protected void waitForDelete(String tableName) throws Exception {
for (int i = 0; i < MAX_WAIT_ITERATION; i++) {
if (!admin.tableExists(tableName)) {
return;
}
Thread.sleep(WAIT_INTERVAL);
}
Assert.fail(getMethodName() + " failed");
}
protected void waitForMoving(HRegionInfo hRegionInfo, ServerName serverName) throws Exception {
Map<byte[], HServerLoad.RegionLoad> regionsLoad = null;
for (int i = 0; i < MAX_WAIT_ITERATION; i++) {
HServerLoad load = admin.getClusterStatus().getLoad(serverName);
regionsLoad = load.getRegionsLoad();
for (byte[] regionName : regionsLoad.keySet()) {
if (Arrays.equals(regionName, hRegionInfo.getRegionName())) return;
}
admin.move(hRegionInfo.getEncodedNameAsBytes(), serverName.getServerName().getBytes());
Thread.sleep(WAIT_INTERVAL);
}
System.out.println("hRegionInfo = " + Bytes.toString(hRegionInfo.getRegionName()));
for (Map.Entry<byte[], HServerLoad.RegionLoad> entry : regionsLoad.entrySet()) {
System.out.println(
"regionsLoad = " + Bytes.toString(entry.getKey()) + " - " + entry.getValue());
}
Assert.fail(Util.getMethodName() + " failed");
}
protected void waitForSplitting(String tableName, int regionCount)
throws IOException, InterruptedException {
int regionCountActual = 0;
for (int i = 0; i < MAX_WAIT_ITERATION; i++) {
try (HTable table = new HTable(conf, tableName)) {
regionCountActual = 0;
NavigableMap<HRegionInfo, ServerName> regionLocations = table.getRegionLocations();
for (Map.Entry<HRegionInfo, ServerName> entry : regionLocations.entrySet()) {
HServerLoad serverLoad = admin.getClusterStatus().getLoad(entry.getValue());
for (HServerLoad.RegionLoad regionLoad : serverLoad.getRegionsLoad().values()) {
if (Arrays.equals(entry.getKey().getRegionName(), regionLoad.getName()))
regionCountActual++;
}
}
if (regionCountActual == regionCount) {
return;
}
}
Thread.sleep(WAIT_INTERVAL);
}
Assert.assertEquals(getMethodName() + " failed - ", regionCount, regionCountActual);
}