Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 811AD200CBC for ; Tue, 20 Jun 2017 17:01:05 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 7FDEC160BE1; Tue, 20 Jun 2017 15:01:05 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 31287160BEF for ; Tue, 20 Jun 2017 17:01:03 +0200 (CEST) Received: (qmail 32288 invoked by uid 500); 20 Jun 2017 15:00:55 -0000 Mailing-List: contact commits-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list commits@hbase.apache.org Received: (qmail 30007 invoked by uid 99); 20 Jun 2017 15:00:53 -0000 Received: from git1-us-west.apache.org (HELO git1-us-west.apache.org) (140.211.11.23) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Jun 2017 15:00:53 +0000 Received: by git1-us-west.apache.org (ASF Mail Server at git1-us-west.apache.org, from userid 33) id ECEEAE0A38; Tue, 20 Jun 2017 15:00:51 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: git-site-role@apache.org To: commits@hbase.apache.org Date: Tue, 20 Jun 2017 15:01:33 -0000 Message-Id: <9b5bba1edf5c44b3a938a898f3c4a3a0@git.apache.org> In-Reply-To: <4eafa46d0d65480d966b746fcd87cc5b@git.apache.org> References: <4eafa46d0d65480d966b746fcd87cc5b@git.apache.org> X-Mailer: ASF-Git Admin Mailer Subject: [44/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd. archived-at: Tue, 20 Jun 2017 15:01:05 -0000 http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html new file mode 100644 index 0000000..6f294a8 --- /dev/null +++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RackLocalityCostFunction.html @@ -0,0 +1,374 @@ + + + + + + +StochasticLoadBalancer.RackLocalityCostFunction (Apache HBase 3.0.0-SNAPSHOT API) + + + + + + + +
+ + +
Skip navigation links
+ + + + +
+
+ + + +
+ +
+
+ + +
+ + +
+ + +
+
org.apache.hadoop.hbase.master.balancer
+

Class StochasticLoadBalancer.RackLocalityCostFunction

+
+
+ +
+ +
+
+ +
+
+ +
+
+ + +
+ + +
Skip navigation links
+ + + + +
+
+ + + +
+ +
+
+ + +
+ + +
+ +

Copyright © 2007–2017 The Apache Software Foundation. All rights reserved.

+ + http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html index 0e07160..820f5b0 100644 --- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html +++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RandomCandidateGenerator.html @@ -49,7 +49,7 @@ var activeTableTab = "activeTableTab";
@@ -165,7 +165,7 @@ extends StochasticLoadBalancer.CandidateGenerator -getAction, pickOtherRandomRack, pickOtherRandomServer, pickRandomRack, pickRandomRegion, pickRandomRegions, pickRandomServer +getAction, getRandomIterationOrder, pickOtherRandomRack, pickOtherRandomServer, p ickRandomRack, pickRandomRegion, pickRandomRegions, pickRandomServer @@ -211,7 +211,7 @@ extends

  • generate

    -
    BaseLoadBalancer.Cluster.Action generate(BaseLoadBalancer.Cluster cluster)
    +
    BaseLoadBalancer.Cluster.Action generate(BaseLoadBalancer.Cluster cluster)
    Specified by:
    generate in class StochasticLoadBalancer.CandidateGenerator
    @@ -246,7 +246,7 @@ extends
      http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.ReadRequestCostFunction.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.ReadRequestCostFunction.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.ReadRequestCostFunction.html index 9dbafb5..5f51f4f 100644 --- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.ReadRequestCostFunction.html +++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.ReadRequestCostFunction.html @@ -128,7 +128,7 @@ var activeTableTab = "activeTableTab";

    -
    static class StochasticLoadBalancer.ReadRequestCostFunction
+
    static class StochasticLoadBalancer.ReadRequestCostFunction
 extends StochasticLoadBalancer.CostFromRegionLoadAsRateFunction
    
 
    Compute the cost of total number of read requests  The more unbalanced the higher the
  computed cost will be.  This uses a rolling average of regionload.
    
