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HBASE-24698 Turn OFF Canary WebUI as default (#2037) 

Signed-off-by: Duo Zhang <zhangduo@apache.org>
Signed-off-by: Nick Dimiduk <ndimiduk@apache.org>
This commit is contained in:
Michael Stack 2020-07-17 15:07:43 -07:00 committed by stack
parent be946b0f48
commit 552008c577
1 changed files with 5 additions and 12 deletions
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17
hbase-server/src/main/java/org/apache/hadoop/hbase/tool/CanaryTool.java
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@ -1,5 +1,4 @@
/**
*
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
@ -21,7 +20,6 @@ package org.apache.hadoop.hbase.tool;
import static org.apache.hadoop.hbase.HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT;
import static org.apache.hadoop.hbase.HConstants.ZOOKEEPER_ZNODE_PARENT;
import java.io.Closeable;
import java.io.IOException;
import java.net.BindException;
@ -50,7 +48,6 @@ import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.LongAdder;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.commons.lang3.time.StopWatch;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.AuthUtil;
@ -102,7 +99,6 @@ import org.apache.zookeeper.client.ConnectStringParser;
import org.apache.zookeeper.data.Stat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;
import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
@ -127,15 +123,10 @@ import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
public class CanaryTool implements Tool, Canary {
public static final String HBASE_CANARY_INFO_PORT = "hbase.canary.info.port";
public static final int DEFAULT_CANARY_INFOPORT = 16050;
public static final String HBASE_CANARY_INFO_BINDADDRESS = "hbase.canary.info.bindAddress";
private InfoServer infoServer;
private void putUpWebUI() throws IOException {
int port = conf.getInt(HBASE_CANARY_INFO_PORT, DEFAULT_CANARY_INFOPORT);
int port = conf.getInt(HBASE_CANARY_INFO_PORT, -1);
// -1 is for disabling info server
if (port < 0) {
return;
@ -147,7 +138,7 @@ public class CanaryTool implements Tool, Canary {
} else {
String addr = conf.get(HBASE_CANARY_INFO_BINDADDRESS, "0.0.0.0");
try {
infoServer = new InfoServer("canary", addr, port, false, conf);
InfoServer infoServer = new InfoServer("canary", addr, port, false, conf);
infoServer.addUnprivilegedServlet("canary", "/canary-status", CanaryStatusServlet.class);
infoServer.setAttribute("sink", this.sink);
infoServer.start();
@ -1114,6 +1105,8 @@ public class CanaryTool implements Tool, Canary {
System.err.println(" -D<configProperty>=<value> to assign or override configuration params");
System.err.println(" -Dhbase.canary.read.raw.enabled=<true/false> Set to enable/disable " +
"raw scan; default=false");
System.err.println(" -Dhbase.canary.info.port=PORT_NUMBER Set for a Canary UI; " +
"default=-1 (None)");
System.err.println("");
System.err.println("Canary runs in one of three modes: region (default), regionserver, or " +
"zookeeper.");