Examples with PipelineConfiguration com.amazon.dataprepper.parser.model.PipelineConfiguration used on opensource projects

Example 6 with PipelineConfiguration

use of com.amazon.dataprepper.parser.model.PipelineConfiguration in project data-prepper by opensearch-project.

the class PipelineParser method parseConfiguration.

/**
 * Parses the configuration file into Pipeline
 */
public Map<String, Pipeline> parseConfiguration() {
    try {
        final Map<String, PipelineConfiguration> pipelineConfigurationMap = OBJECT_MAPPER.readValue(new File(pipelineConfigurationFileLocation), new TypeReference<Map<String, PipelineConfiguration>>() {
        });
        final List<String> allPipelineNames = PipelineConfigurationValidator.validateAndGetPipelineNames(pipelineConfigurationMap);
        // LinkedHashMap to preserve insertion order
        final Map<String, Pipeline> pipelineMap = new LinkedHashMap<>();
        pipelineConfigurationMap.forEach((pipelineName, configuration) -> configuration.updateCommonPipelineConfiguration(pipelineName));
        for (String pipelineName : allPipelineNames) {
            if (!pipelineMap.containsKey(pipelineName) && pipelineConfigurationMap.containsKey(pipelineName)) {
                buildPipelineFromConfiguration(pipelineName, pipelineConfigurationMap, pipelineMap);
            }
        }
        return pipelineMap;
    } catch (IOException e) {
        throw new ParseException(format("Failed to parse the configuration file %s", pipelineConfigurationFileLocation), e);
    }
}