mcvsubbu commented on a change in pull request #6890:
URL: https://github.com/apache/incubator-pinot/pull/6890#discussion_r628548807
##########
File path:
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/PinotHelixResourceManager.java
##########
@@ -2117,6 +2117,17 @@ public void toggleQueryQuotaStateForBroker(String
brokerInstanceName, String sta
return consumingSegments;
}
+ /**
+ * Utility function to return set of servers corresponding to a given
segment.
+ */
+ public Set<String> getServersForSegment(String tableNameWithType, String
segmentName) {
+ IdealState idealState =
_helixAdmin.getResourceIdealState(_helixClusterName, tableNameWithType);
Review comment:
get the externalview and skip segments that are offline or error states
##########
File path:
pinot-controller/src/main/java/org/apache/pinot/controller/util/ConsumingSegmentInfoReader.java
##########
@@ -131,6 +134,49 @@ private String generateServerURL(String tableNameWithType,
String endpoint) {
return String.format("%s/tables/%s/consumingSegmentsInfo", endpoint,
tableNameWithType);
}
+ /**
+ * Utility method to derive ingestion status from consuming segment Info.
Status is HEALTHY if
+ * consuming segment info specifies CONSUMING state for all active segments
across all servers
+ * including replicas.
+ */
+ public TableStatus.IngestionStatus getIngestionStatus(String
tableNameWithType, int timeoutMs) {
+ try {
+ ConsumingSegmentsInfoMap consumingSegmentsInfoMap =
getConsumingSegmentsInfo(tableNameWithType, timeoutMs);
+ for (Map.Entry<String, List<ConsumingSegmentInfo>>
consumingSegmentInfoEntry : consumingSegmentsInfoMap._segmentToConsumingInfoMap
+ .entrySet()) {
+ String segmentName = consumingSegmentInfoEntry.getKey();
+ List<ConsumingSegmentInfo> consumingSegmentInfoList =
consumingSegmentInfoEntry.getValue();
+ if (consumingSegmentInfoList == null ||
consumingSegmentInfoList.isEmpty()) {
+ String errorMessage = "Did not get any response from servers for
segment: " + segmentName;
+ return
TableStatus.IngestionStatus.newIngestionStatus(TableStatus.IngestionState.UNHEALTHY,
errorMessage);
+ }
+
+ // Check if any responses are missing
+ Set<String> serversForSegment =
_pinotHelixResourceManager.getServersForSegment(tableNameWithType, segmentName);
+ if (serversForSegment.size() != consumingSegmentInfoList.size()) {
+ serversForSegment.removeAll(consumingSegmentInfoList);
Review comment:
Wait. consumingSegmentInfoList is List<ConsumingSegmentInfo> and
serversForSegment is Set<String> with server names.
##########
File path:
pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotTableRestletResource.java
##########
@@ -586,4 +596,31 @@ private void checkHybridTableConfig(String rawTableName,
TableConfig tableConfig
}
}
}
+
+ @GET
+ @Path("/tables/{tableName}/status")
+ @Produces(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "table status", notes = "Provides status of the table
including ingestion status")
+ public String getTableStatus(
+ @ApiParam(value = "Name of the table", required = true)
@PathParam("tableName") String tableName,
+ @ApiParam(value = "realtime|offline") @QueryParam("type") String
tableTypeStr) {
+ try {
+ TableType tableType =
TableNameBuilder.getTableTypeFromTableName(tableName);
+ if (TableType.OFFLINE == tableType) {
+ // TODO: Support table status for offline table. Currently only
supported for realtime.
+ throw new IllegalStateException("Table status for OFFLINE table: " +
tableName + " is currently unsupported");
Review comment:
Either UnsuportedOperation or Unimplemented exception.
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