Repository: hadoop Updated Branches: refs/heads/branch-3.0 b170de8be -> 2b6d8c1e2
HADOOP-15835. Reuse Object Mapper in KMSJSONWriter (jeagles) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/2b6d8c1e Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/2b6d8c1e Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/2b6d8c1e Branch: refs/heads/branch-3.0 Commit: 2b6d8c1e295f9f0304271b6e1658b28d5ca4c3bf Parents: b170de8 Author: Jonathan Eagles <[email protected]> Authored: Wed Oct 10 10:32:43 2018 -0500 Committer: Jonathan Eagles <[email protected]> Committed: Wed Oct 10 10:32:43 2018 -0500 ---------------------------------------------------------------------- .../apache/hadoop/crypto/key/kms/server/KMSJSONWriter.java | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b6d8c1e/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSJSONWriter.java ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSJSONWriter.java b/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSJSONWriter.java index f826572..4f002aa 100644 --- a/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSJSONWriter.java +++ b/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSJSONWriter.java @@ -18,7 +18,7 @@ package org.apache.hadoop.crypto.key.kms.server; import com.fasterxml.jackson.databind.ObjectMapper; - +import com.fasterxml.jackson.databind.ObjectWriter; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.http.JettyUtils; @@ -46,6 +46,8 @@ import java.util.Map; @Produces(MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8) @InterfaceAudience.Private public class KMSJSONWriter implements MessageBodyWriter<Object> { + private static final ObjectWriter WRITER = + new ObjectMapper().writerWithDefaultPrettyPrinter(); @Override public boolean isWriteable(Class<?> aClass, Type type, @@ -67,8 +69,7 @@ public class KMSJSONWriter implements MessageBodyWriter<Object> { OutputStream outputStream) throws IOException, WebApplicationException { Writer writer = new OutputStreamWriter(outputStream, Charset .forName("UTF-8")); - ObjectMapper jsonMapper = new ObjectMapper(); - jsonMapper.writerWithDefaultPrettyPrinter().writeValue(writer, obj); + WRITER.writeValue(writer, obj); } } --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