@@ -250,7 +250,7 @@ extends 
 
  • 
 
    READ_REQUEST_COST_KEY
    
-
    private static final String READ_REQUEST_COST_KEY
    
+
    private static final String READ_REQUEST_COST_KEY
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -263,7 +263,7 @@ extends 
 
  • 
 
    DEFAULT_READ_REQUEST_COST
    
-
    private static final float DEFAULT_READ_REQUEST_COST
    
+
    private static final float DEFAULT_READ_REQUEST_COST
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -284,7 +284,7 @@ extends 
 
  • 
 
    ReadRequestCostFunction
    
-
    ReadRequestCostFunction(org.apache.hadoop.conf.Configuration conf)
    
+
    ReadRequestCostFunction(org.apache.hadoop.conf.Configuration conf)
    
 
    • 
 
 
    • 
@@ -301,7 +301,7 @@ extends 
 
  • 
 
    getCostFromRl
    
-
    protected double getCostFromRl(BalancerRegionLoad rl)
    
+
    protected double getCostFromRl(BalancerRegionLoad rl)
    
 
    
 
    Specified by:
    
 
    getCostFromRl in class StochasticLoadBalancer.CostFromRegionLoadFunction
    

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionCountSkewCostFunction.html
----------------------------------------------------------------------
diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionCountSkewCostFunction.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionCountSkewCostFunction.html
index 420bda4..6ae7545 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionCountSkewCostFunction.html
+++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionCountSkewCostFunction.html
@@ -118,7 +118,7 @@ var activeTableTab = "activeTableTab";
 
    
 
    
 
    
-
    static class StochasticLoadBalancer.RegionCountSkewCostFunction
+
    static class StochasticLoadBalancer.RegionCountSkewCostFunction
 extends StochasticLoadBalancer.CostFunction
    
 
    Compute the cost of a potential cluster state from skew in number of
  regions on a cluster.
    
@@ -230,7 +230,7 @@ extends 
 
  • 
 
    REGION_COUNT_SKEW_COST_KEY
    
-
    private static final String REGION_COUNT_SKEW_COST_KEY
    
+
    private static final String REGION_COUNT_SKEW_COST_KEY
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -243,7 +243,7 @@ extends 
 
  • 
 
    DEFAULT_REGION_COUNT_SKEW_COST
    
-
    private static final float DEFAULT_REGION_COUNT_SKEW_COST
    
+
    private static final float DEFAULT_REGION_COUNT_SKEW_COST
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -256,7 +256,7 @@ extends 
 
  • 
 
    stats
    
-
    private double[] stats
    
+
    private double[] stats
    
 
    • 
 
 
    • 
@@ -273,7 +273,7 @@ extends 
 
  • 
 
    RegionCountSkewCostFunction
    
-
    RegionCountSkewCostFunction(org.apache.hadoop.conf.Configuration conf)
    
+
    RegionCountSkewCostFunction(org.apache.hadoop.conf.Configuration conf)
    
 
    • 
 
 
    • 
@@ -290,7 +290,7 @@ extends 
 
  • 
 
    cost
    
-
    double cost()
    
+
    double cost()
    
 
    
 
    Specified by:
    
 
    cost in class StochasticLoadBalancer.CostFunction
    

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaCandidateGenerator.html
----------------------------------------------------------------------
diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaCandidateGenerator.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaCandidateGenerator.html
index a330a73..bbc635f 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaCandidateGenerator.html
+++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaCandidateGenerator.html
@@ -122,7 +122,7 @@ var activeTableTab = "activeTableTab";
 
    
 
    
 
    
-
    static class StochasticLoadBalancer.RegionReplicaCandidateGenerator
+
    static class StochasticLoadBalancer.RegionReplicaCandidateGenerator
 extends StochasticLoadBalancer.CandidateGenerator
    
 
    Generates candidates which moves the replicas out of the region server for
  co-hosted region replicas
    
@@ -199,7 +199,7 @@ extends StochasticLoadBalancer.CandidateGenerator
-getAction, pickOtherRandomRack, pickOtherRandomServer, pickRandomRack, pickRandomRegion, pickRandomRegions, pickRandomServer
    • 
+getAction, getRandomIterationOrder, pickOtherRandomRack, pickOtherRandomServer, p
 ickRandomRack, pickRandomRegion, pickRandomRegions, pickRandomServer
    • 
 
 
 
    • 
@@ -245,7 +245,7 @@ extends 
 
  • 
 
    RegionReplicaCandidateGenerator
    
-
    RegionReplicaCandidateGenerator()
    
+
    RegionReplicaCandidateGenerator()
    
 
    •
    • @@ -262,7 +262,7 @@ extends

  • selectCoHostedRegionPerGroup

    -
    int selectCoHostedRegionPerGroup(int[] primariesOfRegionsPerGroup,
+
    int selectCoHostedRegionPerGroup(int[] primariesOfRegionsPerGroup,
                                  int[] regionsPerGroup,
                                  int[] regionIndexToPrimaryIndex)
    
