public class CacheInfoDAO extends CassDAOImpl<AuthzTrans,CacheInfoDAO.Data> implements CIDAO<AuthzTrans> {
- private static final String TABLE = "cache";
- public static final Map<String,Date[]> info = new ConcurrentHashMap<>();
+ private static final String TABLE = "cache";
+ public static final Map<String,Date[]> info = new ConcurrentHashMap<>();
- private static CacheUpdate cacheUpdate;
-
- // Hold current time stamps from Tables
- private final Date startTime;
- private PreparedStatement psCheck;
-
- public CacheInfoDAO(AuthzTrans trans, Cluster cluster, String keyspace) throws APIException, IOException {
- super(trans, CacheInfoDAO.class.getSimpleName(),cluster,keyspace,Data.class,TABLE,readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
- startTime = new Date();
- init(trans);
- }
+ private static CacheUpdate cacheUpdate;
+
+ // Hold current time stamps from Tables
+ private final Date startTime;
+ private PreparedStatement psCheck;
+
+ public CacheInfoDAO(AuthzTrans trans, Cluster cluster, String keyspace) throws APIException, IOException {
+ super(trans, CacheInfoDAO.class.getSimpleName(),cluster,keyspace,Data.class,TABLE,readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
+ startTime = new Date();
+ init(trans);
+ }
- public CacheInfoDAO(AuthzTrans trans, AbsCassDAO<AuthzTrans,?> aDao) throws APIException, IOException {
- super(trans, CacheInfoDAO.class.getSimpleName(),aDao,Data.class,TABLE,readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
- startTime = new Date();
- init(trans);
- }
+ public CacheInfoDAO(AuthzTrans trans, AbsCassDAO<AuthzTrans,?> aDao) throws APIException, IOException {
+ super(trans, CacheInfoDAO.class.getSimpleName(),aDao,Data.class,TABLE,readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
+ startTime = new Date();
+ init(trans);
+ }
//////////////////////////////////////////
// Data Definition, matches Cassandra DM
//////////////////////////////////////////
private static final int KEYLIMIT = 2;
- /**
+ /**
* @author Jonathan
*/
- public static class Data {
- public Data() {
- name = null;
- touched = null;
- }
- public Data(String name, int seg) {
- this.name = name;
- this.seg = seg;
- touched = null;
- }
-
- public String name;
- public int seg;
- public Date touched;
+ public static class Data {
+ public Data() {
+ name = null;
+ touched = null;
+ }
+ public Data(String name, int seg) {
+ this.name = name;
+ this.seg = seg;
+ touched = null;
+ }
+
+ public String name;
+ public int seg;
+ public Date touched;
}
private static class InfoLoader extends Loader<Data> {
- public static final InfoLoader dflt = new InfoLoader(KEYLIMIT);
-
- public InfoLoader(int keylimit) {
- super(keylimit);
- }
-
- @Override
- public Data load(Data data, Row row) {
- // Int more efficient
- data.name = row.getString(0);
- data.seg = row.getInt(1);
- data.touched = row.getTimestamp(2);
- return data;
- }
+ public static final InfoLoader dflt = new InfoLoader(KEYLIMIT);
+
+ public InfoLoader(int keylimit) {
+ super(keylimit);
+ }
+
+ @Override
+ public Data load(Data data, Row row) {
+ // Int more efficient
+ data.name = row.getString(0);
+ data.seg = row.getInt(1);
+ data.touched = row.getTimestamp(2);
+ return data;
+ }
- @Override
- protected void key(Data data, int _idx, Object[] obj) {
- int idx = _idx;
+ @Override
