@Override
public DataContainer call() throws Exception {
for (DataBuilderExecutionListener listener : dataBuilderExecutionListener) {
try {
listener.beforeExecute(dataFlowInstance, builderMeta, dataDelta, responseData);
} catch (Throwable t) {
logger.error("Error running pre-execution execution listener: ", t);
}
}
try {
Data response =
builder.process(
dataBuilderContext.immutableCopy(
dataSet.accessor().getAccesibleDataSetFor(builder)));
// logger.debug("Ran " + builderMeta.getName());
procesedBuilders.add(builderMeta);
for (DataBuilderExecutionListener listener : dataBuilderExecutionListener) {
try {
listener.afterExecute(dataFlowInstance, builderMeta, dataDelta, responseData, response);
} catch (Throwable t) {
logger.error("Error running post-execution listener: ", t);
}
}
if (null != response) {
Preconditions.checkArgument(
response.getData().equalsIgnoreCase(builderMeta.getProduces()),
String.format(
"Builder is supposed to produce %s but produces %s",
builderMeta.getProduces(), response.getData()));
response.setGeneratedBy(builderMeta.getName());
}
return new DataContainer(builderMeta, response);
} catch (DataBuilderException e) {
logger.error("Error running builder: " + builderMeta.getName());
for (DataBuilderExecutionListener listener : dataBuilderExecutionListener) {
try {
listener.afterException(dataFlowInstance, builderMeta, dataDelta, responseData, e);
} catch (Throwable error) {
logger.error("Error running post-execution listener: ", error);
}
}
return new DataContainer(
builderMeta,
new DataBuilderFrameworkException(
DataBuilderFrameworkException.ErrorCode.BUILDER_EXECUTION_ERROR,
"Error running builder: " + builderMeta.getName(),
e.getDetails(),
e));
} catch (DataValidationException e) {
logger.error("Validation error in data produced by builder" + builderMeta.getName());
for (DataBuilderExecutionListener listener : dataBuilderExecutionListener) {
try {
listener.afterException(dataFlowInstance, builderMeta, dataDelta, responseData, e);
} catch (Throwable error) {
logger.error("Error running post-execution listener: ", error);
}
}
return new DataContainer(
builderMeta,
new DataValidationException(
DataValidationException.ErrorCode.DATA_VALIDATION_EXCEPTION,
"Error running builder: " + builderMeta.getName(),
new DataExecutionResponse(responseData),
e.getDetails(),
e));
} catch (Throwable t) {
logger.error("Error running builder: " + builderMeta.getName());
for (DataBuilderExecutionListener listener : dataBuilderExecutionListener) {
try {
listener.afterException(dataFlowInstance, builderMeta, dataDelta, responseData, t);
} catch (Throwable error) {
logger.error("Error running post-execution listener: ", error);
}
}
Map<String, Object> objectMap = new HashMap<String, Object>();
objectMap.put("MESSAGE", t.getMessage());
return new DataContainer(
builderMeta,
new DataBuilderFrameworkException(
DataBuilderFrameworkException.ErrorCode.BUILDER_EXECUTION_ERROR,
"Error running builder: " + builderMeta.getName() + t.getMessage(),
objectMap,
t));
}
}