 
    Randomly select one regionIndex out of all region replicas co-hosted in the same group
@@ -284,7 +284,7 @@ extends 
 
  • 
 
    generate
    
-
    BaseLoadBalancer.Cluster.Action generate(BaseLoadBalancer.Cluster cluster)
    
+
    BaseLoadBalancer.Cluster.Action generate(BaseLoadBalancer.Cluster cluster)
    
 
    
 
    Specified by:
    
 
    generate in class StochasticLoadBalancer.CandidateGenerator
    

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html
----------------------------------------------------------------------
diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html
index bf03a5c..a3d9df2 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html
+++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaHostCostFunction.html
@@ -122,7 +122,7 @@ var activeTableTab = "activeTableTab";
 
    
 
    
 
    
-
    static class StochasticLoadBalancer.RegionReplicaHostCostFunction
+
    static class StochasticLoadBalancer.RegionReplicaHostCostFunction
 extends StochasticLoadBalancer.CostFunction
    
 
    A cost function for region replicas. We give a very high cost to hosting
  replicas of the same region in the same host. We do not prevent the case
@@ -272,7 +272,7 @@ extends 
 
  • 
 
    REGION_REPLICA_HOST_COST_KEY
    
-
    private static final String REGION_REPLICA_HOST_COST_KEY
    
+
    private static final String REGION_REPLICA_HOST_COST_KEY
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -285,7 +285,7 @@ extends 
 
  • 
 
    DEFAULT_REGION_REPLICA_HOST_COST_KEY
    
-
    private static final float DEFAULT_REGION_REPLICA_HOST_COST_KEY
    
+
    private static final float DEFAULT_REGION_REPLICA_HOST_COST_KEY
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -298,7 +298,7 @@ extends 
 
  • 
 
    maxCost
    
-
    long maxCost
    
+
    long maxCost
    
 
    • 
 
 
@@ -307,7 +307,7 @@ extends 
 
  • 
 
    costsPerGroup
    
-
    long[] costsPerGroup
    
+
    long[] costsPerGroup
    
 
    • 
 
 
@@ -316,7 +316,7 @@ extends 
 
  • 
 
    primariesOfRegionsPerGroup
    
-
    int[][] primariesOfRegionsPerGroup
    
+
    int[][] primariesOfRegionsPerGroup
    
 
    • 
 
 
    • 
@@ -333,7 +333,7 @@ extends 
 
  • 
 
    RegionReplicaHostCostFunction
    
-
    public RegionReplicaHostCostFunction(org.apache.hadoop.conf.Configuration conf)
    
+
    public RegionReplicaHostCostFunction(org.apache.hadoop.conf.Configuration conf)
    
 
    • 
 
 
    • 
@@ -350,7 +350,7 @@ extends 
 
  • 
 
    init
    
-
    void init(BaseLoadBalancer.Cluster cluster)
    
+
    void init(BaseLoadBalancer.Cluster cluster)
    
 
    Description copied from class: StochasticLoadBalancer.CostFunction
    
 
    Called once per LB invocation to give the cost function
  to initialize it's state, and perform any costly calculation.
    
@@ -366,7 +366,7 @@ extends 
 
  • 
 
    getMaxCost
    
-
    long getMaxCost(BaseLoadBalancer.Cluster cluster)
    
+
    long getMaxCost(BaseLoadBalancer.Cluster cluster)
    
 
    • 
 
 
@@ -375,7 +375,7 @@ extends 
 
  • 
 
    isNeeded
    
-
    boolean isNeeded()
    
+
    boolean isNeeded()
    
 
    
 
    Overrides:
    
 
    isNeeded in class StochasticLoadBalancer.CostFunction
    
@@ -388,7 +388,7 @@ extends 
 
  • 
 
    cost
    
-
    double cost()
    
+
    double cost()
    
 
    
 
    Specified by:
    
 
    cost in class StochasticLoadBalancer.CostFunction
    
@@ -401,7 +401,7 @@ extends 
 
  • 
 
    costPerGroup
    
-
    protected long costPerGroup(int[] primariesOfRegions)
    
+
    protected long costPerGroup(int[] primariesOfRegions)
    
 
    For each primary region, it computes the total number of replicas in the array (numReplicas)
  and returns a sum of numReplicas-1 squared. For example, if the server hosts
  regions a, b, c, d, e, f where a and b are same replicas, and c,d,e are same replicas, it
@@ -420,7 +420,7 @@ extends 
 
