HBASE-20627 Relocate RS Group pre/post hooks from RSGroupAdminServer to RSGroupAdminEndpoint
This commit is contained in:
tedyu
parent
afddf6b1c2
commit
12d75724d7
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@ -202,8 +202,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
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LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts +" to rsgroup "
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+ request.getTargetGroup());
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try {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preMoveServers(hostPorts, request.getTargetGroup());
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}
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checkPermission("moveServers");
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groupAdminServer.moveServers(hostPorts, request.getTargetGroup());
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postMoveServers(hostPorts, request.getTargetGroup());
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}
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} catch (IOException e) {
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CoprocessorRpcUtils.setControllerException(controller, e);
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}
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@ -221,8 +227,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
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LOG.info(master.getClientIdAuditPrefix() + " move tables " + tables +" to rsgroup "
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+ request.getTargetGroup());
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try {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preMoveTables(tables, request.getTargetGroup());
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}
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checkPermission("moveTables");
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groupAdminServer.moveTables(tables, request.getTargetGroup());
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postMoveTables(tables, request.getTargetGroup());
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}
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} catch (IOException e) {
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CoprocessorRpcUtils.setControllerException(controller, e);
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}
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@ -235,8 +247,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
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AddRSGroupResponse.Builder builder = AddRSGroupResponse.newBuilder();
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LOG.info(master.getClientIdAuditPrefix() + " add rsgroup " + request.getRSGroupName());
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try {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preAddRSGroup(request.getRSGroupName());
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}
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checkPermission("addRSGroup");
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groupAdminServer.addRSGroup(request.getRSGroupName());
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postAddRSGroup(request.getRSGroupName());
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}
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} catch (IOException e) {
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CoprocessorRpcUtils.setControllerException(controller, e);
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}
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@ -250,8 +268,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
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RemoveRSGroupResponse.newBuilder();
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LOG.info(master.getClientIdAuditPrefix() + " remove rsgroup " + request.getRSGroupName());
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try {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preRemoveRSGroup(request.getRSGroupName());
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}
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checkPermission("removeRSGroup");
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groupAdminServer.removeRSGroup(request.getRSGroupName());
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postRemoveRSGroup(request.getRSGroupName());
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}
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} catch (IOException e) {
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CoprocessorRpcUtils.setControllerException(controller, e);
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}
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@ -265,8 +289,16 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
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LOG.info(master.getClientIdAuditPrefix() + " balance rsgroup, group="
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+ request.getRSGroupName());
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try {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preBalanceRSGroup(request.getRSGroupName());
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}
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checkPermission("balanceRSGroup");
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builder.setBalanceRan(groupAdminServer.balanceRSGroup(request.getRSGroupName()));
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boolean balancerRan = groupAdminServer.balanceRSGroup(request.getRSGroupName());
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builder.setBalanceRan(balancerRan);
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postBalanceRSGroup(request.getRSGroupName(),
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balancerRan);
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}
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} catch (IOException e) {
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CoprocessorRpcUtils.setControllerException(controller, e);
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builder.setBalanceRan(false);
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@ -325,8 +357,16 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
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LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts
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+ " and tables " + tables + " to rsgroup" + request.getTargetGroup());
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try {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preMoveServersAndTables(hostPorts, tables,
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request.getTargetGroup());
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}
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checkPermission("moveServersAndTables");
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groupAdminServer.moveServersAndTables(hostPorts, tables, request.getTargetGroup());
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postMoveServersAndTables(hostPorts, tables,
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request.getTargetGroup());
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}
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} catch (IOException e) {
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CoprocessorRpcUtils.setControllerException(controller, e);
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}
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@ -346,8 +386,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver {
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LOG.info(master.getClientIdAuditPrefix()
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+ " remove decommissioned servers from rsgroup: " + servers);
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try {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preRemoveServers(servers);
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}
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checkPermission("removeServers");
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groupAdminServer.removeServers(servers);
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postRemoveServers(servers);
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}
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} catch (IOException e) {
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CoprocessorRpcUtils.setControllerException(controller, e);
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}
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@ -291,9 +291,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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// Hold a lock on the manager instance while moving servers to prevent
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// another writer changing our state while we are working.
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synchronized (rsGroupInfoManager) {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preMoveServers(servers, targetGroupName);
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}
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// Presume first server's source group. Later ensure all servers are from this group.
