mirror of https://github.com/apache/druid.git
Indexing service API and GUI improvements!
- New APIs: waitingTasks, completeTasks, task payload - GUI for the above, and for task logs + status
This commit is contained in:
parent
407f8caf94
commit
6c993d87bf
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@ -34,7 +34,6 @@ import com.metamx.common.RetryUtils;
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import com.metamx.common.lifecycle.LifecycleStart;
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import com.metamx.common.lifecycle.LifecycleStop;
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import com.metamx.emitter.EmittingLogger;
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import com.mysql.jdbc.exceptions.MySQLTimeoutException;
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import com.mysql.jdbc.exceptions.MySQLTransientException;
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import io.druid.db.DbConnector;
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import io.druid.db.DbTablesConfig;
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@ -43,6 +42,7 @@ import io.druid.indexing.common.TaskStatus;
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import io.druid.indexing.common.actions.TaskAction;
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import io.druid.indexing.common.task.Task;
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import org.joda.time.DateTime;
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import org.joda.time.Period;
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import org.skife.jdbi.v2.Handle;
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import org.skife.jdbi.v2.IDBI;
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import org.skife.jdbi.v2.exceptions.CallbackFailedException;
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@ -65,6 +65,7 @@ public class DbTaskStorage implements TaskStorage
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private final DbTablesConfig dbTables;
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private final IDBI dbi;
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private static final long RECENCY_THRESHOLD = new Period("PT24H").toStandardDuration().getMillis();
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private static final EmittingLogger log = new EmittingLogger(DbTaskStorage.class);
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@Inject
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@ -271,6 +272,45 @@ public class DbTaskStorage implements TaskStorage
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);
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}
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@Override
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public List<TaskStatus> getRecentlyFinishedTaskStatuses()
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{
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final DateTime recent = new DateTime().minus(RECENCY_THRESHOLD);
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return retryingHandle(
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new HandleCallback<List<TaskStatus>>()
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{
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@Override
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public List<TaskStatus> withHandle(Handle handle) throws Exception
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{
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final List<Map<String, Object>> dbTasks =
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handle.createQuery(
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String.format(
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"SELECT id, status_payload FROM %s WHERE active = 0 AND created_date >= :recent ORDER BY created_date",
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dbTables.getTasksTable()
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)
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).bind("recent", recent.toString()).list();
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final ImmutableList.Builder<TaskStatus> statuses = ImmutableList.builder();
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for (final Map<String, Object> row : dbTasks) {
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final String id = row.get("id").toString();
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try {
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final TaskStatus status = jsonMapper.readValue((byte[]) row.get("status_payload"), TaskStatus.class);
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if (status.isComplete()) {
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statuses.add(status);
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}
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}
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catch (Exception e) {
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log.makeAlert(e, "Failed to parse status payload").addData("task", id).emit();
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}
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}
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return statuses.build();
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}
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}
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);
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}
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@Override
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public void addLock(final String taskid, final TaskLock taskLock)
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{
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@ -407,7 +447,8 @@ public class DbTaskStorage implements TaskStorage
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for (final Map<String, Object> dbTaskLog : dbTaskLogs) {
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try {
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retList.add(jsonMapper.readValue((byte[]) dbTaskLog.get("log_payload"), TaskAction.class));
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} catch (Exception e) {
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}
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catch (Exception e) {
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log.makeAlert(e, "Failed to deserialize TaskLog")
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.addData("task", taskid)
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.addData("logPayload", dbTaskLog)
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@ -451,7 +492,8 @@ public class DbTaskStorage implements TaskStorage
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/**
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* Retry SQL operations
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*/
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private <T> T retryingHandle(final HandleCallback<T> callback) {
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private <T> T retryingHandle(final HandleCallback<T> callback)
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{
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final Callable<T> call = new Callable<T>()
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{
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@Override
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@ -471,9 +513,11 @@ public class DbTaskStorage implements TaskStorage
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final int maxTries = 10;
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try {
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return RetryUtils.retry(call, shouldRetry, maxTries);
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} catch (RuntimeException e) {
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}
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catch (RuntimeException e) {
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throw Throwables.propagate(e);
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} catch (Exception e) {
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}
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catch (Exception e) {
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throw new CallbackFailedException(e);
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}
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}
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@ -391,7 +391,7 @@ public class ForkingTaskRunner implements TaskRunner, TaskLogStreamer
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if (offset > 0) {
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raf.seek(offset);
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} else if (offset < 0 && offset < rafLength) {
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raf.seek(rafLength + offset);
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raf.seek(Math.max(0, rafLength + offset));
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}
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return Channels.newInputStream(raf.getChannel());
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}