+ protected void key(Data data, int _idx, Object[] obj) {
+ int idx = _idx;
- obj[idx]=data.name;
- obj[++idx]=data.seg;
- }
+ obj[idx]=data.name;
+ obj[++idx]=data.seg;
+ }
- @Override
- protected void body(Data data, int idx, Object[] obj) {
- obj[idx]=data.touched;
- }
+ @Override
+ protected void body(Data data, int idx, Object[] obj) {
+ obj[idx]=data.touched;
+ }
}
- public static<T extends Trans> void startUpdate(AuthzEnv env, HMangr hman, SecuritySetter<HttpURLConnection> ss, String ip, int port) {
- if(cacheUpdate==null) {
- Thread t= new Thread(cacheUpdate = new CacheUpdate(env,hman,ss, ip,port),"CacheInfo Update Thread");
- t.setDaemon(true);
- t.start();
- }
- }
+ public static<T extends Trans> void startUpdate(AuthzEnv env, HMangr hman, SecuritySetter<HttpURLConnection> ss, String ip, int port) {
+ if (cacheUpdate==null) {
+ Thread t= new Thread(cacheUpdate = new CacheUpdate(env,hman,ss, ip,port),"CacheInfo Update Thread");
+ t.setDaemon(true);
+ t.start();
+ }
+ }
- public static<T extends Trans> void stopUpdate() {
- if(cacheUpdate!=null) {
- cacheUpdate.go=false;
- }
- }
+ public static<T extends Trans> void stopUpdate() {
+ if (cacheUpdate!=null) {
+ cacheUpdate.go=false;
+ }
+ }
- private final static class CacheUpdate extends Thread {
- public static BlockingQueue<Transfer> notifyDQ = new LinkedBlockingQueue<Transfer>(2000);
+ private final static class CacheUpdate extends Thread {
+ public static BlockingQueue<Transfer> notifyDQ = new LinkedBlockingQueue<Transfer>(2000);
- private static final String VOID_CT="application/Void+json;q=1.0;charset=utf-8;version=2.0,application/json;q=1.0;version=2.0,*/*;q=1.0";
- private AuthzEnv env;
- private HMangr hman;
- private SecuritySetter<HttpURLConnection> ss;
- private final String authority;
- public boolean go = true;
-
- public CacheUpdate(AuthzEnv env, HMangr hman, SecuritySetter<HttpURLConnection> ss, String ip, int port) {
- this.env = env;
- this.hman = hman;
- this.ss = ss;
-
- this.authority = ip+':'+port;
- }
-
- private static class Transfer {
- public String table;
- public int segs[];
- public Transfer(String table, int[] segs) {
- this.table = table;
- this.segs = segs;
- }
- }
- private class CacheClear extends Retryable<Integer> {
- public int total=0;
- private AuthzTrans trans;
- private String type;
- private String segs;
-
- public CacheClear(AuthzTrans trans) {
- this.trans = trans;
- }
+ private static final String VOID_CT="application/Void+json;q=1.0;charset=utf-8;version=2.0,application/json;q=1.0;version=2.0,*/*;q=1.0";
+ private AuthzEnv env;
+ private HMangr hman;
+ private SecuritySetter<HttpURLConnection> ss;
+ private final String authority;
+ public boolean go = true;
+
+ public CacheUpdate(AuthzEnv env, HMangr hman, SecuritySetter<HttpURLConnection> ss, String ip, int port) {
+ this.env = env;
+ this.hman = hman;
+ this.ss = ss;
+
+ this.authority = ip+':'+port;
+ }
+
+ private static class Transfer {
+ public String table;
+ public int segs[];
+ public Transfer(String table, int[] segs) {
+ this.table = table;
+ this.segs = segs;
+ }
+ }
+ private class CacheClear extends Retryable<Integer> {
+ public int total=0;
+ private AuthzTrans trans;
+ private String type;
+ private String segs;
+
+ public CacheClear(AuthzTrans trans) {
+ this.trans = trans;
+ }
- public void set(Entry<String, IntHolder> es) {
