http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateNode.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateNode.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateNode.html index c8158b5..be1231a 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateNode.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateNode.html @@ -651,512 +651,518 @@ <span class="sourceLineNo">643</span> */<a name="line.643"></a> <span class="sourceLineNo">644</span> public HRegionLocation checkReopened(HRegionLocation oldLoc) {<a name="line.644"></a> <span class="sourceLineNo">645</span> RegionStateNode node = getRegionStateNode(oldLoc.getRegion());<a name="line.645"></a> -<span class="sourceLineNo">646</span> synchronized (node) {<a name="line.646"></a> -<span class="sourceLineNo">647</span> if (oldLoc.getSeqNum() >= 0) {<a name="line.647"></a> -<span class="sourceLineNo">648</span> // in OPEN state before<a name="line.648"></a> -<span class="sourceLineNo">649</span> if (node.isInState(State.OPEN)) {<a name="line.649"></a> -<span class="sourceLineNo">650</span> if (node.getOpenSeqNum() > oldLoc.getSeqNum()) {<a name="line.650"></a> -<span class="sourceLineNo">651</span> // normal case, the region has been reopened<a name="line.651"></a> -<span class="sourceLineNo">652</span> return null;<a name="line.652"></a> -<span class="sourceLineNo">653</span> } else {<a name="line.653"></a> -<span class="sourceLineNo">654</span> // the open seq num does not change, need to reopen again<a name="line.654"></a> -<span class="sourceLineNo">655</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.655"></a> -<span class="sourceLineNo">656</span> node.getOpenSeqNum());<a name="line.656"></a> -<span class="sourceLineNo">657</span> }<a name="line.657"></a> -<span class="sourceLineNo">658</span> } else {<a name="line.658"></a> -<span class="sourceLineNo">659</span> // the state has been changed so we can make sure that the region has been reopened(not<a name="line.659"></a> -<span class="sourceLineNo">660</span> // finished maybe, but not a problem).<a name="line.660"></a> -<span class="sourceLineNo">661</span> return null;<a name="line.661"></a> -<span class="sourceLineNo">662</span> }<a name="line.662"></a> -<span class="sourceLineNo">663</span> } else {<a name="line.663"></a> -<span class="sourceLineNo">664</span> // in OPENING state before<a name="line.664"></a> -<span class="sourceLineNo">665</span> if (!node.isInState(State.OPEN, State.OPENING)) {<a name="line.665"></a> -<span class="sourceLineNo">666</span> // not in OPEN or OPENING state, then we can make sure that the region has been<a name="line.666"></a> -<span class="sourceLineNo">667</span> // reopened(not finished maybe, but not a problem)<a name="line.667"></a> -<span class="sourceLineNo">668</span> return null;<a name="line.668"></a> -<span class="sourceLineNo">669</span> } else {<a name="line.669"></a> -<span class="sourceLineNo">670</span> if (!node.getRegionLocation().equals(oldLoc.getServerName())) {<a name="line.670"></a> -<span class="sourceLineNo">671</span> // the region has been moved, so we can make sure that the region has been reopened.<a name="line.671"></a> -<span class="sourceLineNo">672</span> return null;<a name="line.672"></a> -<span class="sourceLineNo">673</span> }<a name="line.673"></a> -<span class="sourceLineNo">674</span> // normal case, we are still in OPENING state, or the reopen has been opened and the state<a name="line.674"></a> -<span class="sourceLineNo">675</span> // is changed to OPEN.<a name="line.675"></a> -<span class="sourceLineNo">676</span> long openSeqNum = node.isInState(State.OPEN) ? node.getOpenSeqNum() : -1;<a name="line.676"></a> -<span class="sourceLineNo">677</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(), openSeqNum);<a name="line.677"></a> -<span class="sourceLineNo">678</span> }<a name="line.678"></a> -<span class="sourceLineNo">679</span> }<a name="line.679"></a> -<span class="sourceLineNo">680</span> }<a name="line.680"></a> -<span class="sourceLineNo">681</span> }<a name="line.681"></a> -<span class="sourceLineNo">682</span><a name="line.682"></a> -<span class="sourceLineNo">683</span> /**<a name="line.683"></a> -<span class="sourceLineNo">684</span> * @return Return online regions of table; does not include OFFLINE or SPLITTING regions.<a name="line.684"></a> -<span class="sourceLineNo">685</span> */<a name="line.685"></a> -<span class="sourceLineNo">686</span> public List<RegionInfo> getRegionsOfTable(TableName table, boolean offline) {<a name="line.686"></a> -<span class="sourceLineNo">687</span> return getRegionsOfTable(table, state -> include(state, offline));<a name="line.687"></a> -<span class="sourceLineNo">688</span> }<a name="line.688"></a> -<span class="sourceLineNo">689</span><a name="line.689"></a> -<span class="sourceLineNo">690</span> /**<a name="line.690"></a> -<span class="sourceLineNo">691</span> * @return Return the regions of the table; does not include OFFLINE unless you set<a name="line.691"></a> -<span class="sourceLineNo">692</span> * <code>offline</code> to true. Does not include regions that are in the<a name="line.692"></a> -<span class="sourceLineNo">693</span> * {@link State#SPLIT} state.<a name="line.693"></a> -<span class="sourceLineNo">694</span> */<a name="line.694"></a> -<span class="sourceLineNo">695</span> private List<RegionInfo> getRegionsOfTable(TableName table, Predicate<RegionStateNode> filter) {<a name="line.695"></a> -<span class="sourceLineNo">696</span> return getTableRegionStateNodes(table).stream().filter(filter).map(n -> n.getRegionInfo())<a name="line.696"></a> -<span class="sourceLineNo">697</span> .collect(Collectors.toList());<a name="line.697"></a> -<span class="sourceLineNo">698</span> }<a name="line.698"></a> -<span class="sourceLineNo">699</span><a name="line.699"></a> -<span class="sourceLineNo">700</span> /**<a name="line.700"></a> -<span class="sourceLineNo">701</span> * Utility. Whether to include region in list of regions. Default is to<a name="line.701"></a> -<span class="sourceLineNo">702</span> * weed out split and offline regions.<a name="line.702"></a> -<span class="sourceLineNo">703</span> * @return True if we should include the <code>node</code> (do not include<a name="line.703"></a> -<span class="sourceLineNo">704</span> * if split or offline unless <code>offline</code> is set to true.<a name="line.704"></a> -<span class="sourceLineNo">705</span> */<a name="line.705"></a> -<span class="sourceLineNo">706</span> boolean include(final RegionStateNode node, final boolean offline) {<a name="line.706"></a> -<span class="sourceLineNo">707</span> if (LOG.isTraceEnabled()) {<a name="line.707"></a> -<span class="sourceLineNo">708</span> LOG.trace("WORKING ON " + node + " " + node.getRegionInfo());<a name="line.708"></a> -<span class="sourceLineNo">709</span> }<a name="line.709"></a> -<span class="sourceLineNo">710</span> if (node.isInState(State.SPLIT)) return false;<a name="line.710"></a> -<span class="sourceLineNo">711</span> if (node.isInState(State.OFFLINE) && !offline) return false;<a name="line.711"></a> -<span class="sourceLineNo">712</span> final RegionInfo hri = node.getRegionInfo();<a name="line.712"></a> -<span class="sourceLineNo">713</span> return (!hri.isOffline() && !hri.isSplit()) ||<a name="line.713"></a> -<span class="sourceLineNo">714</span> ((hri.isOffline() || hri.isSplit()) && offline);<a name="line.714"></a> -<span class="sourceLineNo">715</span> }<a name="line.715"></a> -<span class="sourceLineNo">716</span><a name="line.716"></a> -<span class="sourceLineNo">717</span> /**<a name="line.717"></a> -<span class="sourceLineNo">718</span> * Returns the set of regions hosted by the specified server<a name="line.718"></a> -<span class="sourceLineNo">719</span> * @param serverName the server we are interested in<a name="line.719"></a> -<span class="sourceLineNo">720</span> * @return set of RegionInfo hosted by the specified server<a name="line.720"></a> -<span class="sourceLineNo">721</span> */<a name="line.721"></a> -<span class="sourceLineNo">722</span> public List<RegionInfo> getServerRegionInfoSet(final ServerName serverName) {<a name="line.722"></a> -<span class="sourceLineNo">723</span> final ServerStateNode serverInfo = getServerNode(serverName);<a name="line.723"></a> -<span class="sourceLineNo">724</span> if (serverInfo == null) return Collections.emptyList();<a name="line.724"></a> -<span class="sourceLineNo">725</span><a name="line.725"></a> -<span class="sourceLineNo">726</span> synchronized (serverInfo) {<a name="line.726"></a> -<span class="sourceLineNo">727</span> return serverInfo.getRegionInfoList();<a name="line.727"></a> -<span class="sourceLineNo">728</span> }<a name="line.728"></a> -<span class="sourceLineNo">729</span> }<a name="line.729"></a> -<span class="sourceLineNo">730</span><a name="line.730"></a> -<span class="sourceLineNo">731</span> // ============================================================================================<a name="line.731"></a> -<span class="sourceLineNo">732</span> // Split helpers<a name="line.732"></a> -<span class="sourceLineNo">733</span> // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove<a name="line.733"></a> -<span class="sourceLineNo">734</span> // the ServerStateNode by calling removeServer.