Package com.graphaware.tx.executor.batch

Examples of com.graphaware.tx.executor.batch.NoInputBatchTransactionExecutor

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     * {@inheritDoc}
     */
    @Override
    public void prepareDatabase(GraphDatabaseService database, final Map<String, Object> params) {
        //create 100 nodes in batches of 100
        new NoInputBatchTransactionExecutor(database, 100, 100, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                database.createNode();
            }
        }).execute();
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    /**
     * {@inheritDoc}
     */
    @Override
    public void prepareDatabase(GraphDatabaseService database, Map<String, Object> params) {
        new NoInputBatchTransactionExecutor(database, 1000, NO_NODES, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                database.createNode();
            }
        }).execute();
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    /**
     * {@inheritDoc}
     */
    @Override
    public long run(GraphDatabaseService database, final Map<String, Object> params) {
        final BatchTransactionExecutor executor = new NoInputBatchTransactionExecutor(database, (int) params.get(BATCH_SIZE), NO_RELATIONSHIPS, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                final Node node1 = randomNode(database, NO_NODES);
                final Node node2 = randomNode(database, NO_NODES);

                int randomInt = RANDOM.nextInt(5);

                switch ((RelationshipQualifier) params.get(TYPE_OR_PROPERTY)) {
                    case PROPERTY:
                        Relationship relationship = node1.createRelationshipTo(node2, RATED);
                        relationship.setProperty("rating", randomInt);
                        break;
                    case RELATIONSHIP_TYPE:
                        node1.createRelationshipTo(node2, TYPES[randomInt]);
                        break;
                }
            }
        });

        return TestUtils.time(new TestUtils.Timed() {
            @Override
            public void time() {
                executor.execute();
            }
        });
    }
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    /**
     * {@inheritDoc}
     */
    @Override
    public void prepareDatabase(GraphDatabaseService database, final Map<String, Object> params) {
        new NoInputBatchTransactionExecutor(database, 1000, NO_NODES, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                database.createNode();
            }
        }).execute();

        final BatchTransactionExecutor executor = new NoInputBatchTransactionExecutor(database, 1000, NO_RELATIONSHIPS, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                final Node node1 = randomNode(database, NO_NODES);
                final Node node2 = randomNode(database, NO_NODES);

                int randomInt = RANDOM.nextInt(NO_TYPES);

                switch ((RelationshipQualifier) params.get(TYPE_OR_PROPERTY)) {
                    case PROPERTY:
                        Relationship relationship = node1.createRelationshipTo(node2, RATED);
                        relationship.setProperty(RATING, randomInt);
                        break;
                    case RELATIONSHIP_TYPE:
                        node1.createRelationshipTo(node2, REL_TYPES[randomInt]);
                        break;
                }
            }
        });

        executor.execute();
    }
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        }
    }

    @Test
    public void shouldReturnNullOnDatabaseWithAllNodesDeleted() {
        new NoInputBatchTransactionExecutor(database, 1000, 1000, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                database.createNode();
            }
        }).execute();
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        }
    }

    @Test
    public void shouldReturnNullWhenNoNodeMatchesTheSpec() {
        new NoInputBatchTransactionExecutor(database, 1000, 1000, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                database.createNode();
            }
        }).execute();
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        }
    }

    @Test
    public void shouldReturnCorrectNode() {
        new NoInputBatchTransactionExecutor(database, 1000, 1000, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                database.createNode(DynamicLabel.label("Label" + (stepNumber % 10)));
            }
        }).execute();
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        }
    }

    @Test
    public void shouldReturnTheOnlyRemainingNodeAfterTheRestHasBeenDeleted() {
        new NoInputBatchTransactionExecutor(database, 1000, 1000, new UnitOfWork<NullItem>() {
            @Override
            public void execute(GraphDatabaseService database, NullItem input, int batchNumber, int stepNumber) {
                database.createNode();
            }
        }).execute();
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Related Classes of com.graphaware.tx.executor.batch.NoInputBatchTransactionExecutor

  • com.graphaware.example.DummyTestForDocs
  • com.graphaware.example.QualifyingRelationshipsReadTest
  • com.graphaware.example.QualifyingRelationshipsWriteTest
  • com.graphaware.runtime.walk.RandomNodeSelectorTest
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