- type = es.getKey();
- segs = es.getValue().toString();
- }
-
- @Override
- public Integer code(Rcli<?> client) throws APIException, CadiException {
- URI to = client.getURI();
- if(!to.getAuthority().equals(authority)) {
- Future<Void> f = client.delete("/mgmt/cache/"+type+'/'+segs,VOID_CT);
- if(f.get(hman.readTimeout())) {
- ++total;
- } else {
- trans.error().log("Error During AAF Peer Notify",f.code(),f.body());
- }
- }
- return total;
- }
- }
-
- private class IntHolder {
- private int[] raw;
- HashSet<Integer> set;
-
- public IntHolder(int ints[]) {
- raw = ints;
- set = null;
- }
- public void add(int[] ints) {
- if(set==null) {
- set = new HashSet<>();
-
- for(int i=0;i<raw.length;++i) {
- set.add(raw[i]);
- }
- }
- for(int i=0;i<ints.length;++i) {
- set.add(ints[i]);
- }
- }
+ public void set(Entry<String, IntHolder> es) {
+ type = es.getKey();
+ segs = es.getValue().toString();
+ }
+
+ @Override
+ public Integer code(Rcli<?> client) throws APIException, CadiException {
+ URI to = client.getURI();
+ if (!to.getAuthority().equals(authority)) {
+ Future<Void> f = client.delete("/mgmt/cache/"+type+'/'+segs,VOID_CT);
+ if (f.get(hman.readTimeout())) {
+ ++total;
+ } else {
+ trans.error().log("Error During AAF Peer Notify",f.code(),f.body());
+ }
+ }
+ return total;
+ }
+ }
+
+ private class IntHolder {
+ private int[] raw;
+ HashSet<Integer> set;
+
+ public IntHolder(int ints[]) {
+ raw = ints;
+ set = null;
+ }
+ public void add(int[] ints) {
+ if (set==null) {
+ set = new HashSet<>();
+
+ for (int i=0;i<raw.length;++i) {
+ set.add(raw[i]);
+ }
+ }
+ for (int i=0;i<ints.length;++i) {
+ set.add(ints[i]);
+ }
+ }
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- boolean first = true;
- if(set==null) {
- for(int i : raw) {
- if(first) {
- first=false;
- } else {
- sb.append(',');
- }
- sb.append(i);
- }
- } else {
- for(Integer i : set) {
- if(first) {
- first=false;
- } else {
- sb.append(',');
- }
- sb.append(i);
- }
- }
- return sb.toString();
- }
- }
-
- @Override
- public void run() {
- do {
- try {
- Transfer data = notifyDQ.poll(4,TimeUnit.SECONDS);
- if(data==null) {
- continue;
- }
-
- int count = 0;
- CacheClear cc = null;
- Map<String,IntHolder> gather = null;
- AuthzTrans trans = null;
- long start=0;
- // Do a block poll first
- do {
- if(gather==null) {
- start = System.nanoTime();
- trans = env.newTransNoAvg();
- cc = new CacheClear(trans);
- gather = new HashMap<>();
- }
- IntHolder prev = gather.get(data.table);
- if(prev==null) {
- gather.put(data.table,new IntHolder(data.segs));
- } else {
- prev.add(data.segs);
- }
- // continue while there is data
- } while((data = notifyDQ.poll())!=null);
- if(gather!=null) {
- for(Entry<String, IntHolder> es : gather.entrySet()) {
- cc.set(es);
- try {
- if(hman.all(ss, cc, false)!=null) {
- ++count;
- }
- } catch (Exception e) {
- trans.error().log(e, "Error on Cache Update");
- }
- }
- if(env.debug().isLoggable()) {
- float millis = (System.nanoTime()-start)/1000000f;
- StringBuilder sb = new StringBuilder("Direct Cache Refresh: ");
- sb.append("Updated ");
- sb.append(count);
- if(count==1) {
- sb.append(" entry for ");
- } else {
- sb.append(" entries for ");
- }
- int peers = count<=0?0:cc.total/count;
- sb.append(peers);
- sb.append(" client");
- if(peers!=1) {
- sb.append('s');
