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bug fix: hdfs task log and indexing task not work properly with Hadoop HA

This commit is contained in:
flow 2015-05-21 20:26:58 +08:00
parent e6d22565ad
commit 07659f30ab
5 changed files with 17 additions and 16 deletions
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11
extensions/hdfs-storage/src/main/java/io/druid/storage/hdfs/tasklog/HdfsTaskLogs.java
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@ -40,11 +40,13 @@ public class HdfsTaskLogs implements TaskLogs
private static final Logger log = new Logger(HdfsTaskLogs.class);
private final HdfsTaskLogsConfig config;
private final Configuration hadoopConfig;
@Inject
public HdfsTaskLogs(HdfsTaskLogsConfig config)
public HdfsTaskLogs(HdfsTaskLogsConfig config, Configuration hadoopConfig)
{
this.config = config;
this.hadoopConfig = hadoopConfig;
}
@Override
@ -52,9 +54,8 @@ public class HdfsTaskLogs implements TaskLogs
{
final Path path = getTaskLogFileFromId(taskId);
log.info("Writing task log to: %s", path);
Configuration conf = new Configuration();
final FileSystem fs = path.getFileSystem(conf);
FileUtil.copy(logFile, fs, path, false, conf);
final FileSystem fs = path.getFileSystem(hadoopConfig);
FileUtil.copy(logFile, fs, path, false, hadoopConfig);
log.info("Wrote task log to: %s", path);
}
@ -62,7 +63,7 @@ public class HdfsTaskLogs implements TaskLogs
public Optional<ByteSource> streamTaskLog(final String taskId, final long offset) throws IOException
{
final Path path = getTaskLogFileFromId(taskId);
final FileSystem fs = path.getFileSystem(new Configuration());
final FileSystem fs = path.getFileSystem(hadoopConfig);
if (fs.exists(path)) {
return Optional.<ByteSource>of(
new ByteSource()

3
extensions/hdfs-storage/src/test/java/io/druid/indexing/common/tasklogs/HdfsTaskLogsTest.java
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@ -25,6 +25,7 @@ import io.druid.storage.hdfs.tasklog.HdfsTaskLogs;
import io.druid.storage.hdfs.tasklog.HdfsTaskLogsConfig;
import io.druid.tasklogs.TaskLogs;
import org.apache.commons.io.FileUtils;
import org.apache.hadoop.conf.Configuration;
import org.junit.Assert;
import org.junit.Test;
@ -41,7 +42,7 @@ public class HdfsTaskLogsTest
final File logDir = new File(tmpDir, "logs");
final File logFile = new File(tmpDir, "log");
Files.write("blah", logFile, Charsets.UTF_8);
final TaskLogs taskLogs = new HdfsTaskLogs(new HdfsTaskLogsConfig(logDir.toString()));
final TaskLogs taskLogs = new HdfsTaskLogs(new HdfsTaskLogsConfig(logDir.toString()), new Configuration());
taskLogs.pushTaskLog("foo", logFile);
final Map<Long, String> expected = ImmutableMap.of(0L, "blah", 1L, "lah", -2L, "ah", -5L, "blah");

8
indexing-hadoop/src/main/java/io/druid/indexer/IndexGeneratorJob.java
View File

@ -95,17 +95,11 @@ public class IndexGeneratorJob implements Jobby
public static List<DataSegment> getPublishedSegments(HadoopDruidIndexerConfig config)
{
final Configuration conf = new Configuration();
final Configuration conf = JobHelper.injectSystemProperties(new Configuration());
final ObjectMapper jsonMapper = HadoopDruidIndexerConfig.jsonMapper;
ImmutableList.Builder<DataSegment> publishedSegmentsBuilder = ImmutableList.builder();
for (String propName : System.getProperties().stringPropertyNames()) {
if (propName.startsWith("hadoop.")) {
conf.set(propName.substring("hadoop.".length()), System.getProperty(propName));
}
}
final Path descriptorInfoDir = config.makeDescriptorInfoDir();
try {

8
indexing-hadoop/src/main/java/io/druid/indexer/JobHelper.java
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@ -100,12 +100,16 @@ public class JobHelper
public static void injectSystemProperties(Job job)
{
final Configuration conf = job.getConfiguration();
injectSystemProperties(job.getConfiguration());
}
public static Configuration injectSystemProperties(Configuration conf) {
for (String propName : System.getProperties().stringPropertyNames()) {
if (propName.startsWith("hadoop.")) {
conf.set(propName.substring("hadoop.".length()), System.getProperty(propName));
}
}
return conf;
}
public static void ensurePaths(HadoopDruidIndexerConfig config)
@ -143,7 +147,7 @@ public class JobHelper
Path workingPath = config.makeIntermediatePath();
log.info("Deleting path[%s]", workingPath);
try {
workingPath.getFileSystem(new Configuration()).delete(workingPath, true);
workingPath.getFileSystem(injectSystemProperties(new Configuration())).delete(workingPath, true);
}
catch (IOException e) {
log.error(e, "Failed to cleanup path[%s]", workingPath);

3
indexing-service/src/main/java/io/druid/indexing/overlord/config/ForkingTaskRunnerConfig.java
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@ -57,7 +57,8 @@ public class ForkingTaskRunnerConfig
"io.druid",
"user.timezone",
"file.encoding",
"java.io.tmpdir"
"java.io.tmpdir",
"hadoop"
);
public String getJavaCommand()