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Sourcecode: pacemaker-mgmt version File versions  Download package

LHAOrderConstraint.java

package org.linuxha.sam.plugin;

import com.ibm.eez.sdk.EEZRelation;
import com.ibm.eez.sdk.EEZResource;
import com.ibm.eez.sdk.EEZResourceToResourceRelation;

class LHAOrderConstraint extends LHAConstraint {
      public final static String ACTION_AFTER = "after";
      public final static String ACTION_BEFORE = "before";
      
      private String from;
      private String to;
      private String action;
      
      public LHAOrderConstraint(String from, String to, String action)
      {
            this.type = LHAConstraint.TYPE_ORDER;
            this.from = from;
            this.to = to;
            this.action = action;
      }
      

      public EEZRelation getEEZRelation(LHAClusterManager mgr)
      {
            EEZResourceToResourceRelation rel = new EEZResourceToResourceRelation();
            rel.setRelationName(EEZRelation.STARTS_AFTER);
            
            EEZResource sourceResource = mgr.findLHAResource(from);
            EEZResource targetResource = mgr.findLHAResource(to);
            
            if (action.equals(LHAOrderConstraint.ACTION_AFTER)){
                  rel.setSourceKey(sourceResource.resourceKey());
                  rel.setTargetKey(targetResource.resourceKey());
            } else if (action.equals(LHAOrderConstraint.ACTION_BEFORE)){
                  rel.setSourceKey(targetResource.resourceKey());
                  rel.setTargetKey(sourceResource.resourceKey());             
            }
            return rel;
      }
}

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