Examples with RateLimitRequest io.envoyproxy.envoy.service.ratelimit.v3.RateLimitRequest used on opensource projects

Example 1 with RateLimitRequest

use of io.envoyproxy.envoy.service.ratelimit.v3.RateLimitRequest in project Sentinel by alibaba.

the class SentinelEnvoyRlsServiceImplTest method testShouldRateLimitPass.

@Test
public void testShouldRateLimitPass() {
    SentinelEnvoyRlsServiceImpl rlsService = mock(SentinelEnvoyRlsServiceImpl.class);
    StreamObserver<RateLimitResponse> streamObserver = mock(StreamObserver.class);
    String domain = "testShouldRateLimitPass";
    int acquireCount = 1;
    RateLimitDescriptor descriptor1 = RateLimitDescriptor.newBuilder().addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("a1").setValue("b1").build()).build();
    RateLimitDescriptor descriptor2 = RateLimitDescriptor.newBuilder().addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("a2").setValue("b2").build()).addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("a3").setValue("b3").build()).build();
    ArgumentCaptor<RateLimitResponse> responseCapture = ArgumentCaptor.forClass(RateLimitResponse.class);
    doNothing().when(streamObserver).onNext(responseCapture.capture());
    doCallRealMethod().when(rlsService).shouldRateLimit(any(), any());
    when(rlsService.checkToken(eq(domain), same(descriptor1), eq(acquireCount))).thenReturn(Tuple2.of(new FlowRule(), new TokenResult(TokenResultStatus.OK)));
    when(rlsService.checkToken(eq(domain), same(descriptor2), eq(acquireCount))).thenReturn(Tuple2.of(new FlowRule(), new TokenResult(TokenResultStatus.OK)));
    RateLimitRequest rateLimitRequest = RateLimitRequest.newBuilder().addDescriptors(descriptor1).addDescriptors(descriptor2).setDomain(domain).setHitsAddend(acquireCount).build();
    rlsService.shouldRateLimit(rateLimitRequest, streamObserver);
    RateLimitResponse response = responseCapture.getValue();
    assertEquals(Code.OK, response.getOverallCode());
    response.getStatusesList().forEach(e -> assertEquals(Code.OK, e.getCode()));
}

Example 2 with RateLimitRequest

use of io.envoyproxy.envoy.service.ratelimit.v3.RateLimitRequest in project Sentinel by alibaba.

the class SentinelEnvoyRlsServiceImplTest method testShouldRatePartialBlock.

@Test
public void testShouldRatePartialBlock() {
    SentinelEnvoyRlsServiceImpl rlsService = mock(SentinelEnvoyRlsServiceImpl.class);
    StreamObserver<RateLimitResponse> streamObserver = mock(StreamObserver.class);
    String domain = "testShouldRatePartialBlock";
    int acquireCount = 1;
    RateLimitDescriptor descriptor1 = RateLimitDescriptor.newBuilder().addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("a1").setValue("b1").build()).build();
    RateLimitDescriptor descriptor2 = RateLimitDescriptor.newBuilder().addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("a2").setValue("b2").build()).addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("a3").setValue("b3").build()).build();
    ArgumentCaptor<RateLimitResponse> responseCapture = ArgumentCaptor.forClass(RateLimitResponse.class);
    doNothing().when(streamObserver).onNext(responseCapture.capture());
    doCallRealMethod().when(rlsService).shouldRateLimit(any(), any());
    when(rlsService.checkToken(eq(domain), same(descriptor1), eq(acquireCount))).thenReturn(Tuple2.of(new FlowRule(), new TokenResult(TokenResultStatus.BLOCKED)));
    when(rlsService.checkToken(eq(domain), same(descriptor2), eq(acquireCount))).thenReturn(Tuple2.of(new FlowRule(), new TokenResult(TokenResultStatus.OK)));
    RateLimitRequest rateLimitRequest = RateLimitRequest.newBuilder().addDescriptors(descriptor1).addDescriptors(descriptor2).setDomain(domain).setHitsAddend(acquireCount).build();
    rlsService.shouldRateLimit(rateLimitRequest, streamObserver);
    RateLimitResponse response = responseCapture.getValue();
    assertEquals(Code.OVER_LIMIT, response.getOverallCode());
    assertEquals(2, response.getStatusesCount());
    assertTrue(response.getStatusesList().stream().anyMatch(e -> e.getCode().equals(Code.OVER_LIMIT)));
    assertFalse(response.getStatusesList().stream().allMatch(e -> e.getCode().equals(Code.OVER_LIMIT)));
}

Example 3 with RateLimitRequest

use of io.envoyproxy.envoy.service.ratelimit.v3.RateLimitRequest in project polaris-java by polarismesh.

the class StreamCounterSet method checkAndCreateResource.