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Address firstServer = servers.iterator().next();
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RSGroupInfo srcGrp = rsGroupInfoManager.getRSGroupOfServer(firstServer);
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@ -370,9 +367,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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}
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} while (foundRegionsToMove);
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postMoveServers(servers, targetGroupName);
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}
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LOG.info("Move server done: " + srcGrp.getName() + "=>" + targetGroupName);
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}
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}
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@ -390,9 +384,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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// Hold a lock on the manager instance while moving servers to prevent
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// another writer changing our state while we are working.
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synchronized (rsGroupInfoManager) {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preMoveTables(tables, targetGroup);
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}
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if(targetGroup != null) {
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RSGroupInfo destGroup = rsGroupInfoManager.getRSGroup(targetGroup);
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if(destGroup == null) {
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@ -430,22 +421,12 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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}
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}
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}
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postMoveTables(tables, targetGroup);
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}
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}
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}
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@Override
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public void addRSGroup(String name) throws IOException {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preAddRSGroup(name);
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}
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rsGroupInfoManager.addRSGroup(new RSGroupInfo(name));
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postAddRSGroup(name);
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}
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}
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@Override
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@ -453,9 +434,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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// Hold a lock on the manager instance while moving servers to prevent
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// another writer changing our state while we are working.
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synchronized (rsGroupInfoManager) {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preRemoveRSGroup(name);
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}
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RSGroupInfo rsGroupInfo = rsGroupInfoManager.getRSGroup(name);
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if (rsGroupInfo == null) {
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throw new ConstraintException("RSGroup " + name + " does not exist");
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@ -480,9 +458,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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}
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}
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rsGroupInfoManager.removeRSGroup(name);
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postRemoveRSGroup(name);
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}
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}
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}
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@ -498,9 +473,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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return false;
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}
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preBalanceRSGroup(groupName);
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}
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if (getRSGroupInfo(groupName) == null) {
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throw new ConstraintException("RSGroup does not exist: "+groupName);
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}
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@ -542,9 +514,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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LOG.info("RSGroup balance " + groupName + " completed after " +
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(System.currentTimeMillis()-startTime) + " seconds");
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}
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postBalanceRSGroup(groupName, balancerRan);
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}
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return balancerRan;
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}
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}
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@ -575,9 +544,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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// Hold a lock on the manager instance while moving servers and tables to prevent
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// another writer changing our state while we are working.
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synchronized (rsGroupInfoManager) {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preMoveServersAndTables(servers, tables, targetGroup);
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}
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//check servers and tables status
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checkServersAndTables(servers, tables, targetGroup);
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@ -589,10 +555,6 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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moveRegionsFromServers(servers, tables, targetGroup);
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//move regions which should belong to these servers
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moveRegionsToServers(servers, tables, targetGroup);
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postMoveServersAndTables(servers, tables, targetGroup);
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}
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}
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LOG.info("Move servers and tables done. Severs :"
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+ servers + " , Tables : " + tables + " => " + targetGroup);
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@ -607,15 +569,9 @@ public class RSGroupAdminServer implements RSGroupAdmin {
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// Hold a lock on the manager instance while moving servers to prevent
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// another writer changing our state while we are working.