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@ -31,6 +31,8 @@ import io.druid.indexing.common.TaskLock;
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import io.druid.indexing.common.TaskStatus;
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import io.druid.indexing.common.actions.TaskAction;
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import io.druid.indexing.common.task.Task;
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import org.joda.time.DateTime;
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import org.joda.time.Period;
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import java.util.List;
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import java.util.Map;
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@ -47,6 +49,7 @@ public class HeapMemoryTaskStorage implements TaskStorage
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private final Multimap<String, TaskLock> taskLocks = HashMultimap.create();
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private final Multimap<String, TaskAction> taskActions = ArrayListMultimap.create();
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private static final long RECENCY_THRESHOLD = new Period("PT24H").toStandardDuration().getMillis();
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private static final Logger log = new Logger(HeapMemoryTaskStorage.class);
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@Override
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@ -69,7 +72,7 @@ public class HeapMemoryTaskStorage implements TaskStorage
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}
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log.info("Inserting task %s with status: %s", task.getId(), status);
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tasks.put(task.getId(), new TaskStuff(task, status));
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tasks.put(task.getId(), new TaskStuff(task, status, new DateTime()));
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} finally {
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giant.unlock();
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}
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@ -139,7 +142,25 @@ public class HeapMemoryTaskStorage implements TaskStorage
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listBuilder.add(taskStuff.getTask());
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}
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}
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return listBuilder.build();
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} finally {
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giant.unlock();
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}
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}
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@Override
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public List<TaskStatus> getRecentlyFinishedTaskStatuses()
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{
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giant.lock();
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try {
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final ImmutableList.Builder<TaskStatus> listBuilder = ImmutableList.builder();
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final long recent = System.currentTimeMillis() - RECENCY_THRESHOLD;
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for(final TaskStuff taskStuff : tasks.values()) {
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if(taskStuff.getStatus().isComplete() && taskStuff.getCreatedDate().getMillis() > recent) {
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listBuilder.add(taskStuff.getStatus());
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}
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}
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return listBuilder.build();
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} finally {
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giant.unlock();
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@ -212,8 +233,9 @@ public class HeapMemoryTaskStorage implements TaskStorage
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{
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final Task task;
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final TaskStatus status;
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final DateTime createdDate;
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private TaskStuff(Task task, TaskStatus status)
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private TaskStuff(Task task, TaskStatus status, DateTime createdDate)
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{
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Preconditions.checkNotNull(task);
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Preconditions.checkNotNull(status);
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@ -221,6 +243,7 @@ public class HeapMemoryTaskStorage implements TaskStorage
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this.task = task;
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this.status = status;
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this.createdDate = Preconditions.checkNotNull(createdDate, "createdDate");
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}
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public Task getTask()
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@ -233,9 +256,14 @@ public class HeapMemoryTaskStorage implements TaskStorage
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return status;
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}
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public DateTime getCreatedDate()
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{
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return createdDate;
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}
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private TaskStuff withStatus(TaskStatus _status)
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{
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return new TaskStuff(task, _status);
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return new TaskStuff(task, _status, createdDate);
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}
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}
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}
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@ -19,6 +19,8 @@
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package io.druid.indexing.overlord;
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import com.fasterxml.jackson.annotation.JsonIgnore;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.google.common.collect.ComparisonChain;
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import com.google.common.util.concurrent.ListenableFuture;
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import io.druid.indexing.common.TaskStatus;
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@ -56,21 +58,25 @@ public class TaskRunnerWorkItem implements Comparable<TaskRunnerWorkItem>
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this.queueInsertionTime = queueInsertionTime;
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}
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@JsonProperty
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public String getTaskId()
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{
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return taskId;
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}
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@JsonIgnore
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public ListenableFuture<TaskStatus> getResult()
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{
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return result;
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}
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@JsonProperty
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public DateTime getCreatedTime()
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{
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return createdTime;
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}
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@JsonProperty
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public DateTime getQueueInsertionTime()
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{
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return queueInsertionTime;
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@ -82,6 +82,13 @@ public interface TaskStorage
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*/
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public List<Task> getActiveTasks();
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/**
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* Returns a list of recently finished task statuses as stored in the storage facility. No particular order
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* is guaranteed. No particular standard of "recent" is guaranteed, and in fact, this method is permitted to
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* simply return nothing.
