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Subject [incubator-zipkin-brave-cassandra] branch master updated: Restores CONTRIBUTING file and cleans up drift in READMEs (#21)
Date Mon, 18 Mar 2019 10:09:16 GMT
This is an automated email from the ASF dual-hosted git repository.

adriancole pushed a commit to branch master
in repository

The following commit(s) were added to refs/heads/master by this push:
     new 9cc1c64  Restores CONTRIBUTING file and cleans up drift in READMEs (#21)
9cc1c64 is described below

commit 9cc1c64e6323ead319bc390d52015cfdebc85905
Author: Adrian Cole <>
AuthorDate: Mon Mar 18 18:09:12 2019 +0800

    Restores CONTRIBUTING file and cleans up drift in READMEs (#21)
    This restores the CONTRIBUTING file, correcting the license text and
    adding a section on getting an ICLA. This also fixes some drift in the
    README files.
---     | 45 +++++++++++++++++++++++++++++++++++++++++++++           | 16 +++++++++-------
 cassandra/ |  5 +----
 3 files changed, 55 insertions(+), 11 deletions(-)

diff --git a/ b/
new file mode 100644
index 0000000..0516f07
--- /dev/null
+++ b/
@@ -0,0 +1,45 @@
+# Contributing to Apache Zipkin (incubating)
+If you would like to contribute code, fork this GitHub repository and
+send a pull request on a branch other than `master`.
+When submitting code, please apply [Square Code Style](
+* If the settings import correctly, CodeStyle/Java will be named Square and use 2 space tab
and indent, with 4 space continuation indent.
+## License
+By contributing your code, you agree to license your contribution under
+the terms of the [APLv2](LICENSE).
+All files are released with the Apache 2.0 license.
+If you are adding a new file it should have a header like below. This
+can be automatically added by running `./mvnw com.mycila:license-maven-plugin:format`.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ ```
+## Contributor Agreement
+Non-trivial change requires an Individual Contributor License Agreement
+(ICLA). The ICLA applies to all Apache Software Foundation projects, and
+is a one-time effort. If you have not yet filled an ICLA, download the [template](
+After filling the form with your information print, sign, scan, and send
+it in an email attachment to You will get a
+confirmation and end up on a [list we can check](
diff --git a/ b/
index 5a971ba..04ab789 100644
--- a/
+++ b/
@@ -1,6 +1,6 @@
 [![Gitter chat](](
-[![Build Status](](
+[![Build Status](](
+[![Maven Central](](
 # brave-cassandra
 This contains tracing instrumentation for [Cassandra](
and the [DataStax Java Driver](
@@ -15,8 +15,10 @@ server integration is in place, cassandra will contribute data to these
 RPC spans.
 ## Artifacts
-Artifacts are under the maven group id `io.zipkin.brave.cassandra`
-### Library Releases
-Releases are uploaded to [Bintray](
and synchronized to [Maven Central](
-### Library Snapshots
-Snapshots are uploaded to [JFrog]( after
commits to master.
+Artifacts are under the maven group id `org.apache.zipkin.brave.cassandra`
+### Source Releases
+Source Releases are uploaded to [Apache](
+### Binary Releases
+Binary Releases are uploaded to [Apache](
and synchronized to [Maven Central](
+### Binary Snapshots
+Binary Snapshots are uploaded to [Apache](
after commits to master.
diff --git a/cassandra/ b/cassandra/
index 47f7bbf..82671e5 100644
--- a/cassandra/
+++ b/cassandra/
@@ -52,10 +52,7 @@ preparedStatement.enableTracing();
 // By default, B3 style is used, so instrumented clients do something like this
 Map<String, ByteBuffer> payload = new LinkedHashMap<>();
-payload.set("X-B3-TraceId", byteBuffer("463ac35c9f6413ad"));
-payload.set("X-B3-ParentSpanId", byteBuffer("463ac35c9f6413ad"));
-payload.set("X-B3-SpanId", byteBuffer("72485a3953bb6124"));
-payload.set("X-B3-Sampled", byteBuffer("1"));
+payload.set("b3", byteBuffer("463ac35c9f6413ad-72485a3953bb6124-1-463ac35c9f6413ad"));

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