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synchronized (rsGroupInfoManager) {
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().preRemoveServers(servers);
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}
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//check the set of servers
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checkForDeadOrOnlineServers(servers);
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rsGroupInfoManager.removeServers(servers);
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if (master.getMasterCoprocessorHost() != null) {
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master.getMasterCoprocessorHost().postRemoveServers(servers);
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}
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LOG.info("Remove decommissioned servers " + servers + " from rsgroup done.");
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}
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}
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@ -23,6 +23,9 @@ import static org.junit.Assert.fail;
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import java.io.IOException;
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import java.util.Iterator;
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import java.util.Optional;
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import java.util.Set;
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import org.apache.hadoop.hbase.HBaseClassTestRule;
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import org.apache.hadoop.hbase.HBaseTestingUtility;
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import org.apache.hadoop.hbase.HColumnDescriptor;
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@ -36,6 +39,11 @@ import org.apache.hadoop.hbase.Waiter;
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import org.apache.hadoop.hbase.Waiter.Predicate;
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import org.apache.hadoop.hbase.client.ClusterConnection;
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import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
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import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;
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import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;
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import org.apache.hadoop.hbase.coprocessor.MasterObserver;
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import org.apache.hadoop.hbase.coprocessor.ObserverContext;
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import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
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import org.apache.hadoop.hbase.master.ServerManager;
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import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
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import org.apache.hadoop.hbase.net.Address;
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@ -67,7 +75,7 @@ public class TestRSGroups extends TestRSGroupsBase {
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protected static final Logger LOG = LoggerFactory.getLogger(TestRSGroups.class);
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private static boolean INIT = false;
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private static RSGroupAdminEndpoint rsGroupAdminEndpoint;
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private static CPMasterObserver observer;
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@BeforeClass
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public static void setUp() throws Exception {
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@ -78,7 +86,7 @@ public class TestRSGroups extends TestRSGroupsBase {
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HConstants.HBASE_MASTER_LOADBALANCER_CLASS,
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RSGroupBasedLoadBalancer.class.getName());
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TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,
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RSGroupAdminEndpoint.class.getName());
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RSGroupAdminEndpoint.class.getName() + "," + CPMasterObserver.class.getName());
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TEST_UTIL.startMiniCluster(NUM_SLAVES_BASE - 1);
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TEST_UTIL.getConfiguration().setInt(
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ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART,
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@ -100,8 +108,10 @@ public class TestRSGroups extends TestRSGroupsBase {
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admin.setBalancerRunning(false,true);
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rsGroupAdmin = new VerifyingRSGroupAdminClient(
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new RSGroupAdminClient(TEST_UTIL.getConnection()), TEST_UTIL.getConfiguration());
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MasterCoprocessorHost host = master.getMasterCoprocessorHost();
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observer = (CPMasterObserver) host.findCoprocessor(CPMasterObserver.class.getName());
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rsGroupAdminEndpoint = (RSGroupAdminEndpoint)
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master.getMasterCoprocessorHost().findCoprocessor(RSGroupAdminEndpoint.class.getName());
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host.findCoprocessor(RSGroupAdminEndpoint.class.getName());
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}
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@AfterClass
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@ -144,6 +154,7 @@ public class TestRSGroups extends TestRSGroupsBase {
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} catch (Exception ex) {
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LOG.warn("Got this on setup, FYI", ex);
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}
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assertTrue(observer.preMoveServersCalled);
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TEST_UTIL.waitFor(WAIT_TIMEOUT, new Waiter.Predicate<Exception>() {
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@Override
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public boolean evaluate() throws Exception {
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@ -217,6 +228,9 @@ public class TestRSGroups extends TestRSGroupsBase {
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String groupName = tablePrefix+"_foo";
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LOG.info("testNamespaceConstraint");
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rsGroupAdmin.addRSGroup(groupName);
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assertTrue(observer.preAddRSGroupCalled);
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assertTrue(observer.postAddRSGroupCalled);
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admin.createNamespace(NamespaceDescriptor.create(nsName)
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.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, groupName)
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.build());
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@ -237,6 +251,8 @@ public class TestRSGroups extends TestRSGroupsBase {
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//test add non-existent group
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admin.deleteNamespace(nsName);
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rsGroupAdmin.removeRSGroup(groupName);
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assertTrue(observer.preRemoveRSGroupCalled);
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assertTrue(observer.postRemoveRSGroupCalled);
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try {
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admin.createNamespace(NamespaceDescriptor.create(nsName)
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.addConfiguration(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP, "foo")
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@ -257,6 +273,120 @@ public class TestRSGroups extends TestRSGroupsBase {
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it.next();
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}