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*/
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public List<TaskStatus> getRecentlyFinishedTaskStatuses();
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/**
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* Returns a list of locks for a particular task.
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*/
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@ -19,14 +19,19 @@
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package io.druid.indexing.overlord;
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import com.google.common.base.Function;
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import com.google.common.base.Optional;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Sets;
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import com.google.inject.Inject;
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import io.druid.indexing.common.TaskStatus;
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import io.druid.indexing.common.actions.SegmentInsertAction;
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import io.druid.indexing.common.actions.TaskAction;
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import io.druid.indexing.common.task.Task;
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import io.druid.timeline.DataSegment;
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import javax.annotation.Nullable;
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import java.util.List;
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import java.util.Set;
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/**
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this.storage = storage;
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}
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public List<Task> getActiveTasks()
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{
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return storage.getActiveTasks();
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}
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public List<TaskStatus> getRecentlyFinishedTaskStatuses()
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{
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return storage.getRecentlyFinishedTaskStatuses();
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}
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public Optional<Task> getTask(final String taskid)
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{
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return storage.getTask(taskid);
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}
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public Optional<TaskStatus> getStatus(final String taskid)
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{
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return storage.getStatus(taskid);
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@ -19,15 +19,20 @@
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package io.druid.indexing.overlord.http;
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import com.fasterxml.jackson.annotation.JsonValue;
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import com.google.common.base.Function;
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import com.google.common.base.Optional;
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import com.google.common.collect.Collections2;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import com.google.common.collect.Sets;
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import com.google.common.io.InputSupplier;
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import com.google.common.util.concurrent.SettableFuture;
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import com.google.inject.Inject;
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import com.metamx.common.logger.Logger;
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import io.druid.common.config.JacksonConfigManager;
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import io.druid.indexing.common.TaskStatus;
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import io.druid.indexing.common.actions.TaskActionClient;
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import io.druid.indexing.common.actions.TaskActionHolder;
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import io.druid.indexing.common.task.Task;
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@ -40,6 +45,7 @@ import io.druid.indexing.overlord.scaling.ResourceManagementScheduler;
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import io.druid.indexing.overlord.setup.WorkerSetupData;
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import io.druid.tasklogs.TaskLogStreamer;
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import io.druid.timeline.DataSegment;
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import org.joda.time.DateTime;
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import javax.ws.rs.Consumes;
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import javax.ws.rs.DefaultValue;
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@ -52,6 +58,8 @@ import javax.ws.rs.QueryParam;
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import javax.ws.rs.core.Response;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.atomic.AtomicReference;
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@ -63,20 +71,6 @@ public class OverlordResource
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{
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private static final Logger log = new Logger(OverlordResource.class);
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private static Function<TaskRunnerWorkItem, Map<String, Object>> simplifyTaskFn =
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new Function<TaskRunnerWorkItem, Map<String, Object>>()
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{
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@Override
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public Map<String, Object> apply(TaskRunnerWorkItem input)
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{
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return new ImmutableMap.Builder<String, Object>()
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.put("id", input.getTaskId())
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.put("createdTime", input.getCreatedTime())
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.put("queueInsertionTime", input.getQueueInsertionTime())
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.build();
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}
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};
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private final TaskMaster taskMaster;
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private final TaskStorageQueryAdapter taskStorageQueryAdapter;
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private final TaskLogStreamer taskLogStreamer;
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@ -139,6 +133,14 @@ public class OverlordResource
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);
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}
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@GET
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@Path("/task/{taskid}")
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@Produces("application/json")
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public Response getTaskPayload(@PathParam("taskid") String taskid)
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{
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return optionalTaskResponse(taskid, "payload", taskStorageQueryAdapter.getTask(taskid));
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}
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@GET
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@Path("/task/{taskid}/status")
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@Produces("application/json")
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@ -238,39 +240,64 @@ public class OverlordResource
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}
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@GET
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@Path("/pendingTasks")
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@Path("/waitingTasks")
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@Produces("application/json")
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public Response getPendingTasks(
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@QueryParam("full") String full
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)
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public Response getWaitingTasks()
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{
