Examples with RestRequest com.github.ambry.rest.RestRequest used on opensource projects

Example 86 with RestRequest

use of com.github.ambry.rest.RestRequest in project ambry by linkedin.

the class FrontendRestRequestService method handleGet.

@Override
public void handleGet(final RestRequest restRequest, final RestResponseChannel restResponseChannel) {
    ThrowingConsumer<RequestPath> routingAction = requestPath -> {
        if (requestPath.matchesOperation(Operations.GET_PEERS)) {
            getPeersHandler.handle(restRequest, restResponseChannel, (result, exception) -> submitResponse(restRequest, restResponseChannel, result, exception));
        } else if (requestPath.matchesOperation(Operations.GET_CLUSTER_MAP_SNAPSHOT)) {
            getClusterMapSnapshotHandler.handle(restRequest, restResponseChannel, (result, exception) -> submitResponse(restRequest, restResponseChannel, result, exception));
        } else if (requestPath.matchesOperation(Operations.GET_SIGNED_URL)) {
            getSignedUrlHandler.handle(restRequest, restResponseChannel, (result, exception) -> submitResponse(restRequest, restResponseChannel, result, exception));
        } else if (requestPath.matchesOperation(Operations.ACCOUNTS)) {
            getAccountsHandler.handle(restRequest, restResponseChannel, (result, exception) -> submitResponse(restRequest, restResponseChannel, result, exception));
        } else if (requestPath.matchesOperation(Operations.STATS_REPORT)) {
            getStatsReportHandler.handle(restRequest, restResponseChannel, (result, exception) -> submitResponse(restRequest, restResponseChannel, result, exception));
        } else if (requestPath.matchesOperation(Operations.NAMED_BLOB) && NamedBlobPath.parse(requestPath, restRequest.getArgs()).getBlobName() == null) {
            listNamedBlobsHandler.handle(restRequest, restResponseChannel, ((result, exception) -> submitResponse(restRequest, restResponseChannel, result, exception)));
        } else {
            SubResource subResource = requestPath.getSubResource();
            GetBlobOptions options = buildGetBlobOptions(restRequest.getArgs(), subResource, getGetOption(restRequest, frontendConfig.defaultRouterGetOption), restRequest, requestPath.getBlobSegmentIdx());
            GetCallback routerCallback = new GetCallback(restRequest, restResponseChannel, subResource, options);
            SecurityProcessRequestCallback securityCallback = new SecurityProcessRequestCallback(restRequest, restResponseChannel, routerCallback);
            if (subResource == SubResource.Replicas) {
                securityCallback = new SecurityProcessRequestCallback(restRequest, restResponseChannel);
            }
            RestRequestMetricsGroup metricsGroup = getMetricsGroupForGet(frontendMetrics, subResource);
            RestRequestMetrics restRequestMetrics = metricsGroup.getRestRequestMetrics(restRequest.isSslUsed(), false);
            restRequest.getMetricsTracker().injectMetrics(restRequestMetrics);
            // named blob requests have their account/container in the URI, so checks can be done prior to ID conversion.
            if (requestPath.matchesOperation(Operations.NAMED_BLOB)) {
                accountAndContainerInjector.injectAccountAndContainerForNamedBlob(restRequest, metricsGroup);
            }
            securityService.processRequest(restRequest, securityCallback);
        }
    };
    preProcessAndRouteRequest(restRequest, restResponseChannel, frontendMetrics.getPreProcessingMetrics, routingAction);
}

Example 87 with RestRequest

use of com.github.ambry.rest.RestRequest in project ambry by linkedin.

the class FrontendRestRequestService method securityPostProcessRequestCallback.

