Example usage for java.util ConcurrentModificationException toString

Introduction

In this page you can find the example usage for java.util ConcurrentModificationException toString.

Prototype

public String toString() 

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:org.apache.hadoop.hbase.MultiRegionTable.java

private static void compact(final MiniHBaseCluster cluster, final HRegionInfo r) throws IOException {

    LOG.info("Starting compaction");
    for (MiniHBaseCluster.RegionServerThread thread : cluster.regionThreads) {
        SortedMap<Text, HRegion> regions = thread.getRegionServer().onlineRegions;

        // Retry if ConcurrentModification... alternative of sync'ing is not
        // worth it for sake of unit test.

        for (int i = 0; i < 10; i++) {
            try {
                for (HRegion online : regions.values()) {
                    if (online.getRegionName().toString().equals(r.getRegionName().toString())) {
                        online.compactStores();
                    }//  w  ww.j  a v a 2 s . c o  m
                }
                break;
            } catch (ConcurrentModificationException e) {
                LOG.warn("Retrying because ..." + e.toString() + " -- one or " + "two should be fine");
                continue;
            }
        }
    }
}

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