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YARN-6367. YARN logs CLI needs alway check containerLogsInfo/containerLogInfo before parse the JSON object from NMWebService. Contributed by Xuan Gong.

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This commit is contained in:
Junping Du 2017-03-21 00:28:05 -07:00
parent 74af0bdf68
commit c01d15ab27
1 changed files with 6 additions and 0 deletions
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6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java
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@ -430,6 +430,9 @@ private List<Pair<PerContainerLogFileInfo, String>> getContainerLogFiles(
try {
JSONArray array = new JSONArray();
JSONObject json = response.getEntity(JSONObject.class);
if (!json.has("containerLogsInfo")) {
return logFileInfos;
}
Object logsInfoObj = json.get("containerLogsInfo");
if (logsInfoObj instanceof JSONObject) {
array.put((JSONObject)logsInfoObj);
@ -443,6 +446,9 @@ private List<Pair<PerContainerLogFileInfo, String>> getContainerLogFiles(
JSONObject log = array.getJSONObject(i);
String aggregateType = log.has("logAggregationType") ?
log.getString("logAggregationType") : "N/A";
if (!log.has("containerLogInfo")) {
continue;
}
Object ob = log.get("containerLogInfo");
if (ob instanceof JSONArray) {
JSONArray obArray = (JSONArray)ob;