YARN-5199. Close LogReader in in AHSWebServices#getStreamingOutput and
FileInputStream in NMWebServices#getLogs. Contributed by Xuan Gong
(cherry picked from commit 58be55b6e0
)
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6a9f38ebaf
commit
10f0c0475e
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@ -40,7 +40,6 @@
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import javax.ws.rs.core.StreamingOutput;
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import javax.ws.rs.core.StreamingOutput;
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import javax.ws.rs.core.Response.ResponseBuilder;
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import javax.ws.rs.core.Response.ResponseBuilder;
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import javax.ws.rs.core.Response.Status;
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import javax.ws.rs.core.Response.Status;
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import org.apache.hadoop.classification.InterfaceAudience.Public;
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import org.apache.hadoop.classification.InterfaceAudience.Public;
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import org.apache.hadoop.classification.InterfaceStability.Unstable;
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import org.apache.hadoop.classification.InterfaceStability.Unstable;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.conf.Configuration;
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@ -363,8 +362,9 @@ public void write(OutputStream os) throws IOException,
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if ((nodeId == null || nodeName.contains(LogAggregationUtils
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if ((nodeId == null || nodeName.contains(LogAggregationUtils
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.getNodeString(nodeId))) && !nodeName.endsWith(
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.getNodeString(nodeId))) && !nodeName.endsWith(
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LogAggregationUtils.TMP_FILE_SUFFIX)) {
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LogAggregationUtils.TMP_FILE_SUFFIX)) {
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AggregatedLogFormat.LogReader reader =
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AggregatedLogFormat.LogReader reader = null;
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new AggregatedLogFormat.LogReader(conf,
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try {
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reader = new AggregatedLogFormat.LogReader(conf,
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thisNodeFile.getPath());
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thisNodeFile.getPath());
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DataInputStream valueStream;
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DataInputStream valueStream;
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LogKey key = new LogKey();
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LogKey key = new LogKey();
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@ -392,7 +392,8 @@ public void write(OutputStream os) throws IOException,
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sb.append("LogLength:");
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sb.append("LogLength:");
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sb.append(fileLengthStr + "\n");
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sb.append(fileLengthStr + "\n");
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sb.append("Log Contents:\n");
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sb.append("Log Contents:\n");
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byte[] b = sb.toString().getBytes(Charset.forName("UTF-8"));
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byte[] b = sb.toString().getBytes(
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Charset.forName("UTF-8"));
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os.write(b, 0, b.length);
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os.write(b, 0, b.length);
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long toSkip = 0;
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long toSkip = 0;
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@ -437,7 +438,8 @@ public void write(OutputStream os) throws IOException,
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long totalSkipped = 0;
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long totalSkipped = 0;
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long currSkipped = 0;
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long currSkipped = 0;
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while (currSkipped != -1 && totalSkipped < fileLength) {
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while (currSkipped != -1 && totalSkipped < fileLength) {
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currSkipped = valueStream.skip(fileLength - totalSkipped);
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currSkipped = valueStream.skip(
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fileLength - totalSkipped);
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totalSkipped += currSkipped;
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totalSkipped += currSkipped;
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}
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}
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}
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}
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@ -445,6 +447,11 @@ public void write(OutputStream os) throws IOException,
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break;
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break;
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}
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}
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}
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}
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} finally {
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if (reader != null) {
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reader.close();
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}
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}
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}
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}
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}
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}
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os.flush();
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os.flush();
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@ -37,7 +37,7 @@
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import javax.ws.rs.core.Response.Status;
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import javax.ws.rs.core.Response.Status;
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import javax.ws.rs.core.StreamingOutput;
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import javax.ws.rs.core.StreamingOutput;
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import javax.ws.rs.core.UriInfo;
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import javax.ws.rs.core.UriInfo;
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import org.apache.commons.io.IOUtils;
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import org.apache.hadoop.classification.InterfaceAudience.Public;
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import org.apache.hadoop.classification.InterfaceAudience.Public;
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import org.apache.hadoop.classification.InterfaceStability.Unstable;
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import org.apache.hadoop.classification.InterfaceStability.Unstable;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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@ -236,7 +236,6 @@ public Response getLogs(@PathParam("containerid") String containerIdStr,
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}
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}
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boolean downloadFile = parseBooleanParam(download);
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boolean downloadFile = parseBooleanParam(download);
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final long bytes = parseLongParam(size);
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final long bytes = parseLongParam(size);
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try {
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try {
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final FileInputStream fis = ContainerLogsUtils.openLogFileForRead(
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final FileInputStream fis = ContainerLogsUtils.openLogFileForRead(
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containerIdStr, logFile, nmContext);
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containerIdStr, logFile, nmContext);
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@ -246,6 +245,7 @@ public Response getLogs(@PathParam("containerid") String containerIdStr,
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@Override
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@Override
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public void write(OutputStream os) throws IOException,
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public void write(OutputStream os) throws IOException,
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WebApplicationException {
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WebApplicationException {
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try {
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int bufferSize = 65536;
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int bufferSize = 65536;
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byte[] buf = new byte[bufferSize];
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byte[] buf = new byte[bufferSize];
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long toSkip = 0;
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long toSkip = 0;
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@ -282,6 +282,9 @@ public void write(OutputStream os) throws IOException,
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len = fis.read(buf, 0, toRead);
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len = fis.read(buf, 0, toRead);
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}
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}
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os.flush();
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os.flush();
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} finally {
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IOUtils.closeQuietly(fis);
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}
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}
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}
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};
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};
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ResponseBuilder resp = Response.ok(stream);
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ResponseBuilder resp = Response.ok(stream);
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