedRollbackTest() {
    try {
        Graph graph = new DualGraph(null);
        int vName, tName;
        int source, destination;
        int transaction1, transaction2, transaction3;
        WritableGraph wg = graph.getWritableGraph("Set Up Graph", true);
        try {
            vName = wg.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "name", "name", null, null);
            tName = wg.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, "name", "name", null, null);
            wg.setPrimaryKey(GraphElementType.VERTEX, vName);
            wg.setPrimaryKey(GraphElementType.TRANSACTION, tName);
            source = wg.addVertex();
            wg.setStringValue(vName, source, "Source");
            destination = wg.addVertex();
            wg.setStringValue(vName, destination, "Destination");
            transaction1 = wg.addTransaction(source, destination, true);
            wg.setStringValue(tName, transaction1, "transaction");
        } finally {
            wg.commit();
        }
        try {
            wg = graph.getWritableGraph("Add Duplicate Transactions", true);
            try {
                transaction2 = wg.addTransaction(source, destination, true);
                wg.setStringValue(tName, transaction2, "transaction");
                transaction3 = wg.addTransaction(source, destination, true);
                wg.setStringValue(tName, transaction3, "transaction");
                WritableGraph wg2 = graph.getWritableGraph("Not doing anything wrong", true);
                try {
                } finally {
                    wg2.commit();
                }
            } finally {
                wg.commit();
            }
        } catch (DuplicateKeyException ex) {
            ex.printStackTrace();
        }
        wg = graph.getWritableGraph("Add Unique Transaction", true);
        try {
            transaction2 = wg.addTransaction(source, destination, true);
            wg.setStringValue(tName, transaction2, "transaction2");
        } finally {
            wg.commit();
        }
        ReadableGraph rg = graph.getReadableGraph();
        try {
            assert rg.getTransactionCount() == 2;
        } finally {
            rg.release();
        }
    } catch (InterruptedException ex) {
        Exceptions.printStackTrace(ex);
    }
}

Example 5 with DuplicateKeyException

use of au.gov.asd.tac.constellation.graph.DuplicateKeyException in project constellation by constellation-app.

the class CascadingQueryPlugin method run.

@Override
public final void run(final PluginGraphs graphs, final PluginInteraction interaction, final PluginParameters parameters) throws InterruptedException, PluginException {
    final Graph graph = graphs.getGraph();
    // If the graph no longer exists
    if (graph == null) {
        return;
    }
    // Make the graph appear busy
    interaction.setBusy(graph.getId(), true);
    try {
        // Make the progress bar appear nondeterminent
        try {
            interaction.setProgress(0, 0, "Executing child plugins", true);
            Map<Plugin, PluginParameters> childPlugins = getChildPlugins(parameters);
            PluginSynchronizer pluginSynchronizer = new PluginSynchronizer(childPlugins.size() + 1);
            for (final Entry<Plugin, PluginParameters> entry : childPlugins.entrySet()) {
                PluginExecution.withPlugin(entry.getKey()).withParameters(entry.getValue()).synchronizingOn(pluginSynchronizer).executeLater(graph);
            }
            // Wait at gate 0 for CascadingQueryPlugin to finish reading
            graphs.waitAtGate(0);
            // Wait for child plugins at gate 1 to finish reading
            pluginSynchronizer.waitForGate(1);
            // Wait for all plugins to finish reading and querying
            interaction.setProgress(0, 0, "Waiting For Other Plugins...", true);
            // Wait at gate 1 for any SimpleQueryPlugins to finish reading
            graphs.waitAtGate(1);
        } catch (DuplicateKeyException ex) {
            interaction.notify(PluginNotificationLevel.ERROR, ex.getMessage());
        } finally {
            interaction.setProgress(2, 1, "Finished", true);
        }
    } finally {
        interaction.setBusy(graph.getId(), false);
    }
}