<a name="line.734"></a> -<span class="sourceLineNo">735</span> // ============================================================================================<a name="line.735"></a> +<span class="sourceLineNo">646</span> // HBASE-20921<a name="line.646"></a> +<span class="sourceLineNo">647</span> // if the oldLoc's state node does not exist, that means the region is<a name="line.647"></a> +<span class="sourceLineNo">648</span> // merged or split, no need to check it<a name="line.648"></a> +<span class="sourceLineNo">649</span> if (node == null) {<a name="line.649"></a> +<span class="sourceLineNo">650</span> return null;<a name="line.650"></a> +<span class="sourceLineNo">651</span> }<a name="line.651"></a> +<span class="sourceLineNo">652</span> synchronized (node) {<a name="line.652"></a> +<span class="sourceLineNo">653</span> if (oldLoc.getSeqNum() >= 0) {<a name="line.653"></a> +<span class="sourceLineNo">654</span> // in OPEN state before<a name="line.654"></a> +<span class="sourceLineNo">655</span> if (node.isInState(State.OPEN)) {<a name="line.655"></a> +<span class="sourceLineNo">656</span> if (node.getOpenSeqNum() > oldLoc.getSeqNum()) {<a name="line.656"></a> +<span class="sourceLineNo">657</span> // normal case, the region has been reopened<a name="line.657"></a> +<span class="sourceLineNo">658</span> return null;<a name="line.658"></a> +<span class="sourceLineNo">659</span> } else {<a name="line.659"></a> +<span class="sourceLineNo">660</span> // the open seq num does not change, need to reopen again<a name="line.660"></a> +<span class="sourceLineNo">661</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.661"></a> +<span class="sourceLineNo">662</span> node.getOpenSeqNum());<a name="line.662"></a> +<span class="sourceLineNo">663</span> }<a name="line.663"></a> +<span class="sourceLineNo">664</span> } else {<a name="line.664"></a> +<span class="sourceLineNo">665</span> // the state has been changed so we can make sure that the region has been reopened(not<a name="line.665"></a> +<span class="sourceLineNo">666</span> // finished maybe, but not a problem).<a name="line.666"></a> +<span class="sourceLineNo">667</span> return null;<a name="line.667"></a> +<span class="sourceLineNo">668</span> }<a name="line.668"></a> +<span class="sourceLineNo">669</span> } else {<a name="line.669"></a> +<span class="sourceLineNo">670</span> // in OPENING state before<a name="line.670"></a> +<span class="sourceLineNo">671</span> if (!node.isInState(State.OPEN, State.OPENING)) {<a name="line.671"></a> +<span class="sourceLineNo">672</span> // not in OPEN or OPENING state, then we can make sure that the region has been<a name="line.672"></a> +<span class="sourceLineNo">673</span> // reopened(not finished maybe, but not a problem)<a name="line.673"></a> +<span class="sourceLineNo">674</span> return null;<a name="line.674"></a> +<span class="sourceLineNo">675</span> } else {<a name="line.675"></a> +<span class="sourceLineNo">676</span> if (!node.getRegionLocation().equals(oldLoc.getServerName())) {<a name="line.676"></a> +<span class="sourceLineNo">677</span> // the region has been moved, so we can make sure that the region has been reopened.<a name="line.677"></a> +<span class="sourceLineNo">678</span> return null;<a name="line.678"></a> +<span class="sourceLineNo">679</span> }<a name="line.679"></a> +<span class="sourceLineNo">680</span> // normal case, we are still in OPENING state, or the reopen has been opened and the state<a name="line.680"></a> +<span class="sourceLineNo">681</span> // is changed to OPEN.<a name="line.681"></a> +<span class="sourceLineNo">682</span> long openSeqNum = node.isInState(State.OPEN) ? node.getOpenSeqNum() : -1;<a name="line.682"></a> +<span class="sourceLineNo">683</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(), openSeqNum);<a name="line.683"></a> +<span class="sourceLineNo">684</span> }<a name="line.684"></a> +<span class="sourceLineNo">685</span> }<a name="line.685"></a> +<span class="sourceLineNo">686</span> }<a name="line.686"></a> +<span class="sourceLineNo">687</span> }<a name="line.687"></a> +<span class="sourceLineNo">688</span><a name="line.688"></a> +<span class="sourceLineNo">689</span> /**<a name="line.689"></a> +<span class="sourceLineNo">690</span> * @return Return online regions of table; does not include OFFLINE or SPLITTING regions.<a name="line.690"></a> +<span class="sourceLineNo">691</span> */<a name="line.691"></a> +<span class="sourceLineNo">692</span> public List<RegionInfo> getRegionsOfTable(TableName table, boolean offline) {<a name="line.692"></a> +<span class="sourceLineNo">693</span> return getRegionsOfTable(table, state -> include(state, offline));<a name="line.693"></a> +<span class="sourceLineNo">694</span> }<a name="line.694"></a> +<span class="sourceLineNo">695</span><a name="line.695"></a> +<span class="sourceLineNo">696</span> /**<a name="line.696"></a> +<span class="sourceLineNo">697</span> * @return Return the regions of the table; does not include OFFLINE unless you set<a name="line.697"></a> +<span class="sourceLineNo">698</span> * <code>offline</code> to true. Does not include regions that are in the<a name="line.698"></a> +<span class="sourceLineNo">699</span> * {@link State#SPLIT} state.<a name="line.699"></a> +<span class="sourceLineNo">700</span> */<a name="line.700"></a> +<span class="sourceLineNo">701</span> private List<RegionInfo> getRegionsOfTable(TableName table, Predicate<RegionStateNode> filter) {<a name="line.701"></a> +<span class="sourceLineNo">702</span> return getTableRegionStateNodes(table).stream().filter(filter).map(n -> n.getRegionInfo())<a name="line.702"></a> +<span class="sourceLineNo">703</span> .collect(Collectors.toList());<a name="line.703"></a> +<span class="sourceLineNo">704</span> }<a name="line.704"></a> +<span class="sourceLineNo">705</span><a name="line.705"></a> +<span class="sourceLineNo">706</span> /**<a name="line.706"></a> +<span class="sourceLineNo">707</span> * Utility. Whether to include region in list of regions. Default is to<a name="line.707"></a> +<span class="sourceLineNo">708</span> * weed out split and offline regions.<a name="line.708"></a> +<span class="sourceLineNo">709</span> * @return True if we should include the <code>node</code> (do not include<a name="line.709"></a> +<span class="sourceLineNo">710</span> * if split or offline unless <code>offline</code> is set to true.<a name="line.710"></a> +<span class="sourceLineNo">711</span> */<a name="line.711"></a> +<span class="sourceLineNo">712</span> boolean include(final RegionStateNode node, final boolean offline) {<a name="line.712"></a> +<span class="sourceLineNo">713</span> if (LOG.isTraceEnabled()) {<a name="line.713"></a> +<span class="sourceLineNo">714</span> LOG.trace("WORKING ON " + node + " " + node.getRegionInfo());<a name="line.714"></a> +<span class="sourceLineNo">715</span> }<a name="line.715"></a> +<span class="sourceLineNo">716</span> if (node.isInState(State.SPLIT)) return false;<a name="line.716"></a> +<span class="sourceLineNo">717</span> if (node.isInState(State.OFFLINE) && !offline) return false;<a name="line.717"></a> +<span class="sourceLineNo">718</span> final RegionInfo hri = node.getRegionInfo();<a name="line.718"></a> +<span class="sourceLineNo">719</span> return (!hri.isOffline() && !hri.isSplit()) ||<a name="line.719"></a> +<span class="sourceLineNo">720</span> ((hri.isOffline() || hri.isSplit()) && offline);<a name="line.720"></a> +<span class="sourceLineNo">721</span> }<a name="line.721"></a> +<span class="sourceLineNo">722</span><a name="line.722"></a> +<span class="sourceLineNo">723</span> /**<a name="line.723"></a> +<span class="sourceLineNo">724</span> * Returns the set of regions hosted by the specified server<a name="line.724"></a> +<span class="sourceLineNo">725</span> * @param serverName the server we are interested in<a name="line.725"></a> +<span class="sourceLineNo">726</span> * @return set of RegionInfo hosted by the specified server<a name="line.726"></a> +<span class="sourceLineNo">727</span> */<a name="line.727"></a> +<span class="sourceLineNo">728</span> public List<RegionInfo> getServerRegionInfoSet(final ServerName serverName) {<a name="line.728"></a> +<span class="sourceLineNo">729</span> final ServerStateNode serverInfo = getServerNode(serverName);<a name="line.729"></a> +<span class="sourceLineNo">730</span> if (serverInfo == null) return Collections.emptyList();<a name="line.730"></a> +<span class="sourceLineNo">731</span><a name="line.731"></a> +<span class="sourceLineNo">732</span> synchronized (serverInfo) {<a name="line.732"></a> +<span class="sourceLineNo">733</span> return serverInfo.getRegionInfoList();<a name="line.733"></a> +<span class="sourceLineNo">734</span> }<a name="line.734"></a> +<span class="sourceLineNo">735</span> }<a name="line.735"></a> <span class="sourceLineNo">736</span><a name="line.736"></a> -<span class="sourceLineNo">737</span> private void setServerState(ServerName serverName, ServerState state) {<a name="line.737"></a> -<span class="sourceLineNo">738</span> ServerStateNode serverNode = getOrCreateServer(serverName);<a name="line.738"></a> -<span class="sourceLineNo">739</span> synchronized (serverNode) {<a name="line.739"></a> -<span class="sourceLineNo">740</span> serverNode.setState(state);<a name="line.740"></a> -<span class="sourceLineNo">741</span> }<a name="line.741"></a> -<span class="sourceLineNo">742</span> }<a name="line.742"></a> -<span class="sourceLineNo">743</span><a name="line.743"></a> -<span class="sourceLineNo">744</span> /**<a name="line.744"></a> -<span class="sourceLineNo">745</span> * Call this when we start meta log splitting a crashed Server.<a name="line.745"></a> -<span class="sourceLineNo">746</span> * @see #metaLogSplit(ServerName)<a name="line.746"></a> -<span class="sourceLineNo">747</span> */<a name="line.747"></a> -<span class="sourceLineNo">748</span> public void metaLogSplitting(ServerName serverName) {<a name="line.748"></a> -<span class="sourceLineNo">749</span> setServerState(serverName, ServerState.SPLITTING_META);<a name="line.749"></a> -<span class="sourceLineNo">750</span> }<a name="line.750"></a> -<span class="sourceLineNo">751</span><a name="line.751"></a> -<span class="sourceLineNo">752</span> /**<a name="line.752"></a> -<span class="sourceLineNo">753</span> * Called after we've split the meta logs on a crashed Server.