diff options
Diffstat (limited to 'mso-api-handlers/mso-api-handler-infra/src/main')
2 files changed, 86 insertions, 61 deletions
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java index e56eb422d8..fb7ab3a61e 100644 --- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java +++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java @@ -7,11 +7,10 @@ import java.util.HashMap; import java.util.List; import java.util.Map; import javax.xml.bind.DatatypeConverter; -import org.apache.http.HttpStatus; import org.camunda.bpm.engine.impl.persistence.entity.HistoricActivityInstanceEntity; import org.camunda.bpm.engine.impl.persistence.entity.HistoricProcessInstanceEntity; -import org.onap.so.apihandler.common.ErrorNumbers; -import org.onap.so.apihandlerinfra.exceptions.ContactCamundaException; +import org.onap.logging.filter.spring.SpringClientPayloadFilter; +import org.onap.so.logging.jaxrs.filter.SOSpringClientFilter; import org.onap.so.utils.CryptoUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -22,6 +21,8 @@ import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpMethod; import org.springframework.http.ResponseEntity; +import org.springframework.http.client.BufferingClientHttpRequestFactory; +import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; import org.springframework.retry.policy.SimpleRetryPolicy; import org.springframework.retry.support.RetryTemplate; import org.springframework.stereotype.Component; @@ -33,15 +34,16 @@ import org.springframework.web.client.RestTemplate; public class CamundaRequestHandler { private static Logger logger = LoggerFactory.getLogger(CamundaRequestHandler.class); - - @Autowired - private RestTemplate restTemplate; + private static final String TIMEOUT = "30000"; + private static final String RETRY_TIMEOUT = "15000"; + private static final String TIMEOUT_PROPERTY = "mso.camunda.request.timeout"; + private static final String RETRY_TIMEOUT_PROPERTY = "mso.camunda.request.timeout.retry"; @Autowired private Environment env; - public ResponseEntity<List<HistoricProcessInstanceEntity>> getCamundaProcessInstanceHistory(String requestId) { - RetryTemplate retryTemplate = setRetryTemplate(); + public ResponseEntity<List<HistoricProcessInstanceEntity>> getCamundaProcessInstanceHistory(String requestId, + boolean retry) { String path = env.getProperty("mso.camunda.rest.history.uri") + requestId; String targetUrl = env.getProperty("mso.camundaURL") + path; HttpHeaders headers = @@ -49,86 +51,90 @@ public class CamundaRequestHandler { HttpEntity<?> requestEntity = new HttpEntity<>(headers); - return retryTemplate.execute(context -> { - if (context.getLastThrowable() != null) { - logger.error("Retrying: Last call resulted in exception: ", context.getLastThrowable()); - } - if (context.getRetryCount() == 0) { - logger.info("Querying Camunda for process-instance history for requestId: {}", requestId); - } else { - logger.info("Retry: {} of 3. Querying Camunda for process-instance history for requestId: {}", - context.getRetryCount(), requestId); - } - return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference<List<HistoricProcessInstanceEntity>>() {}); - }); - } - - protected ResponseEntity<List<HistoricActivityInstanceEntity>> getCamundaActivityHistory(String processInstanceId, - String requestId) throws ContactCamundaException { - RetryTemplate retryTemplate = setRetryTemplate(); - String path = env.getProperty("mso.camunda.rest.activity.uri") + processInstanceId; - String targetUrl = env.getProperty("mso.camundaURL") + path; - HttpHeaders headers = - setCamundaHeaders(env.getRequiredProperty("mso.camundaAuth"), env.getRequiredProperty("mso.msoKey")); - HttpEntity<?> requestEntity = new HttpEntity<>(headers); - try { + if (retry) { + RestTemplate restTemplate = getRestTemplate(retry); + RetryTemplate retryTemplate = getRetryTemplate(); return retryTemplate.execute(context -> { if (context.getLastThrowable() != null) { logger.error("Retrying: Last call resulted in exception: ", context.getLastThrowable()); } if (context.getRetryCount() == 0) { - logger.info( - "Querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}", - processInstanceId, requestId); + logger.info("Querying Camunda for process-instance history for requestId: {}", requestId); } else { - logger.info( - "Retry: {} of 3. Querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}", - context.getRetryCount(), processInstanceId, requestId); + logger.info("Retry: Querying Camunda for process-instance history for requestId: {}", + context.getRetryCount(), requestId); } - return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference<List<HistoricActivityInstanceEntity>>() {}); + new ParameterizedTypeReference<List<HistoricProcessInstanceEntity>>() {}); }); - - } catch (RestClientException e) { - logger.error( - "Error querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}, exception: {}", - processInstanceId, requestId, e.getMessage()); - throw new ContactCamundaException.Builder("activity-instance", requestId, e.toString(), - HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e).build(); + } else { + RestTemplate restTemplate = getRestTemplate(retry); + return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference<List<HistoricProcessInstanceEntity>>() {}); } } - protected String getTaskName(String requestId) throws ContactCamundaException { + protected ResponseEntity<List<HistoricActivityInstanceEntity>> getCamundaActivityHistory(String processInstanceId) { + RestTemplate restTemplate = getRestTemplate(false); + String path = env.getProperty("mso.camunda.rest.activity.uri") + processInstanceId; + String targetUrl = env.getProperty("mso.camundaURL") + path; + HttpHeaders headers = + setCamundaHeaders(env.getRequiredProperty("mso.camundaAuth"), env.getRequiredProperty("mso.msoKey")); + HttpEntity<?