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KAFKA-8162: IBM JDK Class not found error when handling SASL #6524

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Merged
mimaison merged 3 commits into from
Jan 30, 2020
Merged

KAFKA-8162: IBM JDK Class not found error when handling SASL #6524

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KAFKA-8162: IBM JDK Class not found error when handling SASL
edoardocomar Mar 29, 2019
c34e17e
Handling ibm-java-sfj-8.0-5.30-x86_64
edoardocomar Mar 29, 2019
c751ef9
comment
edoardocomar Apr 15, 2019
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14 changes: 13 additions & 1 deletion clients/src/main/java/org/apache/kafka/common/security/kerberos/KerberosError.java
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,10 @@ public enum KerberosError {

static {
try {
if (Java.isIbmJdk()) {
// different IBM JDKs versions include different security implementations
if (Java.isIbmJdk() && canLoad("com.ibm.security.krb5.KrbException")) {
KRB_EXCEPTION_CLASS = Class.forName("com.ibm.security.krb5.KrbException");
} else if (Java.isIbmJdk() && canLoad("com.ibm.security.krb5.internal.KrbException")) {
KRB_EXCEPTION_CLASS = Class.forName("com.ibm.security.krb5.internal.KrbException");
} else {
KRB_EXCEPTION_CLASS = Class.forName("sun.security.krb5.KrbException");
Expand All @@ -60,6 +63,15 @@ public enum KerberosError {
}
}

private static boolean canLoad(String clazz) {
try {
Class.forName(clazz);
return true;
} catch (Exception e) {
return false;
}
}

private final int errorCode;
private final boolean retriable;

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