<a name="line.753"></a> -<span class="sourceLineNo">754</span> * @see #metaLogSplitting(ServerName)<a name="line.754"></a> -<span class="sourceLineNo">755</span> */<a name="line.755"></a> -<span class="sourceLineNo">756</span> public void metaLogSplit(ServerName serverName) {<a name="line.756"></a> -<span class="sourceLineNo">757</span> setServerState(serverName, ServerState.SPLITTING_META_DONE);<a name="line.757"></a> -<span class="sourceLineNo">758</span> }<a name="line.758"></a> -<span class="sourceLineNo">759</span><a name="line.759"></a> -<span class="sourceLineNo">760</span> /**<a name="line.760"></a> -<span class="sourceLineNo">761</span> * Call this when we start log splitting for a crashed Server.<a name="line.761"></a> -<span class="sourceLineNo">762</span> * @see #logSplit(ServerName)<a name="line.762"></a> -<span class="sourceLineNo">763</span> */<a name="line.763"></a> -<span class="sourceLineNo">764</span> public void logSplitting(final ServerName serverName) {<a name="line.764"></a> -<span class="sourceLineNo">765</span> setServerState(serverName, ServerState.SPLITTING);<a name="line.765"></a> -<span class="sourceLineNo">766</span> }<a name="line.766"></a> -<span class="sourceLineNo">767</span><a name="line.767"></a> -<span class="sourceLineNo">768</span> /**<a name="line.768"></a> -<span class="sourceLineNo">769</span> * Called after we've split all logs on a crashed Server.<a name="line.769"></a> -<span class="sourceLineNo">770</span> * @see #logSplitting(ServerName)<a name="line.770"></a> -<span class="sourceLineNo">771</span> */<a name="line.771"></a> -<span class="sourceLineNo">772</span> public void logSplit(final ServerName serverName) {<a name="line.772"></a> -<span class="sourceLineNo">773</span> setServerState(serverName, ServerState.OFFLINE);<a name="line.773"></a> -<span class="sourceLineNo">774</span> }<a name="line.774"></a> -<span class="sourceLineNo">775</span><a name="line.775"></a> -<span class="sourceLineNo">776</span> public void updateRegionState(final RegionInfo regionInfo, final State state) {<a name="line.776"></a> -<span class="sourceLineNo">777</span> final RegionStateNode regionNode = getOrCreateRegionStateNode(regionInfo);<a name="line.777"></a> -<span class="sourceLineNo">778</span> synchronized (regionNode) {<a name="line.778"></a> -<span class="sourceLineNo">779</span> regionNode.setState(state);<a name="line.779"></a> -<span class="sourceLineNo">780</span> }<a name="line.780"></a> -<span class="sourceLineNo">781</span> }<a name="line.781"></a> -<span class="sourceLineNo">782</span><a name="line.782"></a> -<span class="sourceLineNo">783</span> // ============================================================================================<a name="line.783"></a> -<span class="sourceLineNo">784</span> // TODO:<a name="line.784"></a> -<span class="sourceLineNo">785</span> // ============================================================================================<a name="line.785"></a> -<span class="sourceLineNo">786</span> public List<RegionInfo> getAssignedRegions() {<a name="line.786"></a> -<span class="sourceLineNo">787</span> final List<RegionInfo> result = new ArrayList<RegionInfo>();<a name="line.787"></a> -<span class="sourceLineNo">788</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.788"></a> -<span class="sourceLineNo">789</span> if (!node.isInTransition()) {<a name="line.789"></a> -<span class="sourceLineNo">790</span> result.add(node.getRegionInfo());<a name="line.790"></a> -<span class="sourceLineNo">791</span> }<a 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false;<a name="line.803"></a> -<span class="sourceLineNo">804</span> }<a name="line.804"></a> -<span class="sourceLineNo">805</span><a name="line.805"></a> -<span class="sourceLineNo">806</span> public boolean isRegionOnline(final RegionInfo regionInfo) {<a name="line.806"></a> -<span class="sourceLineNo">807</span> return isRegionInState(regionInfo, State.OPEN);<a name="line.807"></a> -<span class="sourceLineNo">808</span> }<a name="line.808"></a> -<span class="sourceLineNo">809</span><a name="line.809"></a> -<span class="sourceLineNo">810</span> /**<a name="line.810"></a> -<span class="sourceLineNo">811</span> * @return True if region is offline (In OFFLINE or CLOSED state).<a name="line.811"></a> -<span class="sourceLineNo">812</span> */<a name="line.812"></a> -<span class="sourceLineNo">813</span> public boolean isRegionOffline(final RegionInfo regionInfo) {<a name="line.813"></a> -<span class="sourceLineNo">814</span> return isRegionInState(regionInfo, State.OFFLINE, State.CLOSED);<a name="line.814"></a> -<span class="sourceLineNo">815</span> }<a name="line.815"></a> -<span class="sourceLineNo">816</span><a name="line.816"></a> -<span class="sourceLineNo">817</span> public Map<ServerName, List<RegionInfo>> getSnapShotOfAssignment(<a name="line.817"></a> -<span class="sourceLineNo">818</span> final Collection<RegionInfo> regions) {<a name="line.818"></a> -<span class="sourceLineNo">819</span> final Map<ServerName, List<RegionInfo>> result = new HashMap<ServerName, List<RegionInfo>>();<a name="line.819"></a> -<span class="sourceLineNo">820</span> for (RegionInfo hri: regions) {<a name="line.820"></a> -<span class="sourceLineNo">821</span> final RegionStateNode node = getRegionStateNode(hri);<a name="line.821"></a> -<span class="sourceLineNo">822</span> if (node == null) continue;<a name="line.822"></a> -<span class="sourceLineNo">823</span><a name="line.823"></a> -<span class="sourceLineNo">824</span> // TODO: State.OPEN<a name="line.824"></a> -<span class="sourceLineNo">825</span> final ServerName serverName = node.getRegionLocation();<a name="line.825"></a> -<span class="sourceLineNo">826</span> if (serverName == null) continue;<a name="line.826"></a> -<span class="sourceLineNo">827</span><a name="line.827"></a> -<span class="sourceLineNo">828</span> List<RegionInfo> serverRegions = result.get(serverName);<a name="line.828"></a> -<span class="sourceLineNo">829</span> if (serverRegions == null) {<a name="line.829"></a> -<span class="sourceLineNo">830</span> serverRegions = new ArrayList<RegionInfo>();<a name="line.830"></a> -<span class="sourceLineNo">831</span> result.put(serverName, serverRegions);<a name="line.831"></a> -<span class="sourceLineNo">832</span> }<a name="line.832"></a> +<span class="sourceLineNo">737</span> // ============================================================================================<a name="line.737"></a> +<span class="sourceLineNo">738</span> // Split helpers<a name="line.738"></a> +<span class="sourceLineNo">739</span> // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove<a name="line.739"></a> +<span class="sourceLineNo">740</span> // the ServerStateNode by calling removeServer.<a name="line.740"></a> +<span class="sourceLineNo">741</span> // ============================================================================================<a name="line.741"></a> +<span class="sourceLineNo">742</span><a name="line.742"></a> +<span class="sourceLineNo">743</span> private void setServerState(ServerName serverName, ServerState state) {<a name="line.743"></a> +<span class="sourceLineNo">744</span> ServerStateNode serverNode = getOrCreateServer(serverName);<a name="line.744"></a> +<span class="sourceLineNo">745</span> synchronized (serverNode) {<a name="line.745"></a> +<span class="sourceLineNo">746</span> serverNode.setState(state);<a name="line.746"></a> +<span class="sourceLineNo">747</span> }<a name="line.747"></a> +<span class="sourceLineNo">748</span> }<a name="line.748"></a> +<span class="sourceLineNo">749</span><a name="line.749"></a> +<span class="sourceLineNo">750</span> /**<a name="line.750"></a> +<span class="sourceLineNo">751</span> * Call this when we start meta log splitting a crashed Server.<a name="line.751"></a> +<span class="sourceLineNo">752</span> * @see #metaLogSplit(ServerName)<a name="line.752"></a> +<span class="sourceLineNo">753</span> */<a name="line.753"></a> +<span class="sourceLineNo">754</span> public void metaLogSplitting(ServerName serverName) {<a name="line.754"></a> +<span class="sourceLineNo">755</span> setServerState(serverName, ServerState.SPLITTING_META);<a name="line.755"></a> +<span class="sourceLineNo">756</span> }<a name="line.756"></a> +<span class="sourceLineNo">757</span><a name="line.757"></a> +<span class="sourceLineNo">758</span> /**<a name="line.758"></a> +<span class="sourceLineNo">759</span> * Called after we've split the meta logs on a crashed Server.<a name="line.759"></a> +<span class="sourceLineNo">760</span> * @see #metaLogSplitting(ServerName)<a name="line.760"></a> +<span class="sourceLineNo">761</span> */<a name="line.761"></a> +<span class="sourceLineNo">762</span> public void metaLogSplit(ServerName serverName) {<a name="line.762"></a> +<span class="sourceLineNo">763</span> setServerState(serverName, ServerState.SPLITTING_META_DONE);<a name="line.763"></a> +<span class="sourceLineNo">764</span> }<a name="line.764"></a> +<span class="sourceLineNo">765</span><a name="line.765"></a> +<span class="sourceLineNo">766</span> /**<a name="line.766"></a> +<span class="sourceLineNo">767</span> * Call this when we start log splitting for a crashed Server.<a name="line.767"></a> +<span class="sourceLineNo">768</span> * @see #logSplit(ServerName)<a name="line.768"></a> +<span class="sourceLineNo">769</span> */<a name="line.769"></a> +<span class="sourceLineNo">770</span> public void logSplitting(final ServerName serverName) {<a name="line.770"></a> +<span class="sourceLineNo">771</span> setServerState(serverName, ServerState.SPLITTING);<a name="line.771"></a> +<span class="sourceLineNo">772</span> }<a name="line.772"></a> +<span class="sourceLineNo">773</span><a name="line.773"></a> +<span class="sourceLineNo">774</span> /**<a name="line.774"></a> +<span class="sourceLineNo">775</span> * Called after we've split all logs on a crashed Server.