anmolanmol1234 commented on code in PR #5299:
URL: https://github.com/apache/hadoop/pull/5299#discussion_r1069480910
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hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/RetryReason.java:
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@@ -0,0 +1,128 @@
+package org.apache.hadoop.fs.azurebfs.services;
+
+import java.io.IOException;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.List;
+
+public enum RetryReason {
+ CONNECTION_TIMEOUT(((exceptionCaptured, statusCode) -> {
+ return exceptionCaptured != null && "connect timed out".equalsIgnoreCase(
+ exceptionCaptured.getMessage());
+ }), 2, "CT"),
+ READ_TIMEOUT(((exceptionCaptured, statusCode) -> {
+ return exceptionCaptured != null && "Read timed out".equalsIgnoreCase(
+ exceptionCaptured.getMessage());
+ }), 2, "RT"),
+ UNKNOWN_HOST("UH"),
+ CONNECTION_RESET(((exceptionCaptured, statusCode) -> {
+ return exceptionCaptured != null && exceptionCaptured.getMessage() != null
+ && exceptionCaptured.getMessage().contains("Connection reset");
+ }), 2, "CR"),
+ STATUS_5XX(((exceptionCaptured, statusCode) -> {
+ return statusCode / 100 == 5;
+ }), 0, ((ex, statusCode, serverErrorMessage) -> {
+ if (statusCode == 503) {
+ //ref:
https://github.com/apache/hadoop/pull/4564/files#diff-75a2f54df6618d4015c63812e6a9916ddfb475d246850edfd2a6f57e36805e79
+ serverErrorMessage = serverErrorMessage.split(System.lineSeparator(),
+ 2)[0];
+ if ("Ingress is over the account limit.".equalsIgnoreCase(
+ serverErrorMessage)) {
+ return "ING";
+ }
+ if ("Egress is over the account limit.".equalsIgnoreCase(
+ serverErrorMessage)) {
+ return "EGR";
+ }
+ if ("Operations per second is over the account limit.".equalsIgnoreCase(
+ serverErrorMessage)) {
+ return "OPR";
+ }
+ return "503";
+ }
+ return statusCode + "";
+ })),
+ STATUS_4XX(((exceptionCaptured, statusCode) -> {
+ return statusCode / 100 == 4;
+ }), 0, ((ex, statusCode, serverErrorMessage) -> {
+ return statusCode + "";
+ })),
+ UNKNOWN_SOCKET_EXCEPTION(((exceptionCaptured, statusCode) -> {
+ return exceptionCaptured instanceof SocketException;
+ }), 1, "SE"),
+ UNKNOWN_IO_EXCEPTION(((exceptionCaptured, statusCode) -> {
+ return exceptionCaptured instanceof IOException;
+ }), 0, "IOE");
+
+ private RetryReasonCaptureMechanism mechanism = null;
Review Comment:
We can avoid the use of these interfaces by directly using a single
constructor. This complicates the logic.
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