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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
*
* Modifications Copyright (C) 2018 IBM.
* ===========================================================================
* 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.batch.helpers;
import java.util.Iterator;
import java.util.Map;
import java.util.TreeMap;
import org.onap.aaf.auth.dao.cass.NsDAO;
import org.onap.aaf.cadi.util.CSV;
import org.onap.aaf.misc.env.Env;
import org.onap.aaf.misc.env.TimeTaken;
import org.onap.aaf.misc.env.Trans;
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 NS implements Comparable<NS> {
public static final Map<String,NS> data = new TreeMap<>();
public NsDAO.Data ndd;
public static Creator<NS> v2_0_11 = new Creator<NS> () {
@Override
public NS create(Row row) {
return new NS(row.getString(0),row.getString(1), row.getString(2),row.getInt(3),row.getInt(4));
}
@Override
public String select() {
return "SELECT name, description, parent, type, scope FROM authz.ns ";
}
};
public NS(String name, String description, String parent, int type, int scope) {
ndd = new NsDAO.Data();
ndd.name = name;
ndd.description = description;
ndd.parent = parent;
ndd.type = type;
// ndd.attrib =
}
public static void load(Trans trans, Session session, Creator<NS> creator) {
load(trans,session,
"select name, description, parent, type, scope from authz.ns;"
,creator
, v -> data.put(v.ndd.name,v)
);
}
public static void loadOne(Trans trans, Session session, Creator<NS> creator, String ns) {
load(trans,session,
("select name, description, parent, type, scope from authz.ns WHERE name='"+ns+"';")
,creator
, v -> data.put(v.ndd.name,v)
);
}
public static void load(Trans trans, Session session, Creator<NS> creator, Visitor<NS> visitor) {
load(trans,session,creator.query(null),creator, visitor);
}
public void row(final CSV.Writer csvw, String tag) {
csvw.row(tag,ndd.name,ndd.type,ndd.parent);
}
private static void load(Trans trans, Session session, String query, Creator<NS> creator, Visitor<NS> visitor) {
trans.info().log( "query: " + query );
ResultSet results;
TimeTaken tt;
tt = trans.start("Read Namespaces", Env.REMOTE);
try {
Statement stmt = new SimpleStatement( query );
results = session.execute(stmt);
} finally {
tt.done();
}
try {
Iterator<Row> iter = results.iterator();
Row row;
tt = trans.start("Load Namespaces", Env.SUB);
try {
while (iter.hasNext()) {
row = iter.next();
NS ns = creator.create(row);
visitor.visit(ns);
}
} finally {
tt.done();
}
} finally {
trans.info().log("Found",data.size(),"Namespaces");
}
}
public static long count(Trans trans, Session session) {
String query = "select count(*) from authz.ns LIMIT 1000000;";
trans.info().log( "query: " + query );
TimeTaken tt = trans.start("Count Namespaces", Env.REMOTE);
ResultSet results;
try {
Statement stmt = new SimpleStatement(query).setReadTimeoutMillis(12000);
results = session.execute(stmt);
return results.one().getLong(0);
} finally {
tt.done();
}
}
public String toString() {
return ndd.name;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return ndd.name.hashCode();
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
return ndd.name.equals(obj);
}
@Override
public int compareTo(NS o) {
return ndd.name.compareTo(o.ndd.name);
}
public static class NSSplit {
public String ns;
public String other;
public NSSplit(String s, int dot) {
ns = s.substring(0,dot);
other = s.substring(dot+1);
}
}
public static NSSplit deriveParent(String dotted) {
if (dotted==null) {
return null;
}
for (int idx = dotted.lastIndexOf('.');idx>=0; idx=dotted.lastIndexOf('.',idx-1)) {
if (data.get(dotted.substring(0, idx))!=null) {
return new NSSplit(dotted,idx);
}
}
return null;
}
}
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