/**
 * Build a callback to use for {@link SecurityService#postProcessRequest}. This callback forwards request to the
 * {@link Router} once ID conversion is completed. In the case of some sub-resources
 * (e.g., {@link SubResource#Replicas}), the request is completed and not forwarded to the {@link Router}.
 * @param convertedId the converted blob ID to use in router requests.
 * @param restRequest the {@link RestRequest}.
 * @param restResponseChannel the {@link RestResponseChannel}.
 * @param getCallback the {@link GetCallback} to use if this is a {@link RestMethod#GET} request, or null for other
 *                    request types.
 * @param headCallback the {@link HeadCallback} to use if this is a {@link RestMethod#HEAD} request, or null for other
 *                    request types.
 * @param deleteCallback the {@link DeleteCallback} to use if this is a {@link RestMethod#DELETE} request, or null for
 *                       other request types.
 * @return the {@link Callback} to use.
 */
private Callback<Void> securityPostProcessRequestCallback(String convertedId, RestRequest restRequest, RestResponseChannel restResponseChannel, GetCallback getCallback, HeadCallback headCallback, DeleteCallback deleteCallback) {
    Callback<ReadableStreamChannel> completionCallback = (result, exception) -> submitResponse(restRequest, restResponseChannel, result, exception);
    RestMethod restMethod = restRequest.getRestMethod();
    AsyncOperationTracker.Metrics metrics;
    switch(restMethod) {
        case GET:
            metrics = frontendMetrics.getSecurityPostProcessRequestMetrics;
            break;
        case HEAD:
            metrics = frontendMetrics.headSecurityPostProcessRequestMetrics;
            break;
        case DELETE:
            metrics = frontendMetrics.deleteSecurityPostProcessRequestMetrics;
            break;
        default:
            throw new IllegalStateException("Unrecognized RestMethod: " + restMethod);
    }
    return FrontendUtils.buildCallback(metrics, result -> {
        ReadableStreamChannel response = null;
        switch(restMethod) {
            case GET:
                SubResource subResource = getRequestPath(restRequest).getSubResource();
                // inject encryption metrics if need be
                if (BlobId.isEncrypted(convertedId)) {
                    RestRequestMetrics restRequestMetrics = getMetricsGroupForGet(frontendMetrics, subResource).getRestRequestMetrics(restRequest.isSslUsed(), true);
                    restRequest.getMetricsTracker().injectMetrics(restRequestMetrics);
                }
                if (subResource == null) {
                    getCallback.markStartTime();
                    router.getBlob(convertedId, getCallback.options, getCallback, QuotaUtils.buildQuotaChargeCallback(restRequest, quotaManager, true));
                } else {
                    switch(subResource) {
                        case BlobInfo:
                        case UserMetadata:
                        case Segment:
                            getCallback.markStartTime();
                            router.getBlob(convertedId, getCallback.options, getCallback, QuotaUtils.buildQuotaChargeCallback(restRequest, quotaManager, true));
                            break;
                        case Replicas:
                            response = getReplicasHandler.getReplicas(convertedId, restResponseChannel);
                            break;
                    }
                }
                break;
            case HEAD:
                GetOption getOption = getGetOption(restRequest, frontendConfig.defaultRouterGetOption);
                // inject encryption metrics if need be
                if (BlobId.isEncrypted(convertedId)) {
                    RestRequestMetrics requestMetrics = frontendMetrics.headBlobMetricsGroup.getRestRequestMetrics(restRequest.isSslUsed(), true);
                    restRequest.getMetricsTracker().injectMetrics(requestMetrics);
                }
                headCallback.markStartTime();
                router.getBlob(convertedId, new GetBlobOptionsBuilder().operationType(GetBlobOptions.OperationType.BlobInfo).getOption(getOption).restRequest(restRequest).build(), headCallback, QuotaUtils.buildQuotaChargeCallback(restRequest, quotaManager, false));
                break;
            case DELETE:
                deleteCallback.markStartTime();
                router.deleteBlob(convertedId, getHeader(restRequest.getArgs(), Headers.SERVICE_ID, false), deleteCallback, QuotaUtils.buildQuotaChargeCallback(restRequest, quotaManager, false));
                break;
            default:
                throw new IllegalStateException("Unrecognized RestMethod: " + restMethod);
        }
        if (response != null) {
            completionCallback.onCompletion(response, null);
        }
    }, restRequest.getUri(), logger, completionCallback);
}

Example 88 with RestRequest

use of com.github.ambry.rest.RestRequest in project ambry by linkedin.

the class AmbryIdConverterFactoryTest method testConversionForNamedBlob.

