aajisaka commented on a change in pull request #2327:
URL: https://github.com/apache/hadoop/pull/2327#discussion_r497441115
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File path:
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/CallerContext.java
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@@ -109,11 +113,32 @@ public String toString() {
/** The caller context builder. */
public static final class Builder {
- private final String context;
+ private static final String KEY_VALUE_SEPARATOR = ":";
+ private final String fieldSeparator;
+ private final StringBuilder sb = new StringBuilder();
private byte[] signature;
public Builder(String context) {
- this.context = context;
+ fieldSeparator = HADOOP_CALLER_CONTEXT_SEPARATOR_DEFAULT;
+ if (isValid(context)) {
+ sb.append(context);
+ }
+ }
+
+ public Builder(Configuration conf) {
+ fieldSeparator = conf.get(HADOOP_CALLER_CONTEXT_SEPARATOR_KEY,
+ HADOOP_CALLER_CONTEXT_SEPARATOR_DEFAULT);
+ }
Review comment:
After adding this constructor, `new Builder(null)` fails. This is an
incompatible change because CallerContext is `@Public`.
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