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[Devtooling-1063] Logging when max retries hit #998

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[Devtooling-1063] Logging when max retries hit #998

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2445ed0
logging when max retries hit
fergalmcl Feb 13, 2025
d2a0f7c
remove boolean
fergalmcl Feb 14, 2025
3e61718
log when rate limit hit and remove redundancy
fergalmcl Feb 14, 2025
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3 changes: 2 additions & 1 deletion resources/sdk/purecloudjava/templates/ApiClient.mustache
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Original file line number Diff line number Diff line change
Expand Up @@ -830,7 +830,7 @@ public class ApiClient implements AutoCloseable {
return new ApiResponseWrapper<>(statusCode, reasonPhrase, headers, body, entity);
}
else {
String message = "error";
String message = (statusCode == 429) ? "Max number of retries exceeded" : "error";
String body = response.readBody();
throw new ApiException(statusCode, message, headers, body);
}
Expand Down Expand Up @@ -1586,6 +1586,7 @@ public class ApiClient implements AutoCloseable {

private boolean waitBeforeRetry(long retryAfterMs){
try {
System.out.printf("Rate limit encountered. Retry the request in [%d] seconds\n", retryAfterMs/1000L);
Thread.sleep(retryAfterMs);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
Expand Down
31 changes: 31 additions & 0 deletions resources/sdk/purecloudjava/tests/ApiClientRetryTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,37 @@ public void invokeTestWith_429_And_No_MaxRetryTime() throws IOException {
}
}

@Test
public void invokeTestWith_429_MaxRetriesExceeded() throws IOException {
ApiClient.RetryConfiguration retryConfiguration = new ApiClient.RetryConfiguration();

retryConfiguration.setMaxRetryTimeSec(6);
retryConfiguration.setRetryAfterDefaultMs(100);
retryConfiguration.setRetryMax(0);
retryConfiguration.setMaxRetriesBeforeBackoff(2);

apiClient = getApiClient(retryConfiguration);

mockResponse = getMockCloseableHttpResponse(429);

Header header = mock(Header.class);
when(header.getName()).thenReturn("Retry-After");
when(header.getValue()).thenReturn("3");

when(mockResponse.getAllHeaders()).thenReturn(new Header[]{header});
doReturn(mockResponse).when(spyClient).execute(any(HttpUriRequest.class));

try {
stopwatch = Stopwatch.createStarted();
ApiResponse<ApiClientConnectorResponse> response = apiClient.invoke(getConnectorRequest(), getReturnType());
} catch (ApiException ex) {
Assert.assertEquals(429, ex.getStatusCode());
Assert.assertEquals("Max number of retries exceeded", ex.getMessage());
Assert.assertTrue(stopwatch.elapsed(TimeUnit.MILLISECONDS) >= 3000 && stopwatch.elapsed(TimeUnit.MILLISECONDS) < 3100, "Since retryMax is 0, after one retry exception is thrown");
stopwatch.stop();
}
}

@Test
public void invokeTestWith_502() throws IOException {
ApiClient.RetryConfiguration retryConfiguration = new ApiClient.RetryConfiguration();
Expand Down