> requestEntity = new HttpEntity<>(headers); + + return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference<List<HistoricActivityInstanceEntity>>() {}); + } + + protected String getTaskName(String requestId) { ResponseEntity<List<HistoricProcessInstanceEntity>> response = null; - ResponseEntity<List<HistoricActivityInstanceEntity>> activityResponse = null; - String processInstanceId = null; + + String taskInformation = null; try { - response = getCamundaProcessInstanceHistory(requestId); + response = getCamundaProcessInstanceHistory(requestId, false); } catch (RestClientException e) { - logger.error("Error querying Camunda for process-instance history for requestId: {}, exception: {}", + logger.warn("Error querying Camunda for process-instance history for requestId: {}, exception: {}", requestId, e.getMessage()); - throw new ContactCamundaException.Builder("process-instance", requestId, e.toString(), - HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e).build(); } + if (response != null) { + taskInformation = getTaskInformation(response, requestId); + } + return taskInformation; + } + + protected String getTaskInformation(ResponseEntity<List<HistoricProcessInstanceEntity>> response, + String requestId) { List<HistoricProcessInstanceEntity> historicProcessInstanceList = response.getBody(); + ResponseEntity<List<HistoricActivityInstanceEntity>> activityResponse = null; + String processInstanceId = null; + String taskInformation = null; if (historicProcessInstanceList != null && !historicProcessInstanceList.isEmpty()) { Collections.reverse(historicProcessInstanceList); processInstanceId = historicProcessInstanceList.get(0).getId(); } else { - return "No processInstances returned for requestId: " + requestId; + logger.warn("No processInstances returned for requestId: {} to get TaskInformation", requestId); } if (processInstanceId != null) { - activityResponse = getCamundaActivityHistory(processInstanceId, requestId); + try { + activityResponse = getCamundaActivityHistory(processInstanceId); + } catch (RestClientException e) { + logger.warn( + "Error querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}, exception: {}", + processInstanceId, requestId, e.getMessage()); + } } else { - return "No processInstanceId returned for requestId: " + requestId; + logger.warn("No processInstanceId returned for requestId: {} to get TaskInformation", requestId); } - return getActivityName(activityResponse.getBody()); + if (activityResponse != null) { + taskInformation = getActivityName(activityResponse.getBody()); + } else { + logger.warn("No activity history information returned for requestId: {} to get TaskInformation", requestId); + } + return taskInformation; } protected String getActivityName(List<HistoricActivityInstanceEntity> activityInstanceList) { @@ -169,12 +175,31 @@ public class CamundaRequestHandler { return headers; } - protected RetryTemplate setRetryTemplate() { + protected RetryTemplate getRetryTemplate() { RetryTemplate retryTemplate = new RetryTemplate(); Map<Class<? extends Throwable>, Boolean> retryableExceptions = new HashMap<>(); retryableExceptions.put(ResourceAccessException.class, true); - SimpleRetryPolicy policy = new SimpleRetryPolicy(4, retryableExceptions); + SimpleRetryPolicy policy = new SimpleRetryPolicy(2, retryableExceptions); retryTemplate.setRetryPolicy(policy); return retryTemplate; } + + protected RestTemplate getRestTemplate(boolean retry) { + int timeout; + if (retry) { + timeout = Integer.parseInt(env.getProperty(RETRY_TIMEOUT_PROPERTY, RETRY_TIMEOUT)); + } else { + timeout = Integer.parseInt(env.getProperty(TIMEOUT_PROPERTY, TIMEOUT)); + } + + RestTemplate restTemplate = new RestTemplate(); + HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(); + factory.setConnectionRequestTimeout(timeout); + factory.setReadTimeout(timeout); + factory.setConnectTimeout(timeout); + restTemplate.setRequestFactory(new BufferingClientHttpRequestFactory(factory)); + restTemplate.getInterceptors().add(new SOSpringClientFilter()); + restTemplate.getInterceptors().add((new SpringClientPayloadFilter())); + return restTemplate; + } } diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java index e4ae80da97..e2cee43812 100644 --- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java +++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java @@ -333,7 +333,7 @@ public class RequestHandlerUtils extends AbstractRestHandler { String requestId = duplicateRecord.getRequestId(); ResponseEntity<List<HistoricProcessInstanceEntity>> response = null; try { - response = camundaRequestHandler.getCamundaProcessInstanceHistory(requestId); + response = camundaRequestHandler.getCamundaProcessInstanceHistory(requestId, true); } catch (RestClientException e) { logger.error("Error querying Camunda for process-instance history for requestId: {}, exception: {}", requestId, e.getMessage()); |