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if (full != null) {
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return asLeaderWith(
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taskMaster.getTaskRunner(),
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new Function<TaskRunner, Response>()
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{
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@Override
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public Response apply(TaskRunner taskRunner)
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{
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return Response.ok(taskRunner.getPendingTasks()).build();
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}
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}
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);
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}
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return asLeaderWith(
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taskMaster.getTaskRunner(),
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new Function<TaskRunner, Response>()
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return workItemsResponse(
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new Function<TaskRunner, Collection<? extends TaskRunnerWorkItem>>()
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{
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@Override
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public Response apply(TaskRunner taskRunner)
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public Collection<? extends TaskRunnerWorkItem> apply(TaskRunner taskRunner)
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{
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return Response.ok(
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Collections2.transform(
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taskRunner.getPendingTasks(),
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simplifyTaskFn
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// A bit roundabout, but works as a way of figuring out what tasks haven't been handed
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// off to the runner yet:
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final List<Task> activeTasks = taskStorageQueryAdapter.getActiveTasks();
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final Set<String> runnersKnownTasks = Sets.newHashSet(
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Iterables.transform(
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taskRunner.getKnownTasks(),
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new Function<TaskRunnerWorkItem, String>()
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{
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@Override
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public String apply(final TaskRunnerWorkItem workItem)
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{
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return workItem.getTaskId();
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}
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}
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)
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).build();
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);
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final List<TaskRunnerWorkItem> waitingTasks = Lists.newArrayList();
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for (final Task task : activeTasks) {
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if (!runnersKnownTasks.contains(task.getId())) {
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waitingTasks.add(
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// Would be nice to include the real created date, but the TaskStorage API doesn't yet allow it.
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new TaskRunnerWorkItem(
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task.getId(),
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SettableFuture.<TaskStatus>create(),
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new DateTime(0),
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new DateTime(0)
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)
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);
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}
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}
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return waitingTasks;
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}
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}
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);
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}
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@GET
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@Path("/pendingTasks")
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@Produces("application/json")
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public Response getPendingTasks()
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{
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return workItemsResponse(
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new Function<TaskRunner, Collection<? extends TaskRunnerWorkItem>>()
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{
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@Override
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public Collection<? extends TaskRunnerWorkItem> apply(TaskRunner taskRunner)
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{
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return taskRunner.getPendingTasks();
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}
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}
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);
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@ -279,42 +306,45 @@ public class OverlordResource
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@GET
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@Path("/runningTasks")
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@Produces("application/json")
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public Response getRunningTasks(
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@QueryParam("full") String full
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)
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public Response getRunningTasks()
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{
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if (full != null) {
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return asLeaderWith(
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taskMaster.getTaskRunner(),
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new Function<TaskRunner, Response>()
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{
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@Override
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public Response apply(TaskRunner taskRunner)
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{
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return Response.ok(taskRunner.getRunningTasks()).build();
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}
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}
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);
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}
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return asLeaderWith(
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taskMaster.getTaskRunner(),
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new Function<TaskRunner, Response>()
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return workItemsResponse(
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||||
new Function<TaskRunner, Collection<? extends TaskRunnerWorkItem>>()
|
||||
{
|
||||
@Override
|
||||
public Response apply(TaskRunner taskRunner)
|
||||
public Collection<? extends TaskRunnerWorkItem> apply(TaskRunner taskRunner)
|
||||
{
|
||||
return Response.ok(
|
||||
Collections2.transform(
|
||||
taskRunner.getRunningTasks(),
|
||||
simplifyTaskFn
|
||||
)
|
||||
).build();
|
||||
return taskRunner.getRunningTasks();
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
@GET
|
||||
@Path("/completeTasks")
|
||||
@Produces("application/json")
|
||||
public Response getCompleteTasks()
|
||||
{
|
||||
final List<TaskResponseObject> completeTasks = Lists.transform(
|
||||
taskStorageQueryAdapter.getRecentlyFinishedTaskStatuses(),
|
||||
new Function<TaskStatus, TaskResponseObject>()
|
||||
{
|
||||
@Override
|
||||
public TaskResponseObject apply(TaskStatus taskStatus)
|
||||
{
|
||||
// Would be nice to include the real created date, but the TaskStorage API doesn't yet allow it.
