private static void logCollectionStateSummary(String collectionName, ZkStateReader zkStateReader) { Pattern portPattern = Pattern.compile(".*:([0-9]*).*"); DocCollection docCollection = zkStateReader.getClusterState().getCollection(collectionName); if (docCollection == null) { monkeyLog("Could not find collection {}", collectionName); } StringBuilder builder = new StringBuilder(); builder.append("Collection status: {"); for (Slice slice:docCollection.getSlices()) { builder.append(slice.getName() + ": {"); for (Replica replica:slice.getReplicas()) { log.info(replica.toString()); java.util.regex.Matcher m = portPattern.matcher(replica.getBaseUrl()); m.find(); String jettyPort = m.group(1); builder.append(String.format(Locale.ROOT, "%s(%s): {state: %s, type: %s, leader: %s, Live: %s}, ", replica.getName(), jettyPort, replica.getState(), replica.getType(), (replica.get("leader")!= null), zkStateReader.getClusterState().liveNodesContain(replica.getNodeName()))); } if (slice.getReplicas().size() > 0) { builder.setLength(builder.length() - 2); } builder.append("}, "); } if (docCollection.getSlices().size() > 0) { builder.setLength(builder.length() - 2); } builder.append("}"); monkeyLog(builder.toString()); }