- }
- sb.append(" in ");
- sb.append(millis);
- sb.append("ms");
- trans.auditTrail(0, sb, Env.REMOTE);
- env.debug().log(sb);
- }
- }
- } catch (InterruptedException e1) {
- go = false;
- Thread.currentThread().interrupt();
- }
- } while(go);
- }
- }
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ boolean first = true;
+ if (set==null) {
+ for (int i : raw) {
+ if (first) {
+ first=false;
+ } else {
+ sb.append(',');
+ }
+ sb.append(i);
+ }
+ } else {
+ for (Integer i : set) {
+ if (first) {
+ first=false;
+ } else {
+ sb.append(',');
+ }
+ sb.append(i);
+ }
+ }
+ return sb.toString();
+ }
+ }
+
+ @Override
+ public void run() {
+ do {
+ try {
+ Transfer data = notifyDQ.poll(4,TimeUnit.SECONDS);
+ if (data==null) {
+ continue;
+ }
+
+ int count = 0;
+ CacheClear cc = null;
+ Map<String,IntHolder> gather = null;
+ AuthzTrans trans = null;
+ long start=0;
+ // Do a block poll first
+ do {
+ if (gather==null) {
+ start = System.nanoTime();
+ trans = env.newTransNoAvg();
+ cc = new CacheClear(trans);
+ gather = new HashMap<>();
+ }
+ IntHolder prev = gather.get(data.table);
+ if (prev==null) {
+ gather.put(data.table,new IntHolder(data.segs));
+ } else {
+ prev.add(data.segs);
+ }
+ // continue while there is data
+ } while ((data = notifyDQ.poll())!=null);
+ if (gather!=null) {
+ for (Entry<String, IntHolder> es : gather.entrySet()) {
+ cc.set(es);
+ try {
+ if (hman.all(ss, cc, false)!=null) {
+ ++count;
+ }
+ } catch (Exception e) {
+ trans.error().log(e, "Error on Cache Update");
+ }
+ }
+ if (env.debug().isLoggable()) {
+ float millis = (System.nanoTime()-start)/1000000f;
+ StringBuilder sb = new StringBuilder("Direct Cache Refresh: ");
+ sb.append("Updated ");
+ sb.append(count);
+ if (count==1) {
+ sb.append(" entry for ");
+ } else {
+ sb.append(" entries for ");
+ }
+ int peers = count<=0?0:cc.total/count;
+ sb.append(peers);
+ sb.append(" client");
+ if (peers!=1) {
+ sb.append('s');
+ }
+ sb.append(" in ");
+ sb.append(millis);
+ sb.append("ms");
+ trans.auditTrail(0, sb, Env.REMOTE);
+ env.debug().log(sb);
+ }
+ }
+ } catch (InterruptedException e1) {
+ go = false;
+ Thread.currentThread().interrupt();
+ }
+ } while (go);
+ }
+ }
- private void init(AuthzTrans trans) throws APIException, IOException {
-
- String[] helpers = setCRUD(trans, TABLE, Data.class, InfoLoader.dflt);
- psCheck = getSession(trans).prepare(SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE);
+ private void init(AuthzTrans trans) throws APIException, IOException {
+
+ String[] helpers = setCRUD(trans, TABLE, Data.class, InfoLoader.dflt);
+ psCheck = getSession(trans).prepare(SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE);
- disable(CRUD.create);
- disable(CRUD.delete);
- }
+ disable(CRUD.create);
+ disable(CRUD.delete);
+ }
- /* (non-Javadoc)
- * @see org.onap.aaf.auth.dao.cass.CIDAO#touch(org.onap.aaf.auth.env.test.AuthzTrans, java.lang.String, int)
- */
-
- @Override
- public Result<Void> touch(AuthzTrans trans, String name, int ... seg) {
- /////////////
- // Direct Service Cache Invalidation
- /////////////
- // ConcurrentQueues are open-ended. We don't want any Memory leaks
- // Note: we keep a separate counter, because "size()" on a Linked Queue is expensive
- if(cacheUpdate!=null) {
- try {
- if(!CacheUpdate.notifyDQ.offer(new CacheUpdate.Transfer(name, seg),2,TimeUnit.SECONDS)) {