<a name="line.775"></a> +<span class="sourceLineNo">776</span> * @see #logSplitting(ServerName)<a name="line.776"></a> +<span class="sourceLineNo">777</span> */<a name="line.777"></a> +<span class="sourceLineNo">778</span> public void logSplit(final ServerName serverName) {<a name="line.778"></a> +<span class="sourceLineNo">779</span> setServerState(serverName, ServerState.OFFLINE);<a name="line.779"></a> +<span class="sourceLineNo">780</span> }<a name="line.780"></a> +<span class="sourceLineNo">781</span><a name="line.781"></a> +<span class="sourceLineNo">782</span> public void updateRegionState(final RegionInfo regionInfo, final State state) {<a name="line.782"></a> +<span class="sourceLineNo">783</span> final RegionStateNode regionNode = getOrCreateRegionStateNode(regionInfo);<a name="line.783"></a> +<span class="sourceLineNo">784</span> synchronized (regionNode) {<a name="line.784"></a> +<span class="sourceLineNo">785</span> regionNode.setState(state);<a name="line.785"></a> +<span class="sourceLineNo">786</span> }<a name="line.786"></a> +<span class="sourceLineNo">787</span> }<a name="line.787"></a> +<span class="sourceLineNo">788</span><a name="line.788"></a> +<span class="sourceLineNo">789</span> // ============================================================================================<a name="line.789"></a> +<span class="sourceLineNo">790</span> // TODO:<a name="line.790"></a> +<span class="sourceLineNo">791</span> // ============================================================================================<a name="line.791"></a> +<span class="sourceLineNo">792</span> public List<RegionInfo> getAssignedRegions() {<a name="line.792"></a> +<span class="sourceLineNo">793</span> final List<RegionInfo> result = new ArrayList<RegionInfo>();<a name="line.793"></a> +<span class="sourceLineNo">794</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.794"></a> +<span class="sourceLineNo">795</span> if (!node.isInTransition()) {<a name="line.795"></a> +<span class="sourceLineNo">796</span> result.add(node.getRegionInfo());<a name="line.796"></a> +<span class="sourceLineNo">797</span> }<a name="line.797"></a> +<span class="sourceLineNo">798</span> }<a name="line.798"></a> +<span class="sourceLineNo">799</span> return result;<a name="line.799"></a> +<span class="sourceLineNo">800</span> }<a name="line.800"></a> +<span class="sourceLineNo">801</span><a name="line.801"></a> +<span class="sourceLineNo">802</span> public boolean isRegionInState(final RegionInfo regionInfo, final State... state) {<a name="line.802"></a> +<span class="sourceLineNo">803</span> final RegionStateNode region = getRegionStateNode(regionInfo);<a name="line.803"></a> +<span class="sourceLineNo">804</span> if (region != null) {<a name="line.804"></a> +<span class="sourceLineNo">805</span> synchronized (region) {<a name="line.805"></a> +<span class="sourceLineNo">806</span> return region.isInState(state);<a name="line.806"></a> +<span class="sourceLineNo">807</span> }<a name="line.807"></a> +<span class="sourceLineNo">808</span> }<a name="line.808"></a> +<span class="sourceLineNo">809</span> return false;<a name="line.809"></a> +<span class="sourceLineNo">810</span> }<a name="line.810"></a> +<span class="sourceLineNo">811</span><a name="line.811"></a> +<span class="sourceLineNo">812</span> public boolean isRegionOnline(final RegionInfo regionInfo) {<a name="line.812"></a> +<span class="sourceLineNo">813</span> return isRegionInState(regionInfo, State.OPEN);<a name="line.813"></a> +<span class="sourceLineNo">814</span> }<a name="line.814"></a> +<span class="sourceLineNo">815</span><a name="line.815"></a> +<span class="sourceLineNo">816</span> /**<a name="line.816"></a> +<span class="sourceLineNo">817</span> * @return True if region is offline (In OFFLINE or CLOSED state).<a name="line.817"></a> +<span class="sourceLineNo">818</span> */<a name="line.818"></a> +<span class="sourceLineNo">819</span> public boolean isRegionOffline(final RegionInfo regionInfo) {<a name="line.819"></a> +<span class="sourceLineNo">820</span> return isRegionInState(regionInfo, State.OFFLINE, State.CLOSED);<a name="line.820"></a> +<span class="sourceLineNo">821</span> }<a name="line.821"></a> +<span class="sourceLineNo">822</span><a name="line.822"></a> +<span class="sourceLineNo">823</span> public Map<ServerName, List<RegionInfo>> getSnapShotOfAssignment(<a name="line.823"></a> +<span class="sourceLineNo">824</span> final Collection<RegionInfo> regions) {<a name="line.824"></a> +<span class="sourceLineNo">825</span> final Map<ServerName, List<RegionInfo>> result = new HashMap<ServerName, List<RegionInfo>>();<a name="line.825"></a> +<span class="sourceLineNo">826</span> for (RegionInfo hri: regions) {<a name="line.826"></a> +<span class="sourceLineNo">827</span> final RegionStateNode node = getRegionStateNode(hri);<a name="line.827"></a> +<span class="sourceLineNo">828</span> if (node == null) continue;<a name="line.828"></a> +<span class="sourceLineNo">829</span><a name="line.829"></a> +<span class="sourceLineNo">830</span> // TODO: State.OPEN<a name="line.830"></a> +<span class="sourceLineNo">831</span> final ServerName serverName = node.getRegionLocation();<a name="line.831"></a> +<span class="sourceLineNo">832</span> if (serverName == null) continue;<a name="line.832"></a> <span class="sourceLineNo">833</span><a name="line.833"></a> -<span class="sourceLineNo">834</span> serverRegions.add(node.getRegionInfo());<a name="line.834"></a> -<span class="sourceLineNo">835</span> }<a name="line.835"></a> -<span class="sourceLineNo">836</span> return result;<a name="line.836"></a> -<span class="sourceLineNo">837</span> }<a name="line.837"></a> -<span class="sourceLineNo">838</span><a name="line.838"></a> -<span class="sourceLineNo">839</span> public Map<RegionInfo, ServerName> getRegionAssignments() {<a name="line.839"></a> -<span class="sourceLineNo">840</span> final HashMap<RegionInfo, ServerName> assignments = new HashMap<RegionInfo, ServerName>();<a name="line.840"></a> -<span class="sourceLineNo">841</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.841"></a> -<span class="sourceLineNo">842</span> assignments.put(node.getRegionInfo(), node.getRegionLocation());<a name="line.842"></a> -<span class="sourceLineNo">843</span> }<a name="line.843"></a> -<span class="sourceLineNo">844</span> return assignments;<a name="line.844"></a> -<span class="sourceLineNo">845</span> }<a name="line.845"></a> -<span class="sourceLineNo">846</span><a name="line.846"></a> -<span class="sourceLineNo">847</span> public Map<RegionState.State, List<RegionInfo>> getRegionByStateOfTable(TableName tableName) {<a name="line.847"></a> -<span class="sourceLineNo">848</span> final State[] states = State.values();<a name="line.848"></a> -<span class="sourceLineNo">849</span> final Map<RegionState.State, List<RegionInfo>> tableRegions =<a name="line.849"></a> -<span class="sourceLineNo">850</span> new HashMap<State, List<RegionInfo>>(states.length);<a name="line.850"></a> -<span class="sourceLineNo">851</span> for (int i = 0; i < states.length; ++i) {<a name="line.851"></a> -<span class="sourceLineNo">852</span> tableRegions.put(states[i], new ArrayList<RegionInfo>());<a name="line.852"></a> -<span class="sourceLineNo">853</span> }<a name="line.853"></a> -<span class="sourceLineNo">854</span><a name="line.854"></a> -<span class="sourceLineNo">855</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.855"></a> -<span class="sourceLineNo">856</span> if (node.getTable().equals(tableName)) {<a name="line.856"></a> -<span class="sourceLineNo">857</span> tableRegions.get(node.getState()).add(node.getRegionInfo());<a name="line.857"></a> -<span class="sourceLineNo">858</span> }<a name="line.858"></a> +<span class="sourceLineNo">834</span> List<RegionInfo> serverRegions = result.get(serverName);<a name="line.834"></a> +<span class="sourceLineNo">835</span> if (serverRegions == null) {<a name="line.835"></a> +<span class="sourceLineNo">836</span> serverRegions = new ArrayList<RegionInfo>();<a name="line.836"></a> +<span class="sourceLineNo">837</span> result.put(serverName, serverRegions);<a name="line.837"></a> +<span class="sourceLineNo">838</span> }<a name="line.838"></a> +<span class="sourceLineNo">839</span><a name="line.839"></a> +<span class="sourceLineNo">840</span> serverRegions.add(node.getRegionInfo());<a name="line.840"></a> +<span class="sourceLineNo">841</span> }<a name="line.841"></a> +<span class="sourceLineNo">842</span> return result;<a name="line.842"></a> +<span class="sourceLineNo">843</span> }<a name="line.843"></a> +<span class="sourceLineNo">844</span><a name="line.844"></a> +<span class="sourceLineNo">845</span> public Map<RegionInfo, ServerName> getRegionAssignments() {<a name="line.845"></a> +<span class="sourceLineNo">846</span> final HashMap<RegionInfo, ServerName> assignments = new HashMap<RegionInfo, ServerName>();<a name="line.846"></a> +<span class="sourceLineNo">847</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.847"></a> +<span class="sourceLineNo">848</span> assignments.put(node.getRegionInfo(), node.getRegionLocation());<a name="line.848"></a> +<span class="sourceLineNo">849</span> }<a name="line.849"></a> +<span class="sourceLineNo">850</span> return assignments;<a name="line.850"></a> +<span class="sourceLineNo">851</span> }<a name="line.851"></a> +<span class="sourceLineNo">852</span><a name="line.852"></a> +<span class="sourceLineNo">853</span> public Map<RegionState.State, List<RegionInfo>> getRegionByStateOfTable(TableName tableName) {<a name="line.853"></a> +<span class="sourceLineNo">854</span> final State[] states = State.values();<a name="line.854"></a> +<span class="sourceLineNo">855</span> final Map<RegionState.State, List<RegionInfo>> tableRegions =<a name="line.855"></a> +<span