|
||||
return new TaskResponseObject(
|
||||
taskStatus.getId(),
|
||||
new DateTime(0),
|
||||
new DateTime(0),
|
||||
Optional.of(taskStatus)
|
||||
);
|
||||
}
|
||||
}
|
||||
);
|
||||
return Response.ok(completeTasks).build();
|
||||
}
|
||||
|
||||
@GET
|
||||
@Path("/workers")
|
||||
@Produces("application/json")
|
||||
|
@ -373,7 +403,39 @@ public class OverlordResource
|
|||
}
|
||||
}
|
||||
|
||||
public <T> Response optionalTaskResponse(String taskid, String objectType, Optional<T> x)
|
||||
private Response workItemsResponse(final Function<TaskRunner, Collection<? extends TaskRunnerWorkItem>> fn)
|
||||
{
|
||||
return asLeaderWith(
|
||||
taskMaster.getTaskRunner(),
|
||||
new Function<TaskRunner, Response>()
|
||||
{
|
||||
@Override
|
||||
public Response apply(TaskRunner taskRunner)
|
||||
{
|
||||
return Response.ok(
|
||||
Lists.transform(
|
||||
Lists.newArrayList(fn.apply(taskRunner)),
|
||||
new Function<TaskRunnerWorkItem, TaskResponseObject>()
|
||||
{
|
||||
@Override
|
||||
public TaskResponseObject apply(TaskRunnerWorkItem workItem)
|
||||
{
|
||||
return new TaskResponseObject(
|
||||
workItem.getTaskId(),
|
||||
workItem.getCreatedTime(),
|
||||
workItem.getQueueInsertionTime(),
|
||||
Optional.<TaskStatus>absent()
|
||||
);
|
||||
}
|
||||
}
|
||||
)
|
||||
).build();
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
private <T> Response optionalTaskResponse(String taskid, String objectType, Optional<T> x)
|
||||
{
|
||||
final Map<String, Object> results = Maps.newHashMap();
|
||||
results.put("task", taskid);
|
||||
|
@ -385,7 +447,7 @@ public class OverlordResource
|
|||
}
|
||||
}
|
||||
|
||||
public <T> Response asLeaderWith(Optional<T> x, Function<T, Response> f)
|
||||
private <T> Response asLeaderWith(Optional<T> x, Function<T, Response> f)
|
||||
{
|
||||
if (x.isPresent()) {
|
||||
return f.apply(x.get());
|
||||
|
@ -394,4 +456,62 @@ public class OverlordResource
|
|||
return Response.status(Response.Status.SERVICE_UNAVAILABLE).build();
|
||||
}
|
||||
}
|
||||
|
||||
private static class TaskResponseObject
|
||||
{
|
||||
private final String id;
|
||||
private final DateTime createdTime;
|
||||
private final DateTime queueInsertionTime;
|
||||
private final Optional<TaskStatus> status;
|
||||
|
||||
private TaskResponseObject(
|
||||
String id,
|
||||
DateTime createdTime,
|
||||
DateTime queueInsertionTime,
|
||||
Optional<TaskStatus> status
|
||||
)
|
||||
{
|
||||
this.id = id;
|
||||
this.createdTime = createdTime;
|
||||
this.queueInsertionTime = queueInsertionTime;
|
||||
this.status = status;
|
||||
}
|
||||
|
||||
public String getId()
|
||||
{
|
||||
return id;
|
||||
}
|
||||
|
||||
public DateTime getCreatedTime()
|
||||
{
|
||||
return createdTime;
|
||||
}
|
||||
|
||||
public DateTime getQueueInsertionTime()
|
||||
{
|
||||
return queueInsertionTime;
|
||||
}
|
||||