- trans.error().log("Cache Notify Queue is not accepting messages, bouncing may be appropriate" );
- }
- } catch (InterruptedException e) {
- trans.error().log("Cache Notify Queue posting was interrupted" );
- Thread.currentThread().interrupt();
- }
- }
+ /* (non-Javadoc)
+ * @see org.onap.aaf.auth.dao.cass.CIDAO#touch(org.onap.aaf.auth.env.test.AuthzTrans, java.lang.String, int)
+ */
+
+ @Override
+ public Result<Void> touch(AuthzTrans trans, String name, int ... seg) {
+ /////////////
+ // Direct Service Cache Invalidation
+ /////////////
+ // ConcurrentQueues are open-ended. We don't want any Memory leaks
+ // Note: we keep a separate counter, because "size()" on a Linked Queue is expensive
+ if (cacheUpdate!=null) {
+ try {
+ if (!CacheUpdate.notifyDQ.offer(new CacheUpdate.Transfer(name, seg),2,TimeUnit.SECONDS)) {
+ trans.error().log("Cache Notify Queue is not accepting messages, bouncing may be appropriate" );
+ }
+ } catch (InterruptedException e) {
+ trans.error().log("Cache Notify Queue posting was interrupted" );
+ Thread.currentThread().interrupt();
+ }
+ }
- /////////////
- // Table Based Cache Invalidation (original)
- /////////////
- // Note: Save time with multiple Sequence Touches, but PreparedStmt doesn't support IN
- StringBuilder start = new StringBuilder("CacheInfoDAO Touch segments ");
- start.append(name);
- start.append(": ");
- StringBuilder sb = new StringBuilder("BEGIN BATCH\n");
- boolean first = true;
- for(int s : seg) {
- sb.append(UPDATE_SP);
- sb.append(TABLE);
- sb.append(" SET touched=dateof(now()) WHERE name = '");
- sb.append(name);
- sb.append("' AND seg = ");
- sb.append(s);
- sb.append(";\n");
- if(first) {
- first =false;
- } else {
- start.append(',');
- }
- start.append(s);
- }
- sb.append("APPLY BATCH;");
- TimeTaken tt = trans.start(start.toString(),Env.REMOTE);
- try {
- getSession(trans).executeAsync(sb.toString());
- } catch (DriverException | APIException | IOException e) {
- reportPerhapsReset(trans,e);
- return Result.err(Result.ERR_Backend, CassAccess.ERR_ACCESS_MSG);
- } finally {
- tt.done();
- }
- return Result.ok();
- }
+ /////////////
+ // Table Based Cache Invalidation (original)
+ /////////////
+ // Note: Save time with multiple Sequence Touches, but PreparedStmt doesn't support IN
+ StringBuilder start = new StringBuilder("CacheInfoDAO Touch segments ");
+ start.append(name);
+ start.append(": ");
+ StringBuilder sb = new StringBuilder("BEGIN BATCH\n");
+ boolean first = true;
+ for (int s : seg) {
+ sb.append(UPDATE_SP);
+ sb.append(TABLE);
+ sb.append(" SET touched=dateof(now()) WHERE name = '");
+ sb.append(name);
+ sb.append("' AND seg = ");
+ sb.append(s);
+ sb.append(";\n");
+ if (first) {
+ first =false;
+ } else {
+ start.append(',');
+ }
+ start.append(s);
+ }
+ sb.append("APPLY BATCH;");
+ TimeTaken tt = trans.start(start.toString(),Env.REMOTE);
+ try {
+ getSession(trans).executeAsync(sb.toString());
+ } catch (DriverException | APIException | IOException e) {
+ reportPerhapsReset(trans,e);
+ return Result.err(Result.ERR_Backend, CassAccess.ERR_ACCESS_MSG);
+ } finally {
+ tt.done();
+ }
+ return Result.ok();
+ }
- /* (non-Javadoc)
- * @see org.onap.aaf.auth.dao.cass.CIDAO#check(org.onap.aaf.auth.env.test.AuthzTrans)
- */
- @Override
- public Result<Void> check(AuthzTrans trans) {
