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HADOOP-12076. Incomplete Cache Mechanism in CredentialProvider API. Contributed by Larry McCay.

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This commit is contained in:
cnauroth 2015-06-16 14:44:03 -07:00
parent 9cd5ad9d84
commit fbf55dcaf4
2 changed files with 4 additions and 14 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -861,6 +861,9 @@ Release 2.8.0 - UNRELEASED
HADOOP-12095. org.apache.hadoop.fs.shell.TestCount fails.
(Brahma Reddy Battula via aajisaka)
HADOOP-12076. Incomplete Cache Mechanism in CredentialProvider API.
(Larry McCay via cnauroth)
Release 2.7.1 - UNRELEASED
INCOMPATIBLE CHANGES

15
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/alias/AbstractJavaKeyStoreProvider.java
View File

@ -41,9 +41,7 @@
import java.security.cert.CertificateException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
@ -174,13 +172,6 @@ public KeyStore getKeyStore() {
return keyStore;
}
public Map<String, CredentialEntry> getCache() {
return cache;
}
private final Map<String, CredentialEntry> cache =
new HashMap<String, CredentialEntry>();
protected final String getPathAsString() {
return getPath().toString();
}
@ -213,9 +204,6 @@ public CredentialEntry getCredentialEntry(String alias)
try {
SecretKeySpec key = null;
try {
if (cache.containsKey(alias)) {
return cache.get(alias);
}
if (!keyStore.containsAlias(alias)) {
return null;
}
@ -269,7 +257,7 @@ public CredentialEntry createCredentialEntry(String alias, char[] credential)
throws IOException {
writeLock.lock();
try {
if (keyStore.containsAlias(alias) || cache.containsKey(alias)) {
if (keyStore.containsAlias(alias)) {
throw new IOException("Credential " + alias + " already exists in "
+ this);
}
@ -296,7 +284,6 @@ public void deleteCredentialEntry(String name) throws IOException {
} catch (KeyStoreException e) {
throw new IOException("Problem removing " + name + " from " + this, e);
}
cache.remove(name);
changed = true;
} finally {
writeLock.unlock();