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public static class CPMasterObserver implements MasterCoprocessor, MasterObserver {
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boolean preBalanceRSGroupCalled = false;
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boolean postBalanceRSGroupCalled = false;
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boolean preMoveServersCalled = false;
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boolean postMoveServersCalled = false;
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boolean preMoveTablesCalled = false;
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boolean postMoveTablesCalled = false;
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boolean preAddRSGroupCalled = false;
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boolean postAddRSGroupCalled = false;
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boolean preRemoveRSGroupCalled = false;
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boolean postRemoveRSGroupCalled = false;
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boolean preRemoveServersCalled = false;
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boolean postRemoveServersCalled = false;
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boolean preMoveServersAndTables = false;
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boolean postMoveServersAndTables = false;
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@Override
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public Optional<MasterObserver> getMasterObserver() {
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return Optional.of(this);
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}
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@Override
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public void preMoveServersAndTables(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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Set<Address> servers, Set<TableName> tables, String targetGroup) throws IOException {
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preMoveServersAndTables = true;
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}
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@Override
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public void postMoveServersAndTables(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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Set<Address> servers, Set<TableName> tables, String targetGroup) throws IOException {
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postMoveServersAndTables = true;
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}
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@Override
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public void preRemoveServers(
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final ObserverContext<MasterCoprocessorEnvironment> ctx,
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Set<Address> servers) throws IOException {
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preRemoveServersCalled = true;
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}
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@Override
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public void postRemoveServers(
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final ObserverContext<MasterCoprocessorEnvironment> ctx,
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Set<Address> servers) throws IOException {
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postRemoveServersCalled = true;
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}
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@Override
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public void preRemoveRSGroup(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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String name) throws IOException {
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preRemoveRSGroupCalled = true;
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}
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@Override
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public void postRemoveRSGroup(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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String name) throws IOException {
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postRemoveRSGroupCalled = true;
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}
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@Override
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public void preAddRSGroup(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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String name) throws IOException {
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preAddRSGroupCalled = true;
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}
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@Override
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public void postAddRSGroup(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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String name) throws IOException {
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postAddRSGroupCalled = true;
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}
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@Override
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public void preMoveTables(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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Set<TableName> tables, String targetGroup) throws IOException {
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preMoveTablesCalled = true;
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}
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@Override
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public void postMoveTables(final ObserverContext<MasterCoprocessorEnvironment> ctx,
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Set<TableName> tables, String targetGroup) throws IOException {
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postMoveTablesCalled = true;
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}
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@Override
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public void preMoveServers(final ObserverContext<MasterCoprocessorEnvironment> ctx,
|
||||
Set<Address> servers, String targetGroup) throws IOException {
|
||||
preMoveServersCalled = true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void postMoveServers(final ObserverContext<MasterCoprocessorEnvironment> ctx,
|
||||
Set<Address> servers, String targetGroup) throws IOException {
|
||||
postMoveServersCalled = true;
|
||||
}
|
||||
@Override
|
||||
public void preBalanceRSGroup(final ObserverContext<MasterCoprocessorEnvironment> ctx,
|
||||
String groupName) throws IOException {
|
||||
preBalanceRSGroupCalled = true;
|
||||
}
|
||||
@Override
|
||||
public void postBalanceRSGroup(final ObserverContext<MasterCoprocessorEnvironment> ctx,
|
||||
String groupName, boolean balancerRan) throws IOException {
|
||||
postBalanceRSGroupCalled = true;
|
||||
}
|
||||
}
|
||||
@Test
|
||||
public void testMoveServersAndTables() throws Exception {
|
||||
super.testMoveServersAndTables();
|
||||
assertTrue(observer.preMoveServersAndTables);
|
||||
assertTrue(observer.postMoveServersAndTables);
|
||||
}
|
||||
@Test
|
||||
public void testTableMoveTruncateAndDrop() throws Exception {
|
||||
super.testTableMoveTruncateAndDrop();
|
||||
assertTrue(observer.preMoveTablesCalled);
|
||||
assertTrue(observer.postMoveTablesCalled);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRemoveServers() throws Exception {
|
||||
super.testRemoveServers();
|
||||
assertTrue(observer.preRemoveServersCalled);
|
||||
assertTrue(observer.postRemoveServersCalled);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMisplacedRegions() throws Exception {
|
||||
final TableName tableName = TableName.valueOf(tablePrefix+"_testMisplacedRegions");
|
||||
|
|
@ -273,6 +403,8 @@ public class TestRSGroups extends TestRSGroupsBase {
|
|||
admin.setBalancerRunning(true,true);
|
||||
assertTrue(rsGroupAdmin.balanceRSGroup(RSGroupInfo.getName()));
|
||||
admin.setBalancerRunning(false,true);
|
||||
assertTrue(observer.preBalanceRSGroupCalled);
|
||||
assertTrue(observer.postBalanceRSGroupCalled);
|
||||
|
||||
TEST_UTIL.waitFor(60000, new Predicate<Exception>() {
|
||||
@Override
|
||||
|
|
|
|||
Loading…
Reference in New Issue