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Example 41 with ClusterInfo

use of com.webank.wedatasphere.qualitis.entity.ClusterInfo in project Qualitis by WeBankFinTech.

the class MetaDataClientImpl method connectDataSource.

@Override
public GeneralResponse<Map> connectDataSource(String clusterName, String authUser, String jsonRequest) throws UnExpectedRequestException, MetaDataAcquireFailedException {
    // Check existence of cluster name
    ClusterInfo clusterInfo = checkClusterNameExists(clusterName);
    // send request to get dbs
    String url = getPath(clusterInfo.getLinkisAddress()).path(linkisConfig.getDatasourceConnect()).toString();
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.APPLICATION_JSON);
    headers.add("Token-User", authUser);
    headers.add("Token-Code", clusterInfo.getLinkisToken());
    HttpEntity<Object> entity = new HttpEntity<>(jsonRequest, headers);
    LOGGER.info("Start to connect data source by user and cluster by linkis. url: {}, method: {}, body: {}", url, javax.ws.rs.HttpMethod.POST, entity);
    Map<String, Object> response = restTemplate.exchange(url, HttpMethod.POST, entity, Map.class).getBody();
    LOGGER.info("Finish to connect data source by user and cluster by linkis. response: {}", response);
    if (!checkResponse(response)) {
        String message = (String) response.get("message");
        LOGGER.error("Error! Can not get meta data from linkis, message: " + message);
        throw new MetaDataAcquireFailedException("Error! Can not get meta data from linkis, exception: " + message);
    }
    Map data = (Map) response.get(LinkisResponseKeyEnum.DATA.getKey());
    return new GeneralResponse<>("200", "{&CONNECT_SUCCESS}", data);
}
Also used : GeneralResponse(com.webank.wedatasphere.qualitis.response.GeneralResponse) HttpHeaders(org.springframework.http.HttpHeaders) ClusterInfo(com.webank.wedatasphere.qualitis.entity.ClusterInfo) HttpEntity(org.springframework.http.HttpEntity) MetaDataAcquireFailedException(com.webank.wedatasphere.qualitis.metadata.exception.MetaDataAcquireFailedException) JSONObject(org.json.JSONObject) Map(java.util.Map)

Aggregations

ClusterInfo (com.webank.wedatasphere.qualitis.entity.ClusterInfo)41 Map (java.util.Map)31 HttpEntity (org.springframework.http.HttpEntity)28 HttpHeaders (org.springframework.http.HttpHeaders)28 MetaDataAcquireFailedException (com.webank.wedatasphere.qualitis.metadata.exception.MetaDataAcquireFailedException)27 JSONObject (org.json.JSONObject)26 GeneralResponse (com.webank.wedatasphere.qualitis.response.GeneralResponse)25 ArrayList (java.util.ArrayList)18 UnExpectedRequestException (com.webank.wedatasphere.qualitis.exception.UnExpectedRequestException)17 List (java.util.List)14 ColumnInfoDetail (com.webank.wedatasphere.qualitis.metadata.response.column.ColumnInfoDetail)7 UriBuilder (javax.ws.rs.core.UriBuilder)7 DataInfo (com.webank.wedatasphere.qualitis.metadata.response.DataInfo)6 Task (com.webank.wedatasphere.qualitis.entity.Task)5 PartitionStatisticsInfo (com.webank.wedatasphere.qualitis.metadata.response.table.PartitionStatisticsInfo)5 LinkisConfig (com.webank.wedatasphere.qualitis.config.LinkisConfig)4 ClusterInfoDao (com.webank.wedatasphere.qualitis.dao.ClusterInfoDao)4 TableStatisticsInfo (com.webank.wedatasphere.qualitis.metadata.response.table.TableStatisticsInfo)4 JSONException (org.json.JSONException)4 RestClientException (org.springframework.web.client.RestClientException)4