  • 
 
    regionMoved
    
-
    protected void regionMoved(int region,
+
    protected void regionMoved(int region,
                            int oldServer,
                            int newServer)
    
 
    

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCandidateGenerator.html
----------------------------------------------------------------------
diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCandidateGenerator.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCandidateGenerator.html
index a1a7cc0..e2cb7f7 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCandidateGenerator.html
+++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCandidateGenerator.html
@@ -123,7 +123,7 @@ var activeTableTab = "activeTableTab";
 
    
 
    
 
    
-
    static class StochasticLoadBalancer.RegionReplicaRackCandidateGenerator
+
    static class StochasticLoadBalancer.RegionReplicaRackCandidateGenerator
 extends StochasticLoadBalancer.RegionReplicaCandidateGenerator
    
 
    Generates candidates which moves the replicas out of the rack for
  co-hosted region replicas in the same rack
    
@@ -194,7 +194,7 @@ extends StochasticLoadBalancer.CandidateGenerator
-getAction, pickOtherRandomRack, pickOtherRandomServer, pickRandomRack, pickRandomRegion, pickRandomRegions, pickRandomServer
    • 
+getAction, getRandomIterationOrder, pickOtherRandomRack, pickOtherRandomServer, p
 ickRandomRack, pickRandomRegion, pickRandomRegions, pickRandomServer
    • 
 
 
 
    • 
@@ -240,7 +240,7 @@ extends 
 
  • 
 
    generate
    
-
    BaseLoadBalancer.Cluster.Action generate(BaseLoadBalancer.Cluster cluster)
    
+
    BaseLoadBalancer.Cluster.Action generate(BaseLoadBalancer.Cluster cluster)
    
 
    
 
    Overrides:
    
 
    generate in class StochasticLoadBalancer.RegionReplicaCandidateGenerator
    

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a719cd00/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html
----------------------------------------------------------------------
diff --git a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html
index 267b9e7..37c2e86 100644
--- a/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html
+++ b/devapidocs/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.RegionReplicaRackCostFunction.html
@@ -50,7 +50,7 @@ var activeTableTab = "activeTableTab";
 
    
 
 
      
 
    • Frames
      • 
@@ -123,7 +123,7 @@ var activeTableTab = "activeTableTab";
 
    
 
    
 
    
-
    static class StochasticLoadBalancer.RegionReplicaRackCostFunction
+
    static class StochasticLoadBalancer.RegionReplicaRackCostFunction
 extends StochasticLoadBalancer.RegionReplicaHostCostFunction
    
 
    A cost function for region replicas for the rack distribution. We give a relatively high
  cost to hosting replicas of the same region in the same rack. We do not prevent the case
@@ -255,7 +255,7 @@ extends 
 
  • 
 
    REGION_REPLICA_RACK_COST_KEY
    
-
    private static final String REGION_REPLICA_RACK_COST_KEY
    
+
    private static final String REGION_REPLICA_RACK_COST_KEY
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -268,7 +268,7 @@ extends 
 
  • 
 
    DEFAULT_REGION_REPLICA_RACK_COST_KEY
    
-
    private static final float DEFAULT_REGION_REPLICA_RACK_COST_KEY
    
+
    private static final float DEFAULT_REGION_REPLICA_RACK_COST_KEY
    
 
    
 
    See Also:
    
 
    Constant Field Values
    
@@ -289,7 +289,7 @@ extends 
 
  • 
 
    RegionReplicaRackCostFunction
    
-
    public RegionReplicaRackCostFunction(org.apache.hadoop.conf.Configuration conf)
    
+
    public RegionReplicaRackCostFunction(org.apache.hadoop.conf.Configuration conf)
    
 
    • 
 
 
    • 
@@ -306,7 +306,7 @@ extends 
 
  • 
 
    init
    
-
    void init(BaseLoadBalancer.Cluster cluster)
    
+
    void init(BaseLoadBalancer.Cluster cluster)
    
 
    Description copied from class: StochasticLoadBalancer.CostFunction
    
 
    Called once per LB invocation to give the cost function
  to initialize it's state, and perform any costly calculation.
    
@@ -322,7 +322,7 @@ extends 
 
  • 
 
    regionMoved
    
-
    protected void regionMoved(int region,
+
    protected void regionMoved(int region,
                            int oldServer,
                            int newServer)
    
 
    
@@ -360,7 +360,7 @@ extends