|
||||
public Optional<TaskStatus> getStatus()
|
||||
{
|
||||
return status;
|
||||
}
|
||||
|
||||
@JsonValue
|
||||
public Map<String, Object> toJson()
|
||||
{
|
||||
final Map<String, Object> data = Maps.newLinkedHashMap();
|
||||
data.put("id", id);
|
||||
if (createdTime.getMillis() > 0) {
|
||||
data.put("createdTime", createdTime);
|
||||
}
|
||||
if (queueInsertionTime.getMillis() > 0) {
|
||||
data.put("queueInsertionTime", queueInsertionTime);
|
||||
}
|
||||
if (status.isPresent()) {
|
||||
data.put("statusCode", status.get().getStatusCode().toString());
|
||||
}
|
||||
return data;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -47,6 +47,14 @@
|
|||
<div class="pending_loading">Loading Pending Tasks... this may take a few minutes</div>
|
||||
<table id="pendingTable"></table>
|
||||
|
||||
<h2>Waiting Tasks</h2>
|
||||
<div class="waiting_loading">Loading Waiting Tasks... this may take a few minutes</div>
|
||||
<table id="waitingTable"></table>
|
||||
|
||||
<h2>Complete Tasks</h2>
|
||||
<div class="complete_loading">Loading Complete Tasks... this may take a few minutes</div>
|
||||
<table id="completeTable"></table>
|
||||
|
||||
<h2>Workers</h2>
|
||||
<div class="workers_loading">Loading Workers... this may take a few minutes</div>
|
||||
<table id="workerTable"></table>
|
||||
|
|
|
@ -3,14 +3,39 @@
|
|||
var oTable = [];
|
||||
|
||||
$(document).ready(function() {
|
||||
var augment = function(data) {
|
||||
for (i = 0 ; i < data.length ; i++) {
|
||||
var taskId = encodeURIComponent(data[i].id)
|
||||
data[i].more =
|
||||
'<a href="/druid/indexer/v1/task/' + taskId + '">payload</a>' +
|
||||
'<a href="/druid/indexer/v1/task/' + taskId + '/status">status</a>' +
|
||||
'<a href="/druid/indexer/v1/task/' + taskId + '/log">log (all)</a>' +
|
||||
'<a href="/druid/indexer/v1/task/' + taskId + '/log?offset=-8192">log (last 8kb)</a>'
|
||||
}
|
||||
}
|
||||
|
||||
$.get('/druid/indexer/v1/runningTasks', function(data) {
|
||||
$('.running_loading').hide();
|
||||
buildTable(data, $('#runningTable'), ["segments"]);
|
||||
augment(data);
|
||||
buildTable(data, $('#runningTable'));
|
||||
});
|
||||
|
||||
$.get('/druid/indexer/v1/pendingTasks', function(data) {
|
||||
$('.pending_loading').hide();
|
||||
buildTable(data, $('#pendingTable'), ["segments"]);
|
||||
augment(data);
|
||||
buildTable(data, $('#pendingTable'));
|
||||
});
|
||||
|
||||
$.get('/druid/indexer/v1/waitingTasks', function(data) {
|
||||
$('.waiting_loading').hide();
|
||||
augment(data);
|
||||
buildTable(data, $('#waitingTable'));
|
||||
});
|
||||
|
||||
$.get('/druid/indexer/v1/completeTasks', function(data) {
|
||||
$('.complete_loading').hide();
|
||||
augment(data);
|
||||
buildTable(data, $('#completeTable'));
|
||||
});
|
||||
|
||||
$.get('/druid/indexer/v1/workers', function(data) {
|
||||
|
|
Loading…
Reference in New Issue