/**
 * Tests the conversion by the {@code idConverter}.
 * @param idConverter the {@link IdConverter} instance to use.
 * @param restMethod the {@link RestMethod} of the {@link RestRequest} that will be created.
 * @param signedIdMetadata the headers of the {@link RestRequest}.
 * @param expectedOutput the expected output from the {@code idConverter}.
 * @param input the input string
 * @throws Exception
 */
private void testConversionForNamedBlob(IdConverter idConverter, RestMethod restMethod, Map<String, String> signedIdMetadata, String expectedOutput, String input) throws Exception {
    JSONObject requestData = new JSONObject();
    JSONObject headers = new JSONObject();
    String contentType = "application/octet-stream";
    headers.put(RestUtils.Headers.AMBRY_CONTENT_TYPE, contentType);
    requestData.put(MockRestRequest.REST_METHOD_KEY, restMethod.name());
    requestData.put(MockRestRequest.URI_KEY, NAMED_BLOB_PATH);
    requestData.put(MockRestRequest.HEADERS_KEY, headers);
    RestRequest restRequest = new MockRestRequest(requestData, null);
    if (signedIdMetadata != null) {
        restRequest.setArg(RestUtils.InternalKeys.SIGNED_ID_METADATA_KEY, signedIdMetadata);
    }
    BlobInfo blobInfo = null;
    if (restMethod.equals(RestMethod.PUT)) {
        restRequest.setArg(RestUtils.InternalKeys.REQUEST_PATH, RequestPath.parse(NAMED_BLOB_PATH, Collections.emptyMap(), Collections.emptyList(), "Ambry-test"));
        blobInfo = new BlobInfo(new BlobProperties(-1, "service", accountId, containerId, false), new byte[0]);
    }
    IdConversionCallback callback = new IdConversionCallback();
    assertEquals("Converted ID does not match expected (Future)", expectedOutput, idConverter.convert(restRequest, input, blobInfo, callback).get(5, TimeUnit.SECONDS));
    assertEquals("Converted ID does not match expected (Callback)", expectedOutput, callback.result);
}

Example 89 with RestRequest

use of com.github.ambry.rest.RestRequest in project ambry by linkedin.

the class AmbrySecurityServiceTest method testPostBlob.

/**
 * Tests {@link AmbrySecurityService#processResponse(RestRequest, RestResponseChannel, BlobInfo, Callback)} for
 * {@link RestMethod#POST}.
 * @throws Exception
 */
private void testPostBlob() throws Exception {
    MockRestResponseChannel restResponseChannel = new MockRestResponseChannel();
    RestRequest restRequest = createRestRequest(RestMethod.POST, "/", null);
    securityService.processResponse(restRequest, restResponseChannel, DEFAULT_INFO).get();
    Assert.assertEquals("ProcessResponse status should have been set", ResponseStatus.Created, restResponseChannel.getStatus());
    Assert.assertNotNull("Date has not been set", restResponseChannel.getHeader(RestUtils.Headers.DATE));
    Assert.assertEquals("Creation time should have been set correctly", RestUtils.toSecondsPrecisionInMs(DEFAULT_INFO.getBlobProperties().getCreationTimeInMs()), RestUtils.getTimeFromDateString(restResponseChannel.getHeader(RestUtils.Headers.CREATION_TIME)).longValue());
    Assert.assertEquals("Content-Length should have been 0", "0", restResponseChannel.getHeader(RestUtils.Headers.CONTENT_LENGTH));
}

Example 90 with RestRequest

use of com.github.ambry.rest.RestRequest in project ambry by linkedin.

the class AmbrySecurityServiceTest method testHeadBlob.

/**
 * Tests {@link AmbrySecurityService#processResponse(RestRequest, RestResponseChannel, BlobInfo, Callback)} for
 * {@link RestMethod#HEAD}.
 * @param blobInfo the {@link BlobInfo} of the blob for which {@link RestMethod#HEAD} is required.
 * @param range the {@link ByteRange} used for a range request, or {@code null} for non-ranged requests.
 * @throws Exception
 */
private void testHeadBlob(BlobInfo blobInfo, ByteRange range) throws Exception {
    MockRestResponseChannel restResponseChannel = new MockRestResponseChannel();
    JSONObject headers = range != null ? new JSONObject().put(RestUtils.Headers.RANGE, RestTestUtils.getRangeHeaderString(range)) : null;
    RestRequest restRequest = createRestRequest(RestMethod.HEAD, "/", headers);
    Pair<Account, Container> accountAndContainer = getAccountAndContainer(blobInfo.getBlobProperties());
    insertAccountAndContainer(restRequest, accountAndContainer.getFirst(), accountAndContainer.getSecond());
    securityService.processResponse(restRequest, restResponseChannel, blobInfo).get();
    Assert.assertEquals("ProcessResponse status should have been set", range == null ? ResponseStatus.Ok : ResponseStatus.PartialContent, restResponseChannel.getStatus());
    verifyHeadersForHead(blobInfo.getBlobProperties(), range, restResponseChannel);
    verifyAccountAndContainerHeaders(restResponseChannel, accountAndContainer.getFirst(), accountAndContainer.getSecond());
    Assert.assertEquals("LifeVersion mismatch", Short.toString(blobInfo.getLifeVersion()), restResponseChannel.getHeader(RestUtils.Headers.LIFE_VERSION));
}