class="sourceLineNo">856</span> new HashMap<State, List<RegionInfo>>(states.length);<a name="line.856"></a> +<span class="sourceLineNo">857</span> for (int i = 0; i < states.length; ++i) {<a name="line.857"></a> +<span class="sourceLineNo">858</span> tableRegions.put(states[i], new ArrayList<RegionInfo>());<a name="line.858"></a> <span class="sourceLineNo">859</span> }<a name="line.859"></a> -<span class="sourceLineNo">860</span> return tableRegions;<a name="line.860"></a> -<span class="sourceLineNo">861</span> }<a name="line.861"></a> -<span class="sourceLineNo">862</span><a name="line.862"></a> -<span class="sourceLineNo">863</span> public ServerName getRegionServerOfRegion(final RegionInfo regionInfo) {<a name="line.863"></a> -<span class="sourceLineNo">864</span> final RegionStateNode region = getRegionStateNode(regionInfo);<a name="line.864"></a> -<span class="sourceLineNo">865</span> if (region != null) {<a name="line.865"></a> -<span class="sourceLineNo">866</span> synchronized (region) {<a name="line.866"></a> -<span class="sourceLineNo">867</span> ServerName server = region.getRegionLocation();<a name="line.867"></a> -<span class="sourceLineNo">868</span> return server != null ? server : region.getLastHost();<a name="line.868"></a> -<span class="sourceLineNo">869</span> }<a name="line.869"></a> -<span class="sourceLineNo">870</span> }<a name="line.870"></a> -<span class="sourceLineNo">871</span> return null;<a name="line.871"></a> -<span class="sourceLineNo">872</span> }<a name="line.872"></a> -<span class="sourceLineNo">873</span><a name="line.873"></a> -<span class="sourceLineNo">874</span> /**<a name="line.874"></a> -<span class="sourceLineNo">875</span> * This is an EXPENSIVE clone. Cloning though is the safest thing to do.<a name="line.875"></a> -<span class="sourceLineNo">876</span> * Can't let out original since it can change and at least the load balancer<a name="line.876"></a> -<span class="sourceLineNo">877</span> * wants to iterate this exported list. We need to synchronize on regions<a name="line.877"></a> -<span class="sourceLineNo">878</span> * since all access to this.servers is under a lock on this.regions.<a name="line.878"></a> -<span class="sourceLineNo">879</span> * @param forceByCluster a flag to force to aggregate the server-load to the cluster level<a name="line.879"></a> -<span class="sourceLineNo">880</span> * @return A clone of current assignments by table.<a name="line.880"></a> -<span class="sourceLineNo">881</span> */<a name="line.881"></a> -<span class="sourceLineNo">882</span> public Map<TableName, Map<ServerName, List<RegionInfo>>> getAssignmentsByTable(<a name="line.882"></a> -<span class="sourceLineNo">883</span> final boolean forceByCluster) {<a name="line.883"></a> -<span class="sourceLineNo">884</span> if (!forceByCluster) return getAssignmentsByTable();<a name="line.884"></a> -<span class="sourceLineNo">885</span><a name="line.885"></a> -<span class="sourceLineNo">886</span> final HashMap<ServerName, List<RegionInfo>> ensemble =<a name="line.886"></a> -<span class="sourceLineNo">887</span> new HashMap<ServerName, List<RegionInfo>>(serverMap.size());<a name="line.887"></a> -<span class="sourceLineNo">888</span> for (ServerStateNode serverNode: serverMap.values()) {<a name="line.888"></a> -<span class="sourceLineNo">889</span> ensemble.put(serverNode.getServerName(), serverNode.getRegionInfoList());<a name="line.889"></a> -<span class="sourceLineNo">890</span> }<a name="line.890"></a> +<span class="sourceLineNo">860</span><a name="line.860"></a> +<span class="sourceLineNo">861</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.861"></a> +<span class="sourceLineNo">862</span> if (node.getTable().equals(tableName)) {<a name="line.862"></a> +<span class="sourceLineNo">863</span> tableRegions.get(node.getState()).add(node.getRegionInfo());<a name="line.863"></a> +<span class="sourceLineNo">864</span> }<a name="line.864"></a> +<span class="sourceLineNo">865</span> }<a name="line.865"></a> +<span class="sourceLineNo">866</span> return tableRegions;<a name="line.866"></a> +<span class="sourceLineNo">867</span> }<a name="line.867"></a> +<span class="sourceLineNo">868</span><a name="line.868"></a> +<span class="sourceLineNo">869</span> public ServerName getRegionServerOfRegion(final RegionInfo regionInfo) {<a name="line.869"></a> +<span class="sourceLineNo">870</span> final RegionStateNode region = getRegionStateNode(regionInfo);<a name="line.870"></a> +<span class="sourceLineNo">871</span> if (region != null) {<a name="line.871"></a> +<span class="sourceLineNo">872</span> synchronized (region) {<a name="line.872"></a> +<span class="sourceLineNo">873</span> ServerName server = region.getRegionLocation();<a name="line.873"></a> +<span class="sourceLineNo">874</span> return server != null ? server : region.getLastHost();<a name="line.874"></a> +<span class="sourceLineNo">875</span> }<a name="line.875"></a> +<span class="sourceLineNo">876</span> }<a name="line.876"></a> +<span class="sourceLineNo">877</span> return null;<a name="line.877"></a> +<span class="sourceLineNo">878</span> }<a name="line.878"></a> +<span class="sourceLineNo">879</span><a name="line.879"></a> +<span class="sourceLineNo">880</span> /**<a name="line.880"></a> +<span class="sourceLineNo">881</span> * This is an EXPENSIVE clone. Cloning though is the safest thing to do.<a name="line.881"></a> +<span class="sourceLineNo">882</span> * Can't let out original since it can change and at least the load balancer<a name="line.882"></a> +<span class="sourceLineNo">883</span> * wants to iterate this exported list. We need to synchronize on regions<a name="line.883"></a> +<span class="sourceLineNo">884</span> * since all access to this.servers is under a lock on this.regions.<a name="line.884"></a> +<span class="sourceLineNo">885</span> * @param forceByCluster a flag to force to aggregate the server-load to the cluster level<a name="line.885"></a> +<span class="sourceLineNo">886</span> * @return A clone of current assignments by table.<a name="line.886"></a> +<span class="sourceLineNo">887</span> */<a name="line.887"></a> +<span class="sourceLineNo">888</span> public Map<TableName, Map<ServerName, List<RegionInfo>>> getAssignmentsByTable(<a name="line.888"></a> +<span class="sourceLineNo">889</span> final boolean forceByCluster) {<a name="line.889"></a> +<span class="sourceLineNo">890</span> if (!forceByCluster) return getAssignmentsByTable();<a name="line.890"></a> <span class="sourceLineNo">891</span><a name="line.891"></a> -<span class="sourceLineNo">892</span> // TODO: can we use Collections.singletonMap(HConstants.ENSEMBLE_TABLE_NAME, ensemble)?<a name="line.892"></a> -<span class="sourceLineNo">893</span> final Map<TableName, Map<ServerName, List<RegionInfo>>> result =<a name="line.893"></a> -<span class="sourceLineNo">894</span> new HashMap<TableName, Map<ServerName, List<RegionInfo>>>(1);<a name="line.894"></a> -<span class="sourceLineNo">895</span> result.put(HConstants.ENSEMBLE_TABLE_NAME, ensemble);<a name="line.895"></a> -<span class="sourceLineNo">896</span> return result;<a name="line.896"></a> -<span class="sourceLineNo">897</span> }<a name="line.897"></a> -<span class="sourceLineNo">898</span><a name="line.898"></a> -<span class="sourceLineNo">899</span> public Map<TableName, Map<ServerName, List<RegionInfo>>> getAssignmentsByTable() {<a name="line.899"></a> -<span class="sourceLineNo">900</span> final Map<TableName, Map<ServerName, List<RegionInfo>>> result = new HashMap<>();<a name="line.900"></a> -<span class="sourceLineNo">901</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.901"></a> -<span class="sourceLineNo">902</span> Map<ServerName, List<RegionInfo>> tableResult = result.get(node.getTable());<a name="line.902"></a> -<span class="sourceLineNo">903</span> if (tableResult == null) {<a name="line.903"></a> -<span class="sourceLineNo">904</span> tableResult = new HashMap<ServerName, List<RegionInfo>>();<a name="line.904"></a> -<span class="sourceLineNo">905</span> result.put(node.getTable(), tableResult);<a name="line.905"></a> -<span class="sourceLineNo">906</span> }<a name="line.906"></a> -<span class="sourceLineNo">907</span><a name="line.907"></a> -<span class="sourceLineNo">908</span> final ServerName serverName = node.getRegionLocation();<a name="line.908"></a> -<span class="sourceLineNo">909</span> if (serverName == null) {<a name="line.909"></a> -<span class="sourceLineNo">910</span> LOG.info("Skipping, no server for " + node);<a name="line.910"></a> -<span class="sourceLineNo">911</span> continue;<a name="line.911"></a> +<span class="sourceLineNo">892</span> final HashMap<ServerName, List<RegionInfo>> ensemble =<a name="line.892"></a> +<span class="sourceLineNo">893</span> new HashMap<ServerName, List<RegionInfo>>(serverMap.size());<a name="line.893"></a> +<span class="sourceLineNo">894</span> for (ServerStateNode serverNode: serverMap.values()) {<a name="line.894"></a> +<span class="sourceLineNo">895</span> ensemble.put(serverNode.getServerName(), serverNode.getRegionInfoList());<a name="line.895"></a> +<span class="sourceLineNo">896</span> }<a name="line.896"></a> +<span class="sourceLineNo">897</span><a name="line.897"></a> +<span class="sourceLineNo">898</span> // TODO: can we use Collections.singletonMap(HConstants.ENSEMBLE_TABLE_NAME, ensemble)?