- ResultSet rs;
- TimeTaken tt = trans.start("Check Table Timestamps",Env.REMOTE);
- try {
- rs = getSession(trans).execute(new BoundStatement(psCheck));
- } catch (DriverException | APIException | IOException e) {
- reportPerhapsReset(trans,e);
- return Result.err(Result.ERR_Backend, CassAccess.ERR_ACCESS_MSG);
- } finally {
- tt.done();
- }
-
- String lastName = null;
- Date[] dates = null;
- for(Row row : rs.all()) {
- String name = row.getString(0);
- int seg = row.getInt(1);
- if(!name.equals(lastName)) {
- dates = info.get(name);
- lastName=name;
- }
- if(dates==null) {
- dates=new Date[seg+1];
- info.put(name,dates);
- } else if(dates.length<=seg) {
- Date[] temp = new Date[seg+1];
- System.arraycopy(dates, 0, temp, 0, dates.length);
- dates = temp;
- info.put(name, dates);
- }
- Date temp = row.getTimestamp(2);
- if(dates[seg]==null || dates[seg].before(temp)) {
- dates[seg]=temp;
- }
- }
- return Result.ok();
- }
-
/* (non-Javadoc)
- * @see org.onap.aaf.auth.dao.cass.CIDAO#get(java.lang.String, int)
- */
+ * @see org.onap.aaf.auth.dao.cass.CIDAO#check(org.onap.aaf.auth.env.test.AuthzTrans)
+ */
@Override
- public Date get(AuthzTrans trans, String table, int seg) {
- Date[] dates = info.get(table);
- if(dates==null) {
- dates = new Date[seg+1];
- touch(trans,table, seg);
- } else if(dates.length<=seg) {
- Date[] temp = new Date[seg+1];
- System.arraycopy(dates, 0, temp, 0, dates.length);
- dates = temp;
- }
- Date rv = dates[seg];
- if(rv==null) {
- rv=dates[seg]=startTime;
- }
- return rv;
- }
+ public Result<Void> check(AuthzTrans trans) {
+ ResultSet rs;
+ TimeTaken tt = trans.start("Check Table Timestamps",Env.REMOTE);
+ try {
+ rs = getSession(trans).execute(new BoundStatement(psCheck));
+ } catch (DriverException | APIException | IOException e) {
+ reportPerhapsReset(trans,e);
+ return Result.err(Result.ERR_Backend, CassAccess.ERR_ACCESS_MSG);
+ } finally {
+ tt.done();
+ }
+
+ String lastName = null;
+ Date[] dates = null;
+ for (Row row : rs.all()) {
+ String name = row.getString(0);
+ int seg = row.getInt(1);
+ if (!name.equals(lastName)) {
+ dates = info.get(name);
+ lastName=name;
+ }
+ if (dates==null) {
+ dates=new Date[seg+1];
+ info.put(name,dates);
+ } else if (dates.length<=seg) {
+ Date[] temp = new Date[seg+1];
+ System.arraycopy(dates, 0, temp, 0, dates.length);
+ dates = temp;
+ info.put(name, dates);
+ }
+ Date temp = row.getTimestamp(2);
+ if (dates[seg]==null || dates[seg].before(temp)) {
+ dates[seg]=temp;
+ }
+ }
+ return Result.ok();
+ }
+
+ /* (non-Javadoc)
+ * @see org.onap.aaf.auth.dao.cass.CIDAO#get(java.lang.String, int)
+ */
+ @Override
+ public Date get(AuthzTrans trans, String table, int seg) {
+ Date[] dates = info.get(table);
+ if (dates==null) {
+ dates = new Date[seg+1];
+ touch(trans,table, seg);
+ } else if (dates.length<=seg) {
+ Date[] temp = new Date[seg+1];
+ System.arraycopy(dates, 0, temp, 0, dates.length);
+ dates = temp;
+ }
+ Date rv = dates[seg];
+ if (rv==null) {
+ rv=dates[seg]=startTime;
+ }
+ return rv;
+ }
- @Override
- protected void wasModified(AuthzTrans trans, CRUD modified, Data data, String ... override) {
- // Do nothing
- }
+ @Override
+ protected void wasModified(AuthzTrans trans, CRUD modified, Data data, String ... override) {
+ // Do nothing
+ }
}
\ No newline at end of file