Examples with Representation org.restlet.representation.Representation used on opensource projects

Example 86 with Representation

use of org.restlet.representation.Representation in project helix by apache.

the class AdminTestHelper method post.

public static ZNRecord post(Client client, String url, String body) throws IOException {
    Reference resourceRef = new Reference(url);
    Request request = new Request(Method.POST, resourceRef);
    request.setEntity(body, MediaType.APPLICATION_ALL);
    Response response = client.handle(request);
    Assert.assertEquals(response.getStatus(), Status.SUCCESS_OK);
    Representation result = response.getEntity();
    StringWriter sw = new StringWriter();
    if (result != null) {
        result.write(sw);
    }
    String responseStr = sw.toString();
    Assert.assertTrue(responseStr.toLowerCase().indexOf("error") == -1);
    Assert.assertTrue(responseStr.toLowerCase().indexOf("exception") == -1);
    ObjectMapper mapper = new ObjectMapper();
    ZNRecord record = mapper.readValue(new StringReader(responseStr), ZNRecord.class);
    return record;
}

Example 87 with Representation

use of org.restlet.representation.Representation in project helix by apache.

the class TestClusterManagementWebapp method get.

private ZNRecord get(Client client, String url, ObjectMapper mapper) throws Exception {
    Request request = new Request(Method.GET, new Reference(url));
    Response response = client.handle(request);
    Representation result = response.getEntity();
    StringWriter sw = new StringWriter();
    result.write(sw);
    String responseStr = sw.toString();
    Assert.assertTrue(responseStr.toLowerCase().indexOf("error") == -1);
    Assert.assertTrue(responseStr.toLowerCase().indexOf("exception") == -1);
    ZNRecord record = mapper.readValue(new StringReader(responseStr), ZNRecord.class);
    return record;
}

Example 88 with Representation

use of org.restlet.representation.Representation in project helix by apache.

the class TestClusterManagementWebapp method verifyAddInstance.

void verifyAddInstance() throws JsonGenerationException, JsonMappingException, IOException {
    String httpUrlBase = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/instances";
    Map<String, String> paraMap = new HashMap<String, String>();
    // Add 1 instance
    paraMap.put(JsonParameters.INSTANCE_NAME, instance1 + ":" + instancePort);
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, ClusterSetup.addInstance);
    Reference resourceRef = new Reference(httpUrlBase);
    Request request = new Request(Method.POST, resourceRef);
    request.setEntity(JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(paraMap), MediaType.APPLICATION_ALL);
    Response response = _gClient.handle(request);
    Representation result = response.getEntity();
    StringWriter sw = new StringWriter();
    result.write(sw);
    // System.out.println(sw.toString());
    ObjectMapper mapper = new ObjectMapper();
    TypeReference<ListInstancesWrapper> typeRef = new TypeReference<ListInstancesWrapper>() {
    };
    ListInstancesWrapper wrapper = mapper.readValue(new StringReader(sw.toString()), typeRef);
    List<ZNRecord> znList = wrapper.instanceInfo;
    AssertJUnit.assertTrue(znList.get(0).getId().equals(instance1 + "_" + instancePort));
    // the case to add more than 1 instances
    paraMap.clear();
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, ClusterSetup.addInstance);
    String[] instances = { "test2", "test3", "test4", "test5" };
    String instanceNames = "";
    boolean first = true;
    for (String instance : instances) {
        if (first == true) {
            first = false;
        } else {
            instanceNames += ";";
        }
        instanceNames += (instance + ":" + instancePort);
    }
    paraMap.put(JsonParameters.INSTANCE_NAMES, instanceNames);
    request = new Request(Method.POST, resourceRef);
    request.setEntity(JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(paraMap), MediaType.APPLICATION_ALL);
    response = _gClient.handle(request);
    result = response.getEntity();
    sw = new StringWriter();
    result.write(sw);
    // System.out.println(sw.toString());
    mapper = new ObjectMapper();
    wrapper = mapper.readValue(new StringReader(sw.toString()), typeRef);
    znList = wrapper.instanceInfo;
    for (String instance : instances) {
        boolean found = false;
        for (ZNRecord r : znList) {
            String instanceId = instance + "_" + instancePort;
            if (r.getId().equals(instanceId)) {
                found = true;
                break;
            }
        }
        AssertJUnit.assertTrue(found);
    }
}

Example 89 with Representation

use of org.restlet.representation.Representation in project helix by apache.

the class TestClusterManagementWebapp method verifyAddCluster.

void verifyAddCluster() throws IOException, InterruptedException {
    String httpUrlBase = "http://localhost:" + ADMIN_PORT + "/clusters";
    Map<String, String> paraMap = new HashMap<String, String>();
    paraMap.put(JsonParameters.CLUSTER_NAME, clusterName);
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, ClusterSetup.addCluster);
    Reference resourceRef = new Reference(httpUrlBase);
    Request request = new Request(Method.POST, resourceRef);
    request.setEntity(JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(paraMap), MediaType.APPLICATION_ALL);
    Response response = _gClient.handle(request);
    Representation result = response.getEntity();
    StringWriter sw = new StringWriter();
    result.write(sw);
    // System.out.println(sw.toString());
    ObjectMapper mapper = new ObjectMapper();
    ZNRecord zn = mapper.readValue(new StringReader(sw.toString()), ZNRecord.class);
    AssertJUnit.assertTrue(zn.getListField("clusters").contains(clusterName));
}

Example 90 with Representation

use of org.restlet.representation.Representation in project helix by apache.

the class TestClusterManagementWebapp method verifyRebalance.

void verifyRebalance() throws JsonGenerationException, JsonMappingException, IOException {
    String httpUrlBase = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/resourceGroups/" + resourceGroupName + "/idealState";
    Map<String, String> paraMap = new HashMap<String, String>();
    // Add 1 instance
    paraMap.put(JsonParameters.REPLICAS, "" + replicas);
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, ClusterSetup.rebalance);
    Reference resourceRef = new Reference(httpUrlBase);
    Request request = new Request(Method.POST, resourceRef);
    request.setEntity(JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(paraMap), MediaType.APPLICATION_ALL);
    Response response = _gClient.handle(request);
    Representation result = response.getEntity();
    StringWriter sw = new StringWriter();
    result.write(sw);
    // System.out.println(sw.toString());
    ObjectMapper mapper = new ObjectMapper();
    ZNRecord r = mapper.readValue(new StringReader(sw.toString()), ZNRecord.class);
    for (int i = 0; i < partitions; i++) {
        String partitionName = resourceGroupName + "_" + i;
        assert (r.getMapField(partitionName).size() == replicas);
    }
    httpUrlBase = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName;
    resourceRef = new Reference(httpUrlBase);
    request = new Request(Method.GET, resourceRef);
    response = _gClient.handle(request);
    result = response.getEntity();
    sw = new StringWriter();
    result.write(sw);
}