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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* ===========================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END====================================================
*
*/
package org.onap.aaf.auth.helpers;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.UUID;
import org.onap.aaf.auth.dao.cass.FutureDAO;
import org.onap.aaf.auth.env.AuthzTrans;
import org.onap.aaf.auth.layer.Result;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.TimeTaken;
import org.onap.aaf.misc.env.Trans;
import org.onap.aaf.misc.env.util.Chrono;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.Session;
import com.datastax.driver.core.SimpleStatement;
import com.datastax.driver.core.Statement;
public class Future implements CacheChange.Data, Comparable<Future> {
public static final Map<UUID,Future> data = new TreeMap<>();
public static final Map<String,List<Future>> byRole = new TreeMap<>();
public final FutureDAO.Data fdd;
public final String role; // derived
private static final CacheChange<Future> cache = new CacheChange<>();
public final UUID id() {
return fdd.id;
}
public final String memo() {
return fdd.memo;
}
public final String target() {
return fdd.target;
}
public final Date start() {
return fdd.start;
}
public final Date expires() {
return fdd.expires;
}
public Future(UUID id, String memo, String target, Date start, Date expires, ByteBuffer construct) {
fdd = new FutureDAO.Data();
fdd.id = id;
fdd.memo = memo;
fdd.target = target;
fdd.start = start;
fdd.expires = expires;
fdd.construct = construct;
role = Approval.roleFromMemo(memo);
}
public static void load(Trans trans, Session session, Creator<Future> creator) {
trans.info().log( "query: " + creator.select() );
ResultSet results;
TimeTaken tt = trans.start("Load Futures", Env.REMOTE);
try {
Statement stmt = new SimpleStatement(creator.select());
results = session.execute(stmt);
} finally {
tt.done();
}
int count = 0;
tt = trans.start("Process Futures", Env.SUB);
try {
for(Row row : results.all()) {
++count;
Future f = creator.create(row);
data.put(f.fdd.id,f);
if(f.role==null) {
continue;
}
List<Future> lf = byRole.get(f.role);
if(lf==null) {
lf = new ArrayList<>();
byRole.put(f.role,lf);
}
lf.add(f);
}
} finally {
tt.done();
trans.info().log("Found",count,"Futures");
}
}
public static Creator<Future> v2_0_17 = new Creator<Future>() {
@Override
public Future create(Row row) {
return new Future(row.getUUID(0),row.getString(1),row.getString(2),
row.getTimestamp(3),row.getTimestamp(4), null);
}
@Override
public String select() {
return "select id,memo,target,start,expires from authz.future";
}
};
public static Creator<Future> withConstruct = new Creator<Future>() {
@Override
public String select() {
return "select id,memo,target,start,expires,construct from authz.future";
}
@Override
public Future create(Row row) {
return new Future(row.getUUID(0),row.getString(1),row.getString(2),
row.getTimestamp(3),row.getTimestamp(4), row.getBytes(5));
}
};
public Result<Void> delayedDelete(AuthzTrans trans, FutureDAO fd, boolean dryRun, String text) {
Result<Void> rv;
if(dryRun) {
trans.info().log(text,"- Would Delete: ",fdd.id,fdd.memo,"expiring on",Chrono.dateOnlyStamp(fdd.expires));
rv = Result.ok();
} else {
rv = fd.delete(trans, fdd, true); // need to read for undelete
if(rv.isOK()) {
trans.info().log(text, "- Deleted:",fdd.id,fdd.memo,"expiring on",Chrono.dateOnlyStamp(fdd.expires));
cache.delayedDelete(this);
} else {
if(rv.status!=6) {
trans.info().log(text,"- Failed to Delete Future", fdd.id);
}
}
}
return rv;
}
/* (non-Javadoc)
* @see org.onap.aaf.auth.helpers.CacheChange.Data#resetLocalData()
*/
@Override
public void expunge() {
data.remove(fdd.id);
if(role!=null) {
List<Future> lf = byRole.get(role);
if(lf!=null) {
lf.remove(this);
}
}
}
@Override
public int compareTo(Future o) {
if(o==null) {
return -1;
}
return fdd.id.compareTo(o.fdd.id);
}
public static void resetLocalData() {
cache.resetLocalData();
}
public static int sizeForDeletion() {
return cache.cacheSize();
}
public static boolean pendingDelete(Future f) {
return cache.contains(f);
}
}
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