Examples with ProcessInstanceReadMode io.automatiko.engine.api.workflow.ProcessInstanceReadMode used on opensource projects

Example 1 with ProcessInstanceReadMode

use of io.automatiko.engine.api.workflow.ProcessInstanceReadMode in project automatiko-engine by automatiko-io.

the class CassandraProcessInstances method findByIdOrTag.

@Override
public Collection findByIdOrTag(ProcessInstanceReadMode mode, int status, String... values) {
    LOGGER.debug("findByIdOrTag() called for values {}", values);
    List<Row> collected = new ArrayList<Row>();
    Set<String> distinct = new HashSet<String>();
    Select select = selectFrom(config.keyspace().orElse("automatiko"), tableName).column(INSTANCE_ID_FIELD).column(CONTENT_FIELD).column(VERSION_FIELD).column(TAGS_FIELD).whereColumn(STATUS_FIELD).isEqualTo(literal(status));
    ResultSet rs = cqlSession.execute(select.build());
    rs.all().stream().filter(r -> !distinct.contains(r.getString(INSTANCE_ID_FIELD))).filter(r -> {
        if (values == null || values.length == 0) {
            return true;
        }
        Set<String> tags = r.getSet(TAGS_FIELD, String.class);
        return Stream.of(values).anyMatch(v -> tags.contains(v));
    }).forEach(r -> {
        distinct.add(r.getString(INSTANCE_ID_FIELD));
        collected.add(r);
    });
    return collected.stream().map(item -> {
        try {
            byte[] content = ByteUtils.getArray(item.getByteBuffer(CONTENT_FIELD));
            return mode == MUTABLE ? marshaller.unmarshallProcessInstance(codec.decode(content), process, item.getLong(VERSION_FIELD)) : marshaller.unmarshallReadOnlyProcessInstance(codec.decode(content), process);
        } catch (AccessDeniedException e) {
            return null;
        }
    }).filter(pi -> pi != null).collect(Collectors.toList());
}

Example 2 with ProcessInstanceReadMode

use of io.automatiko.engine.api.workflow.ProcessInstanceReadMode in project automatiko-engine by automatiko-io.

the class DynamoDBProcessInstances method values.

@Override
public Collection values(ProcessInstanceReadMode mode, int status, int page, int size) {
    LOGGER.debug("values() called");
    Map<String, AttributeValue> attrValues = new HashMap<String, AttributeValue>();
    StringBuilder condition = new StringBuilder();
    attrValues.put(":status", AttributeValue.builder().n(String.valueOf(status)).build());
    condition.append(STATUS_FIELD + " = :status ");
    ScanRequest request = ScanRequest.builder().tableName(tableName).filterExpression(condition.toString()).expressionAttributeValues(attrValues).limit(page * size).build();
    return dynamodb.scanPaginator(request).items().stream().map(item -> {
        try {
            byte[] content = item.get(CONTENT_FIELD).b().asByteArray();
            return mode == MUTABLE ? marshaller.unmarshallProcessInstance(codec.decode(content), process, Long.parseLong(item.get(VERSION_FIELD).n())) : marshaller.unmarshallReadOnlyProcessInstance(codec.decode(content), process);
        } catch (AccessDeniedException e) {
            return null;
        }
    }).filter(pi -> pi != null).skip(calculatePage(page, size)).limit(size).collect(Collectors.toList());
}

Example 3 with ProcessInstanceReadMode

use of io.automatiko.engine.api.workflow.ProcessInstanceReadMode in project automatiko-engine by automatiko-io.

the class CassandraProcessInstances method values.

@Override
public Collection values(ProcessInstanceReadMode mode, int status, int page, int size) {
    LOGGER.debug("values() called");
    Select select = selectFrom(config.keyspace().orElse("automatiko"), tableName).column(CONTENT_FIELD).column(VERSION_FIELD).whereColumn(STATUS_FIELD).isEqualTo(literal(status));
    ResultSet rs = cqlSession.execute(select.build());
    return rs.all().stream().map(item -> {
        try {
            byte[] content = ByteUtils.getArray(item.getByteBuffer(CONTENT_FIELD));
            return mode == MUTABLE ? marshaller.unmarshallProcessInstance(codec.decode(content), process, item.getLong(VERSION_FIELD)) : marshaller.unmarshallReadOnlyProcessInstance(codec.decode(content), process);
        } catch (AccessDeniedException e) {
            return null;
        }
    }).filter(pi -> pi != null).skip(calculatePage(page, size)).limit(size).collect(Collectors.toList());
}

Example 4 with ProcessInstanceReadMode

use of io.automatiko.engine.api.workflow.ProcessInstanceReadMode in project automatiko-engine by automatiko-io.

the class DynamoDBProcessInstances method findByIdOrTag.

@Override
public Collection findByIdOrTag(ProcessInstanceReadMode mode, int status, String... values) {
    LOGGER.debug("findByIdOrTag() called for values {}", values);
    Map<String, AttributeValue> attrValues = new HashMap<String, AttributeValue>();
    int counter = 0;
    StringBuilder condition = new StringBuilder();
    attrValues.put(":status", AttributeValue.builder().n(String.valueOf(status)).build());
    condition.append(STATUS_FIELD + "= :status AND ");
    for (String value : values) {
        attrValues.put(":value" + counter, AttributeValue.builder().s(value).build());
        condition.append("contains(" + TAGS_FIELD + ", :value" + counter + ") OR ");
        counter++;
    }
    condition.delete(condition.length() - 4, condition.length());
    ScanRequest query = ScanRequest.builder().tableName(tableName).filterExpression(condition.toString()).expressionAttributeValues(attrValues).build();
    return dynamodb.scan(query).items().stream().map(item -> {
        try {
            byte[] content = item.get(CONTENT_FIELD).b().asByteArray();
            return mode == MUTABLE ? marshaller.unmarshallProcessInstance(codec.decode(content), process, Long.parseLong(item.get(VERSION_FIELD).n())) : marshaller.unmarshallReadOnlyProcessInstance(codec.decode(content), process);
        } catch (AccessDeniedException e) {
            return null;
        }
    }).filter(pi -> pi != null).collect(Collectors.toList());
}