<a name="line.898"></a> +<span class="sourceLineNo">899</span> final Map<TableName, Map<ServerName, List<RegionInfo>>> result =<a name="line.899"></a> +<span class="sourceLineNo">900</span> new HashMap<TableName, Map<ServerName, List<RegionInfo>>>(1);<a name="line.900"></a> +<span class="sourceLineNo">901</span> result.put(HConstants.ENSEMBLE_TABLE_NAME, ensemble);<a name="line.901"></a> +<span class="sourceLineNo">902</span> return result;<a name="line.902"></a> +<span class="sourceLineNo">903</span> }<a name="line.903"></a> +<span class="sourceLineNo">904</span><a name="line.904"></a> +<span class="sourceLineNo">905</span> public Map<TableName, Map<ServerName, List<RegionInfo>>> getAssignmentsByTable() {<a name="line.905"></a> +<span class="sourceLineNo">906</span> final Map<TableName, Map<ServerName, List<RegionInfo>>> result = new HashMap<>();<a name="line.906"></a> +<span class="sourceLineNo">907</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.907"></a> +<span class="sourceLineNo">908</span> Map<ServerName, List<RegionInfo>> tableResult = result.get(node.getTable());<a name="line.908"></a> +<span class="sourceLineNo">909</span> if (tableResult == null) {<a name="line.909"></a> +<span class="sourceLineNo">910</span> tableResult = new HashMap<ServerName, List<RegionInfo>>();<a name="line.910"></a> +<span class="sourceLineNo">911</span> result.put(node.getTable(), tableResult);<a name="line.911"></a> <span class="sourceLineNo">912</span> }<a name="line.912"></a> -<span class="sourceLineNo">913</span> List<RegionInfo> serverResult = tableResult.get(serverName);<a name="line.913"></a> -<span class="sourceLineNo">914</span> if (serverResult == null) {<a name="line.914"></a> -<span class="sourceLineNo">915</span> serverResult = new ArrayList<RegionInfo>();<a name="line.915"></a> -<span class="sourceLineNo">916</span> tableResult.put(serverName, serverResult);<a name="line.916"></a> -<span class="sourceLineNo">917</span> }<a name="line.917"></a> -<span class="sourceLineNo">918</span><a name="line.918"></a> -<span class="sourceLineNo">919</span> serverResult.add(node.getRegionInfo());<a name="line.919"></a> -<span class="sourceLineNo">920</span> }<a name="line.920"></a> -<span class="sourceLineNo">921</span> // Add online servers with no assignment for the table.<a name="line.921"></a> -<span class="sourceLineNo">922</span> for (Map<ServerName, List<RegionInfo>> table: result.values()) {<a name="line.922"></a> -<span class="sourceLineNo">923</span> for (ServerName svr : serverMap.keySet()) {<a name="line.923"></a> -<span class="sourceLineNo">924</span> if (!table.containsKey(svr)) {<a name="line.924"></a> -<span class="sourceLineNo">925</span> table.put(svr, new ArrayList<RegionInfo>());<a name="line.925"></a> -<span class="sourceLineNo">926</span> }<a name="line.926"></a> -<span class="sourceLineNo">927</span> }<a name="line.927"></a> -<span class="sourceLineNo">928</span> }<a name="line.928"></a> -<span class="sourceLineNo">929</span> return result;<a name="line.929"></a> -<span class="sourceLineNo">930</span> }<a name="line.930"></a> -<span class="sourceLineNo">931</span><a name="line.931"></a> -<span class="sourceLineNo">932</span> // ==========================================================================<a name="line.932"></a> -<span class="sourceLineNo">933</span> // Region in transition helpers<a name="line.933"></a> -<span class="sourceLineNo">934</span> // ==========================================================================<a name="line.934"></a> -<span class="sourceLineNo">935</span> protected boolean addRegionInTransition(final RegionStateNode regionNode,<a name="line.935"></a> -<span class="sourceLineNo">936</span> final RegionTransitionProcedure procedure) {<a name="line.936"></a> -<span class="sourceLineNo">937</span> if (procedure != null && !regionNode.setProcedure(procedure)) return false;<a name="line.937"></a> -<span class="sourceLineNo">938</span><a name="line.938"></a> -<span class="sourceLineNo">939</span> regionInTransition.put(regionNode.getRegionInfo(), regionNode);<a name="line.939"></a> -<span class="sourceLineNo">940</span> return true;<a name="line.940"></a> -<span class="sourceLineNo">941</span> }<a name="line.941"></a> -<span class="sourceLineNo">942</span><a name="line.942"></a> -<span class="sourceLineNo">943</span> protected void removeRegionInTransition(final RegionStateNode regionNode,<a name="line.943"></a> -<span class="sourceLineNo">944</span> final RegionTransitionProcedure procedure) {<a name="line.944"></a> -<span class="sourceLineNo">945</span> regionInTransition.remove(regionNode.getRegionInfo());<a name="line.945"></a> -<span class="sourceLineNo">946</span> regionNode.unsetProcedure(procedure);<a name="line.946"></a> +<span class="sourceLineNo">913</span><a name="line.913"></a> +<span class="sourceLineNo">914</span> final ServerName serverName = node.getRegionLocation();<a name="line.914"></a> +<span class="sourceLineNo">915</span> if (serverName == null) {<a name="line.915"></a> +<span class="sourceLineNo">916</span> LOG.info("Skipping, no server for " + node);<a name="line.916"></a> +<span class="sourceLineNo">917</span> continue;<a name="line.917"></a> +<span class="sourceLineNo">918</span> }<a name="line.918"></a> +<span class="sourceLineNo">919</span> List<RegionInfo> serverResult = tableResult.get(serverName);<a name="line.919"></a> +<span class="sourceLineNo">920</span> if (serverResult == null) {<a name="line.920"></a> +<span class="sourceLineNo">921</span> serverResult = new ArrayList<RegionInfo>();<a name="line.921"></a> +<span class="sourceLineNo">922</span> tableResult.put(serverName, serverResult);<a name="line.922"></a> +<span class="sourceLineNo">923</span> }<a name="line.923"></a> +<span class="sourceLineNo">924</span><a name="line.924"></a> +<span class="sourceLineNo">925</span> serverResult.add(node.getRegionInfo());<a name="line.925"></a> +<span class="sourceLineNo">926</span> }<a name="line.926"></a> +<span class="sourceLineNo">927</span> // Add online servers with no assignment for the table.<a name="line.927"></a> +<span class="sourceLineNo">928</span> for (Map<ServerName, List<RegionInfo>> table: result.values()) {<a name="line.928"></a> +<span class="sourceLineNo">929</span> for (ServerName svr : serverMap.keySet()) {<a name="line.929"></a> +<span class="sourceLineNo">930</span> if (!table.containsKey(svr)) {<a name="line.930"></a> +<span class="sourceLineNo">931</span> table.put(svr, new ArrayList<RegionInfo>());<a name="line.931"></a> +<span class="sourceLineNo">932</span> }<a name="line.932"></a> +<span class="sourceLineNo">933</span> }<a name="line.933"></a> +<span class="sourceLineNo">934</span> }<a name="line.934"></a> +<span class="sourceLineNo">935</span> return result;<a name="line.935"></a> +<span class="sourceLineNo">936</span> }<a name="line.936"></a> +<span class="sourceLineNo">937</span><a name="line.937"></a> +<span class="sourceLineNo">938</span> // ==========================================================================<a name="line.938"></a> +<span class="sourceLineNo">939</span> // Region in transition helpers<a name="line.939"></a> +<span class="sourceLineNo">940</span> // ==========================================================================<a name="line.940"></a> +<span class="sourceLineNo">941</span> protected boolean addRegionInTransition(final RegionStateNode regionNode,<a name="line.941"></a> +<span class="sourceLineNo">942</span> final RegionTransitionProcedure procedure) {<a name="line.942"></a> +<span class="sourceLineNo">943</span> if (procedure != null && !regionNode.setProcedure(procedure)) return false;<a name="line.943"></a> +<span class="sourceLineNo">944</span><a name="line.944"></a> +<span class="sourceLineNo">945</span> regionInTransition.put(regionNode.getRegionInfo(), regionNode);<a name="line.945"></a> +<span class="sourceLineNo">946</span> return true;<a name="line.946"></a> <span class="sourceLineNo">947</span> }<a name="line.947"></a> <span class="sourceLineNo">948</span><a name="line.948"></a> -<span class="sourceLineNo">949</span> public boolean hasRegionsInTransition() {<a name="line.949"></a> -<span class="sourceLineNo">950</span> return !regionInTransition.isEmpty();<a name="line.950"></a> -<span class="sourceLineNo">951</span> }<a name="line.951"></a> -<span class="sourceLineNo">952</span><a name="line.952"></a> -<span class="sourceLineNo">953</span> public boolean isRegionInTransition(final RegionInfo regionInfo) {<a name="line.953"></a> -<span class="sourceLineNo">954</span> final RegionStateNode node = regionInTransition.get(regionInfo);<a name="line.954"></a> -<span class="sourceLineNo">955</span> return node != null ? node.isInTransition() : false;<a name="line.955"></a> -<span class="sourceLineNo">956</span> }<a name="line.956"></a> -<span class="sourceLineNo">957</span><a name="line.957"></a> -<span class="sourceLineNo">958</span> /**<a name="line.958"></a> -<span class="sourceLineNo">959</span> * @return If a procedure-in-transition for <code>hri</code>, return it else null.<a name="line.959"></a> -<span class="sourceLineNo">960</span> */<a name="line.960"></a> -<span class="sourceLineNo">961</span> public RegionTransitionProcedure getRegionTransitionProcedure(final RegionInfo hri) {<a name="line.961"></a> -<span class="sourceLineNo">962</span> RegionStateNode node = regionInTransition.get(hri);<a name="line.962"></a> -<span class="sourceLineNo">963</span> if (node == null) return null;<a name="line.963"></a> -<span class="sourceLineNo">964</span> return node.getProcedure();<a name="line.964"></a> -<span class="sourceLineNo">965</span> }<a name="line.965"></a> -<span class="sourceLineNo">966</span><a name="line.966"></a> -<span class="sourceLineNo">967</span> public RegionState getRegionTransitionState(final RegionInfo hri) {<a name="line.967"></a> +<span class="sourceLineNo">949</span> protected void removeRegionInTransition(final RegionStateNode regionNode,<a name="line.949"></a> +<span class="sourceLineNo">950</span> final RegionTransitionProcedure procedure) {<a name="line.950"></a> +<span class="sourceLineNo">951</span> regionInTransition.remove(regionNode.getRegionInfo());<a name="line.951"></a> +<span class="sourceLineNo">952</span> regionNode.unsetProcedure(procedure);<a name="line.952"></a> +<span class="sourceLineNo">953</span> }<a name="line.953"></a> +<span class="sourceLineNo">954</span><a name="line.954"></a> +<span class="sourceLineNo">955</span> public boolean hasRegionsInTransition() {<a name="line.955"></a> +<span class="sourceLineNo">956</span> return !regionInTransition.isEmpty();<a name="line.956"></a> +<span class="sourceLineNo">957</span> }<a name="line.957"></a> +<span class="sourceLineNo">958</span><a name="line.958"></a> +<span class="sourceLineNo">959</span> public boolean isRegionInTransition(final RegionInfo regionInfo) {<a name="line.959"></a> +<span class="sourceLineNo">960</span> final RegionStateNode node = regionInTransition.get(regionInfo);<a name="line.960"></a> +<span class="sourceLineNo">961</span> return node != null ? node.isInTransition() : false;<a name="line.961"></a> +<span class="sourceLineNo">962</span> }<a name="line.962"></a> +<span class="sourceLineNo">963</span><a name="line.963"></a> +<span class="sourceLineNo">964</span> /**<a name="line.964"></a> +<span class="sourceLineNo">965</span> * @return If a procedure-in-transition for <code>hri</code>, return it else null.