/**
 * 获取同步阻塞的客户端
 *
 * @return 同步阻塞的客户端
 */
private StreamResource checkAndCreateResource(ServiceIdentifier serviceIdentifier, RateLimitWindow rateLimitWindow) {
    StreamResource streamResource = currentStreamResource.get();
    if (null != streamResource && !streamResource.endStream.get()) {
        return streamResource;
    }
    long lastConnectFailTimeMilli = 0;
    if (null != streamResource) {
        lastConnectFailTimeMilli = streamResource.lastConnectFailTimeMilli.get();
    }
    ManagedChannel channel = createConnection(lastConnectFailTimeMilli);
    if (null == channel) {
        return null;
    }
    RateLimitGRPCV2Stub rateLimitGRPCV2Stub = RateLimitGRPCV2Grpc.newStub(channel);
    StreamObserver<RateLimitRequest> streamClient = rateLimitGRPCV2Stub.service(streamResource);
    RateLimitGRPCV2BlockingStub rateLimitGRPCV2BlockingStub = RateLimitGRPCV2Grpc.newBlockingStub(channel);
    streamResource = new StreamResource(channel, streamClient, rateLimitGRPCV2BlockingStub);
    currentStreamResource.set(streamResource);
    if (initRecord.get(serviceIdentifier) == null) {
        initRecord.putIfAbsent(serviceIdentifier, new InitializeRecord(rateLimitWindow));
    }
    return streamResource;
}

Example 4 with RateLimitRequest

use of io.envoyproxy.envoy.service.ratelimit.v3.RateLimitRequest in project Sentinel by alibaba.

the class SentinelEnvoyRlsServiceImpl method shouldRateLimit.

@Override
public void shouldRateLimit(RateLimitRequest request, StreamObserver<RateLimitResponse> responseObserver) {
    int acquireCount = request.getHitsAddend();
    if (acquireCount < 0) {
        responseObserver.onError(new IllegalArgumentException("acquireCount should be positive, but actual: " + acquireCount));
        return;
    }
    if (acquireCount == 0) {
        // Not present, use the default "1" by default.
        acquireCount = 1;
    }
    String domain = request.getDomain();
    boolean blocked = false;
    List<DescriptorStatus> statusList = new ArrayList<>(request.getDescriptorsCount());
    for (RateLimitDescriptor descriptor : request.getDescriptorsList()) {
        Tuple2<FlowRule, TokenResult> t = checkToken(domain, descriptor, acquireCount);
        TokenResult r = t.r2;
        printAccessLogIfNecessary(domain, descriptor, r);
        if (r.getStatus() == TokenResultStatus.NO_RULE_EXISTS) {
            // If the rule of the descriptor is absent, the request will pass directly.
            r.setStatus(TokenResultStatus.OK);
        }
        if (!blocked && r.getStatus() != TokenResultStatus.OK) {
            blocked = true;
        }
        Code statusCode = r.getStatus() == TokenResultStatus.OK ? Code.OK : Code.OVER_LIMIT;
        DescriptorStatus.Builder descriptorStatusBuilder = DescriptorStatus.newBuilder().setCode(statusCode);
        if (t.r1 != null) {
            descriptorStatusBuilder.setCurrentLimit(RateLimit.newBuilder().setUnit(RateLimit.Unit.SECOND).setRequestsPerUnit((int) t.r1.getCount()).build()).setLimitRemaining(r.getRemaining());
        }
        statusList.add(descriptorStatusBuilder.build());
    }
    Code overallStatus = blocked ? Code.OVER_LIMIT : Code.OK;
    RateLimitResponse response = RateLimitResponse.newBuilder().setOverallCode(overallStatus).addAllStatuses(statusList).build();
    responseObserver.onNext(response);
    responseObserver.onCompleted();
}

Example 5 with RateLimitRequest

use of io.envoyproxy.envoy.service.ratelimit.v3.RateLimitRequest in project Sentinel by alibaba.

the class SentinelEnvoyRlsServiceImplTest method testShouldRateLimitPass.

@Test
public void testShouldRateLimitPass() {
    SentinelEnvoyRlsServiceImpl rlsService = mock(SentinelEnvoyRlsServiceImpl.class);
    StreamObserver<RateLimitResponse> streamObserver = mock(StreamObserver.class);
    String domain = "testShouldRateLimitPass";
    int acquireCount = 1;
    RateLimitDescriptor descriptor1 = RateLimitDescriptor.newBuilder().addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("rk1").setValue("rv1").build()).build();
    RateLimitDescriptor descriptor2 = RateLimitDescriptor.newBuilder().addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("rk2").setValue("rv2").build()).addEntries(RateLimitDescriptor.Entry.newBuilder().setKey("rk3").setValue("rv3").build()).build();
    ArgumentCaptor<RateLimitResponse> responseCapture = ArgumentCaptor.forClass(RateLimitResponse.class);
    doNothing().when(streamObserver).onNext(responseCapture.capture());
    doCallRealMethod().when(rlsService).shouldRateLimit(any(), any());
    when(rlsService.checkToken(eq(domain), same(descriptor1), eq(acquireCount))).thenReturn(Tuple2.of(new FlowRule(), new TokenResult(TokenResultStatus.OK)));
    when(rlsService.checkToken(eq(domain), same(descriptor2), eq(acquireCount))).thenReturn(Tuple2.of(new FlowRule(), new TokenResult(TokenResultStatus.OK)));
    RateLimitRequest rateLimitRequest = RateLimitRequest.newBuilder().addDescriptors(descriptor1).addDescriptors(descriptor2).setDomain(domain).setHitsAddend(acquireCount).build();
    rlsService.shouldRateLimit(rateLimitRequest, streamObserver);
    RateLimitResponse response = responseCapture.getValue();
    assertEquals(RateLimitResponse.Code.OK, response.getOverallCode());
    response.getStatusesList().forEach(e -> assertEquals(RateLimitResponse.Code.OK, e.getCode()));
}