Examples with ObjectMapper org.codehaus.jackson.map.ObjectMapper used on opensource projects

Example 6 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project hive by apache.

the class SQLOperation method getTaskStatus.

@Override
public String getTaskStatus() throws HiveSQLException {
    if (driver != null) {
        List<QueryDisplay.TaskDisplay> statuses = driver.getQueryDisplay().getTaskDisplays();
        if (statuses != null) {
            ByteArrayOutputStream out = null;
            try {
                ObjectMapper mapper = new ObjectMapper();
                out = new ByteArrayOutputStream();
                mapper.writeValue(out, statuses);
                return out.toString("UTF-8");
            } catch (JsonGenerationException e) {
                throw new HiveSQLException(e);
            } catch (JsonMappingException e) {
                throw new HiveSQLException(e);
            } catch (IOException e) {
                throw new HiveSQLException(e);
            } finally {
                if (out != null) {
                    try {
                        out.close();
                    } catch (IOException e) {
                        throw new HiveSQLException(e);
                    }
                }
            }
        }
    }
    // Driver not initialized
    return null;
}

Example 7 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project hive by apache.

the class CLIServiceTest method testTaskStatus.

@Test
public void testTaskStatus() throws Exception {
    HashMap<String, String> confOverlay = new HashMap<String, String>();
    String tableName = "TEST_EXEC_ASYNC";
    String columnDefinitions = "(ID STRING)";
    // Open a session and set up the test data
    SessionHandle sessionHandle = setupTestData(tableName, columnDefinitions, confOverlay);
    assertNotNull(sessionHandle);
    // nonblocking execute
    String select = "select a.id, b.id from (SELECT ID + ' ' `ID` FROM TEST_EXEC_ASYNC) a full outer join " + "(SELECT ID + ' ' `ID` FROM TEST_EXEC_ASYNC) b on a.ID=b.ID";
    OperationHandle ophandle = client.executeStatementAsync(sessionHandle, select, confOverlay);
    OperationStatus status = null;
    int count = 0;
    while (true) {
        status = client.getOperationStatus(ophandle, false);
        checkOperationTimes(ophandle, status);
        OperationState state = status.getState();
        System.out.println("Polling: " + ophandle + " count=" + (++count) + " state=" + state);
        String jsonTaskStatus = status.getTaskStatus();
        assertNotNull(jsonTaskStatus);
        ObjectMapper mapper = new ObjectMapper();
        ByteArrayInputStream in = new ByteArrayInputStream(jsonTaskStatus.getBytes("UTF-8"));
        List<QueryDisplay.TaskDisplay> taskStatuses = mapper.readValue(in, new TypeReference<List<QueryDisplay.TaskDisplay>>() {
        });
        // TaskDisplay doesn't have a toString, using json
        System.out.println("task statuses: " + jsonTaskStatus);
        checkTaskStatuses(taskStatuses);
        if (OperationState.CANCELED == state || state == OperationState.CLOSED || state == OperationState.FINISHED || state == OperationState.ERROR) {
            for (QueryDisplay.TaskDisplay display : taskStatuses) {
                assertNotNull(display.getReturnValue());
            }
            break;
        }
        Thread.sleep(1000);
    }
}

Example 8 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project hive by apache.

the class JIRAService method publishComments.

void publishComments(String comments) {
    DefaultHttpClient httpClient = new DefaultHttpClient();
    try {
        String url = String.format("%s/rest/api/2/issue/%s/comment", mUrl, mName);
        URL apiURL = new URL(mUrl);
        httpClient.getCredentialsProvider().setCredentials(new AuthScope(apiURL.getHost(), apiURL.getPort(), AuthScope.ANY_REALM), new UsernamePasswordCredentials(mUser, mPassword));
        BasicHttpContext localcontext = new BasicHttpContext();
        localcontext.setAttribute("preemptive-auth", new BasicScheme());
        httpClient.addRequestInterceptor(new PreemptiveAuth(), 0);
        HttpPost request = new HttpPost(url);
        ObjectMapper mapper = new ObjectMapper();
        StringEntity params = new StringEntity(mapper.writeValueAsString(new Body(comments)));
        request.addHeader("Content-Type", "application/json");
        request.setEntity(params);
        HttpResponse httpResponse = httpClient.execute(request, localcontext);
        StatusLine statusLine = httpResponse.getStatusLine();
        if (statusLine.getStatusCode() != 201) {
            throw new RuntimeException(statusLine.getStatusCode() + " " + statusLine.getReasonPhrase());
        }
        mLogger.info("JIRA Response Metadata: " + httpResponse);
    } catch (Exception e) {
        mLogger.error("Encountered error attempting to post comment to " + mName, e);
    } finally {
        httpClient.getConnectionManager().shutdown();
    }
}

Example 9 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project hive by apache.

the class JSONMessageFactory method getJsonTree.

public static ObjectNode getJsonTree(String eventMessage) throws Exception {
    JsonParser jsonParser = (new JsonFactory()).createJsonParser(eventMessage);
    ObjectMapper mapper = new ObjectMapper();
    return mapper.readValue(jsonParser, ObjectNode.class);
}

Example 10 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project hive by apache.

the class JsonBuilder method mapToJson.

/**
   * Convert a map to a json string.
   */
public static String mapToJson(Object obj) throws IOException {
    ObjectMapper mapper = new ObjectMapper();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    mapper.writeValue(out, obj);
    return out.toString();
}