<a name="line.965"></a> +<span class="sourceLineNo">966</span> */<a name="line.966"></a> +<span class="sourceLineNo">967</span> public RegionTransitionProcedure getRegionTransitionProcedure(final RegionInfo hri) {<a name="line.967"></a> <span class="sourceLineNo">968</span> RegionStateNode node = regionInTransition.get(hri);<a name="line.968"></a> <span class="sourceLineNo">969</span> if (node == null) return null;<a name="line.969"></a> -<span class="sourceLineNo">970</span><a name="line.970"></a> -<span class="sourceLineNo">971</span> synchronized (node) {<a name="line.971"></a> -<span class="sourceLineNo">972</span> return node.isInTransition() ? node.toRegionState() : null;<a name="line.972"></a> -<span class="sourceLineNo">973</span> }<a name="line.973"></a> -<span class="sourceLineNo">974</span> }<a name="line.974"></a> -<span class="sourceLineNo">975</span><a name="line.975"></a> -<span class="sourceLineNo">976</span> public List<RegionStateNode> getRegionsInTransition() {<a name="line.976"></a> -<span class="sourceLineNo">977</span> return new ArrayList<RegionStateNode>(regionInTransition.values());<a name="line.977"></a> -<span class="sourceLineNo">978</span> }<a name="line.978"></a> -<span class="sourceLineNo">979</span><a name="line.979"></a> -<span class="sourceLineNo">980</span> /**<a name="line.980"></a> -<span class="sourceLineNo">981</span> * Get the number of regions in transition.<a name="line.981"></a> -<span class="sourceLineNo">982</span> */<a name="line.982"></a> -<span class="sourceLineNo">983</span> public int getRegionsInTransitionCount() {<a name="line.983"></a> -<span class="sourceLineNo">984</span> return regionInTransition.size();<a name="line.984"></a> -<span class="sourceLineNo">985</span> }<a name="line.985"></a> -<span class="sourceLineNo">986</span><a name="line.986"></a> -<span class="sourceLineNo">987</span> public List<RegionState> getRegionsStateInTransition() {<a name="line.987"></a> -<span class="sourceLineNo">988</span> final List<RegionState> rit = new ArrayList<RegionState>(regionInTransition.size());<a name="line.988"></a> -<span class="sourceLineNo">989</span> for (RegionStateNode node: regionInTransition.values()) {<a name="line.989"></a> -<span class="sourceLineNo">990</span> rit.add(node.toRegionState());<a name="line.990"></a> -<span class="sourceLineNo">991</span> }<a name="line.991"></a> -<span class="sourceLineNo">992</span> return rit;<a name="line.992"></a> -<span class="sourceLineNo">993</span> }<a name="line.993"></a> -<span class="sourceLineNo">994</span><a name="line.994"></a> -<span class="sourceLineNo">995</span> public SortedSet<RegionState> getRegionsInTransitionOrderedByTimestamp() {<a name="line.995"></a> -<span class="sourceLineNo">996</span> final SortedSet<RegionState> rit = new TreeSet<RegionState>(REGION_STATE_STAMP_COMPARATOR);<a name="line.996"></a> -<span class="sourceLineNo">997</span> for (RegionStateNode node: regionInTransition.values()) {<a name="line.997"></a> -<span class="sourceLineNo">998</span> rit.add(node.toRegionState());<a name="line.998"></a> -<span class="sourceLineNo">999</span> }<a name="line.999"></a> -<span class="sourceLineNo">1000</span> return rit;<a name="line.1000"></a> -<span class="sourceLineNo">1001</span> }<a name="line.1001"></a> -<span class="sourceLineNo">1002</span><a name="line.1002"></a> -<span class="sourceLineNo">1003</span> // ==========================================================================<a name="line.1003"></a> -<span class="sourceLineNo">1004</span> // Region offline helpers<a name="line.1004"></a> -<span class="sourceLineNo">1005</span> // ==========================================================================<a name="line.1005"></a> -<span class="sourceLineNo">1006</span> // TODO: Populated when we read meta but regions never make it out of here.<a name="line.1006"></a> -<span class="sourceLineNo">1007</span> public void addToOfflineRegions(final RegionStateNode regionNode) {<a name="line.1007"></a> -<span class="sourceLineNo">1008</span> LOG.info("Added to offline, CURRENTLY NEVER CLEARED!!! " + regionNode);<a name="line.1008"></a> -<span class="sourceLineNo">1009</span> regionOffline.put(regionNode.getRegionInfo(), regionNode);<a name="line.1009"></a> -<span class="sourceLineNo">1010</span> }<a name="line.1010"></a> -<span class="sourceLineNo">1011</span><a name="line.1011"></a> -<span class="sourceLineNo">1012</span> // TODO: Unused.<a name="line.1012"></a> -<span class="sourceLineNo">1013</span> public void removeFromOfflineRegions(final RegionInfo regionInfo) {<a name="line.1013"></a> -<span class="sourceLineNo">1014</span> regionOffline.remove(regionInfo);<a name="line.1014"></a> -<span class="sourceLineNo">1015</span> }<a name="line.1015"></a> -<span class="sourceLineNo">1016</span><a name="line.1016"></a> -<span class="sourceLineNo">1017</span> // ==========================================================================<a name="line.1017"></a> -<span class="sourceLineNo">1018</span> // Region FAIL_OPEN helpers<a name="line.1018"></a> -<span class="sourceLineNo">1019</span> // ==========================================================================<a name="line.1019"></a> -<span class="sourceLineNo">1020</span> public static final class RegionFailedOpen {<a name="line.1020"></a> -<span class="sourceLineNo">1021</span> private final RegionStateNode regionNode;<a name="line.1021"></a> +<span class="sourceLineNo">970</span> return node.getProcedure();<a name="line.970"></a> +<span class="sourceLineNo">971</span> }<a name="line.971"></a> +<span class="sourceLineNo">972</span><a name="line.972"></a> +<span class="sourceLineNo">973</span> public RegionState getRegionTransitionState(final RegionInfo hri) {<a name="line.973"></a> +<span class="sourceLineNo">974</span> RegionStateNode node = regionInTransition.get(hri);<a name="line.974"></a> +<span class="sourceLineNo">975</span> if (node == null) return null;<a name="line.975"></a> +<span class="sourceLineNo">976</span><a name="line.976"></a> +<span class="sourceLineNo">977</span> synchronized (node) {<a name="line.977"></a> +<span class="sourceLineNo">978</span> return node.isInTransition() ? node.toRegionState() : null;<a name="line.978"></a> +<span class="sourceLineNo">979</span> }<a name="line.979"></a> +<span class="sourceLineNo">980</span> }<a name="line.980"></a> +<span class="sourceLineNo">981</span><a name="line.981"></a> +<span class="sourceLineNo">982</span> public List<RegionStateNode> getRegionsInTransition() {<a name="line.982"></a> +<span class="sourceLineNo">983</span> return new ArrayList<RegionStateNode>(regionInTransition.values());<a name="line.983"></a> +<span class="sourceLineNo">984</span> }<a name="line.984"></a> +<span class="sourceLineNo">985</span><a name="line.985"></a> +<span class="sourceLineNo">986</span> /**<a name="line.986"></a> +<span class="sourceLineNo">987</span> * Get the number of regions in transition.<a name="line.987"></a> +<span class="sourceLineNo">988</span> */<a name="line.988"></a> +<span class="sourceLineNo">989</span> public int getRegionsInTransitionCount() {<a name="line.989"></a> +<span class="sourceLineNo">990</span> return regionInTransition.size();<a name="line.990"></a> +<span class="sourceLineNo">991</span> }<a name="line.991"></a> +<span class="sourceLineNo">992</span><a name="line.992"></a> +<span class="sourceLineNo">993</span> public List<RegionState> getRegionsStateInTransition() {<a name="line.993"></a> +<span class="sourceLineNo">994</span> final List<RegionState> rit = new ArrayList<RegionState>(regionInTransition.size());<a name="line.994"></a> +<span class="sourceLineNo">995</span> for (RegionStateNode node: regionInTransition.values()) {<a name="line.995"></a> +<span class="sourceLineNo">996</span> rit.add(node.toRegionState());<a name="line.996"></a> +<span class="sourceLineNo">997</span> }<a name="line.997"></a> +<span class="sourceLineNo">998</span> return rit;<a name="line.998"></a> +<span class="sourceLineNo">999</span> }<a name="line.999"></a> +<span class="sourceLineNo">1000</span><a name="line.1000"></a> +<span class="sourceLineNo">1001</span> public SortedSet<RegionState> getRegionsInTransitionOrderedByTimestamp() {<a name="line.1001"></a> +<span class="sourceLineNo">1002</span> final SortedSet<RegionState> rit = new TreeSet<RegionState>(REGION_STATE_STAMP_COMPARATOR);<a name="line.1002"></a> +<span class="sourceLineNo">1003</span> for (RegionStateNode node: regionInTransition.values()) {<a name="line.1003"></a> +<span class="sourceLineNo">1004</span> rit.add(node.toRegionState());<a name="line.1004"></a> +<span class="sourceLineNo">1005</span> }<a name="line.1005"></a> +<span class="sourceLineNo">1006</span> return rit;<a name="line.1006"></a> +<span class="sourceLineNo">1007</span> }<a name="line.1007"></a> +<span class="sourceLineNo">1008</span><a name="line.1008"></a> +<span class="sourceLineNo">1009</span> // ==========================================================================<a name="line.1009"></a> +<span class="sourceLineNo">1010</span> // Region offline helpers<a name="line.1010"></a> +<span class="sourceLineNo">1011</span> // ==========================================================================<a name="line.1011"></a> +<span class="sourceLineNo">1012</span> // TODO: Populated when we read meta but regions never make it out of here.<a name="line.1012"></a> +<span class="sourceLineNo">1013</span> public void addToOfflineRegions(final RegionStateNode regionNode) {<a name="line.1013"></a> +<span class="sourceLineNo">1014</span> LOG.info("Added to offline, CURRENTLY NEVER CLEARED!!! " + regionNode);<a name="line.1014"></a> +<span class="sourceLineNo">1015</span> regionOffline.put(regionNode.getRegionInfo(), regionNode);<a name="line.1015"></a> +<span class="sourceLineNo">1016</span> }<a name="line.1016"></a> +<span class="sourceLineNo">1017</span><a name="line.1017"></a> +<span class="sourceLineNo">1018</span> // TODO: Unused.<a name="line.1018"></a> +<span class="sourceLineNo">1019</span> public void removeFromOfflineRegions(final RegionInfo regionInfo) {<a name="line.1019"></a> +<span class="sourceLineNo">1020</span> regionOffline.remove(regionInfo);<a name="line.1020"></a> +<span class="sourceLineNo">1021</span> }<a name="line.1021"></a> <span class="sourceLineNo">1022</span><a name="line.1022"></a> -<span class="sourceLineNo">1023</span> private volatile Exception exception = null;<a name="line.1023"></a> -<span class="sourceLineNo">1024</span> private AtomicInteger retries = new AtomicInteger();<a name="line.1024"></a> -<span class="sourceLineNo">1025</span><a name="line.1025"></a> -<span class="sourceLineNo">1026</span> public RegionFailedOpen(final RegionStateNode regionNode) {<a name="line.1026"></a> -<span class="sourceLineNo">1027</span> this.regionNode = regionNode;<a name="line.1027"></a> -<span class="sourceLineNo">1028</span> }<a name="line.1028"></a> -<span class="sourceLineNo">1029</span><a name="line.1029"></a> -<span class="sourceLineNo">1030</span> public RegionStateNode getRegionStateNode() {<a name="line.1030"></a> -<span class="sourceLineNo">1031</span> return regionNode;<a name="line.1031"></a> -<span class="sourceLineNo">1032</span> }<a name="line.1032"></a> -<span class="sourceLineNo">1033</span><a name="line.1033"></a> -<span class="sourceLineNo">1034</span> public RegionInfo getRegionInfo() {<a name="line.1034"></a> -<span class="sourceLineNo">1035</span> return regionNode.getRegionInfo();<a name="line.1035"></a> -<span class="sourceLineNo">1036</span> }<a name="line.1036"></a> -<span class="sourceLineNo">1037</span><a name="line.1037"></a> -<span class="sourceLineNo">1038</span> public int incrementAndGetRetries() {<a name="line.1038"></a> -<span class="sourceLineNo">1039</span> return this.retries.incrementAndGet();<a name="line.1039"></a> -<span class="sourceLineNo">1040</span> }<a name="line.1040"></a> -<span class="sourceLineNo">1041</span><a name="line.1041"></a> -<span class="sourceLineNo">1042</span> public int getRetries() {<a name="line.1042"></a> -<span class="sourceLineNo">1043</span> return retries.get();<a name="line.1043"></a> -<span class="sourceLineNo">1044</span> }<a name="line.1044"></a> -<span class="sourceLineNo">1045</span><a name="line.1045"></a> -<span class="sourceLineNo">1046</span> public void setException(final Exception exception) {<a name="line.1046"></a> -<span class="sourceLineNo">1047</span> this.exception = exception;<a name="line.1047"></a> -<span class="sourceLineNo">1048</span> }<a name="line.1048"></a> -<span class="sourceLineNo">1049</span><a name="line.1049"></a> -<span class="sourceLineNo">1050</span> public Exception getException() {<a name="line.1050"></a> -<span class="sourceLineNo">1051</span> return this.exception;<a name="line.1051"></a> -<span class="sourceLineNo">1052</span> }<a name="line.1052"></a> -<span class="sourceLineNo">1053</span> }<a name="line.1053"></a> -<span class="sourceLineNo">1054</span><a name="line.1054"></a> -<span class="sourceLineNo">1055</span> public RegionFailedOpen addToFailedOpen(final RegionStateNode regionNode) {<a name="line.1055"></a> -<span class="sourceLineNo">1056</span> final byte[] key = regionNode.getRegionInfo().getRegionName();<a name="line.1056"></a> -<span class="sourceLineNo">1057</span> RegionFailedOpen node = regionFailedOpen.get(key);<a name="line.1057"></a> -<span class="sourceLineNo">1058</span> if (node == null) {<a name="line.1058"></a> -<span class="sourceLineNo">1059</span> RegionFailedOpen newNode = new RegionFailedOpen(regionNode);<a name="line.1059"></a> -<span class="sourceLineNo">1060</span> RegionFailedOpen oldNode = regionFailedOpen.putIfAbsent(key, newNode);<a name="line.1060"></a> -<span class="sourceLineNo">1061</span> node = oldNode != null ? 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0.0: (double)totalLoad / (double)numServers;<a name="line.1118"></a> -<span class="sourceLineNo">1119</span> }<a name="line.1119"></a> -<span class="sourceLineNo">1120</span><a name="line.1120"></a> -<span class="sourceLineNo">1121</span> public ServerStateNode addRegionToServer(final RegionStateNode regionNode) {<a name="line.1121"></a> -<span class="sourceLineNo">1122</span> ServerStateNode serverNode = getOrCreateServer(regionNode.getRegionLocation());<a name="line.1122"></a> -<span class="sourceLineNo">1123</span> serverNode.addRegion(regionNode);<a name="line.1123"></a> -<span class="sourceLineNo">1124</span> return serverNode;<a name="line.1124"></a> +<span class="sourceLineNo">1023</span> // ==========================================================================<a name="line.1023"></a> +<span class="sourceLineNo">1024</span> // Region FAIL_OPEN helpers<a name="line.1024"></a> +<span class="sourceLineNo">1025</span> // ==========================================================================<a name="line.1025"></a> +<span class="sourceLineNo">1026</span> public static final class RegionFailedOpen {<a name="line.1026"></a> +<span class="sourceLineNo">1027</span> private final RegionStateNode regionNode;<a name="line.1027"></a> +<span class="sourceLineNo">1028</span><a name="line.1028"></a> +<span class="sourceLineNo">1029</span> private volatile Exception exception = null;<a name="line.1029"></a> +<span class="sourceLineNo">1030</span> private AtomicInteger retries = new AtomicInteger();<a name="line.1030"></a> +<span class="sourceLineNo">1031</span><a name="line.1031"></a> +<span class="sourceLineNo">1032</span> public RegionFailedOpen(final RegionStateNode regionNode) {<a name="line.1032"></a> +<span class="sourceLineNo">1033</span> this.regionNode = regionNode;<a name="line.1033"></a> +<span class="sourceLineNo">1034</span> }<a name="line.1034"></a> +<span class="sourceLineNo">1035</span><a name="line.1035"></a> +<span class="sourceLineNo">1036</span> public RegionStateNode getRegionStateNode() {<a name="line.1036"></a> +<span class="sourceLineNo">1037</span> return regionNode;<a name="line.1037"></a> +<span class="sourceLineNo">1038</span> }<a name="line.1038"></a> +<span class="sourceLineNo">1039</span><a name="line.1039"></a> +<span class="sourceLineNo">1040</span> public RegionInfo getRegionInfo() {<a name="line.1040"></a> +<span class="sourceLineNo">1041</span> return regionNode.getRegionInfo();<a name="line.1041"></a> +<span class="sourceLineNo">1042</span> }<a name="line.1042"></a> +<span class="sourceLineNo">1043</span><a name="line.1043"></a> +<span class="sourceLineNo">1044</span> public int incrementAndGetRetries() {<a name="line.1044"></a> +<span class="sourceLineNo">1045</span> return this.retries.incrementAndGet();<a name="line.1045"></a> +<span class="sourceLineNo">1046</span> }<a name="line.1046"></a> +<span class="sourceLineNo">1047</span><a name="line.1047"></a> +<span class="sourceLineNo">1048</span> public int getRetries() {<a name="line.1048"></a> +<span class="sourceLineNo">1049</span> return retries.get();<a name="line.1049"></a> +<span class="sourceLineNo">1050</span> }<a name="line.1050"></a> +<span class="sourceLineNo">1051</span><a name="line.1051"></a> +<span class="sourceLineNo">1052</span> public void setException(final Exception exception) {<a name="line.1052"></a> +<span class="sourceLineNo">1053</span> this.exception = exception;<a name="line.1053"></a> +<span class="sourceLineNo">1054</span> }<a name="line.1054"></a> +<span class="sourceLineNo">1055</span><a name="line.1055"></a> +<span class="sourceLineNo">1056</span> public Exception getException() {<a name="line.1056"></a> +<span class="sourceLineNo">1057</span> return this.exception;<a name="line.1057"></a> +<span class="sourceLineNo">1058</span> }<a name="line.1058"></a> +<span class="sourceLineNo">1059</span> }<a name="line.1059"></a> +<span class="sourceLineNo">1060</span><a name="line.1060"></a> +<span class="sourceLineNo">1061</span> public RegionFailedOpen addToFailedOpen(final RegionStateNode regionNode) {<a name="line.1061"></a> +<span class="sourceLineNo">1062</span> final byte[] key = regionNode.getRegionInfo().getRegionName();<a name="line.1062"></a> +<span class="sourceLineNo">1063</span> RegionFailedOpen node = regionFailedOpen.get(key);<a name="line.1063"></a> +<span class="sourceLineNo">1064</span> if (node == null) {<a name="line.1064"></a> +<span class="sourceLineNo">1065</span> RegionFailedOpen newNode = new RegionFailedOpen(regionNode);<a name="line.1065"></a> +<span class="sourceLineNo">1066</span> RegionFailedOpen oldNode = regionFailedOpen.putIfAbsent(key, newNode);<a name="line.1066"></a> +<span class="sourceLineNo">1067</span> node = oldNode != null ? 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<TRUNCATED>