Examples with OConcurrentModificationException com.orientechnologies.orient.core.exception.OConcurrentModificationException used on opensource projects

Example 21 with OConcurrentModificationException

use of com.orientechnologies.orient.core.exception.OConcurrentModificationException in project orientdb by orientechnologies.

the class SimulateOperationsAgainstServer method deleteDocument.

protected void deleteDocument(final int threadId, final int iCycle, final String dbUrl, final String className, final int iSkip) {
    final ODatabaseDocumentTx db = getDatabase(dbUrl);
    for (int retry = 0; retry < MAX_RETRY; ++retry) {
        ODocument doc = null;
        try {
            List<OIdentifiable> result = db.query(new OSQLSynchQuery<Object>("select from " + className + " skip " + iSkip + " limit 1"));
            if (result == null || result.isEmpty())
                log(threadId, iCycle, dbUrl, " delete no item " + iSkip + " because out of range");
            else {
                doc = result.get(0).getRecord();
                doc.delete();
                log(threadId, iCycle, dbUrl, " deleted item " + iSkip + " RID=" + result.get(0));
            }
            break;
        } catch (OConcurrentModificationException e) {
            log(threadId, iCycle, dbUrl, " concurrent delete against record " + doc + ", reload it and retry " + retry + "/" + MAX_RETRY + "...");
            if (doc != null)
                doc.reload(null, true);
        } catch (ORecordNotFoundException e) {
            log(threadId, iCycle, dbUrl, " delete no item " + iSkip + " because not found");
        } finally {
            db.close();
        }
    }
}

Example 22 with OConcurrentModificationException

use of com.orientechnologies.orient.core.exception.OConcurrentModificationException in project orientdb by orientechnologies.

the class StandAloneDatabaseJavaThreadPoolTest method startThread.

private Runnable startThread(final int id, final OrientGraphFactory graphFactory) {
    Runnable th = new Runnable() {

        @Override
        public void run() {
            // OrientBaseGraph graph = new OrientGraph(getDBURL());
            // OrientGraph graph = graphFactory.getTx();
            boolean useSQL = false;
            StringBuilder sb = new StringBuilder(".");
            for (int m = 0; m < id; m++) {
                sb.append(".");
            }
            long st = System.currentTimeMillis();
            try {
                String query = "select from Test where prop2='v2-1'";
                boolean isRunning = true;
                for (int i = 1; i < 10000000 && isRunning; i++) {
                    if ((i % 2500) == 0) {
                        long et = System.currentTimeMillis();
                        log(sb.toString() + " [" + id + "] Total Records Processed: [" + i + "] Current: [2500] Time taken: [" + (et - st) / 1000 + "] seconds");
                        st = System.currentTimeMillis();
                    }
                    OrientGraph graph = graphFactory.getTx();
                    try {
                        if (useSQL) {
                            boolean update = true;
                            boolean isException = false;
                            String sql = "Update Test set prop5='" + String.valueOf(System.currentTimeMillis()) + "', updateTime='" + new Date().toString() + "' where prop2='v2-1'";
                            for (int k = 0; k < 10 && update; k++) {
                                try {
                                    graph.command(new OCommandSQL(sql)).execute();
                                    if (isException) {
                                        log("********** [" + id + "][" + k + "] Update success after distributed lock Exception");
                                    }
                                    update = false;
                                    break;
                                } catch (ONeedRetryException ex) {
                                    if (ex instanceof OConcurrentModificationException || ex.getCause() instanceof OConcurrentModificationException) {
                                    } else {
                                        isException = true;
                                        log("*$$$$$$$$$$$$$$ [" + id + "][" + k + "] Distributed Exception: [" + ex + "] Cause: [" + (ex.getCause() != null ? ex.getCause() : "--") + "] ");
                                    }
                                } catch (ODistributedException ex) {
                                    if (ex.getCause() instanceof OConcurrentModificationException) {
                                    } else {
                                        isException = true;
                                        log("*$$$$$$$$$$$$$$ [" + id + "][" + k + "] Distributed Exception: [" + ex + "] Cause: [" + (ex.getCause() != null ? ex.getCause() : "--") + "] ");
                                    }
                                } catch (Exception ex) {
                                    log("[" + id + "][" + k + "] Exception " + ex);
                                }
                            }
                        } else {
                            boolean retry = true;
                            Iterable<Vertex> vtxs = null;
                            for (int k = 0; k < 100 && retry; k++) try {
                                vtxs = graph.command(new OCommandSQL(query)).execute();
                                break;
                            } catch (ONeedRetryException e) {
                            // RETRY
                            }
                            for (Vertex vtx : vtxs) {
                                if (retry) {
                                    retry = true;
                                    boolean isException = false;
                                    for (int k = 0; k < 100 && retry; k++) {
                                        OrientVertex vtx1 = (OrientVertex) vtx;
                                        try {
                                            vtx1.setProperty("prop5", "prop55");
                                            vtx1.setProperty("updateTime", new Date().toString());
                                            graph.commit();
                                            if (isException) {
                                            // log("********** [" + id + "][" + k + "] Update success after distributed lock Exception for vertex " +
                                            // vtx1);
                                            }
                                            retry = false;
                                            break;
                                        } catch (OConcurrentModificationException ex) {
                                            vtx1.reload();
                                        } catch (ONeedRetryException ex) {
                                            if (ex instanceof ONeedRetryException || ex.getCause() instanceof ONeedRetryException) {
                                                vtx1.reload();
                                            } else {
                                                if (ex.getCause() instanceof ConcurrentModificationException) {
                                                    ex.printStackTrace();
                                                }
                                                log("*$$$$$$$$$$$$$$ [" + id + "][" + k + "] Distributed Exception: [" + ex + "] Cause: [" + (ex.getCause() != null ? ex.getCause() : "--") + "] for vertex " + vtx1);
                                            }
                                            // log("*** [" + id + "][" + k + "] Distributed Exception: [" + ex + "] Cause: [" + (ex.getCause() != null ?
                                            // ex.getCause() : "--") + "] for vertex " + vtx1);
                                            isException = true;
                                        } catch (ODistributedException ex) {
                                            if (ex.getCause() instanceof ONeedRetryException) {
                                                vtx1.reload();
                                            } else {
                                                if (ex.getCause() instanceof ConcurrentModificationException) {
                                                    ex.printStackTrace();
                                                }
                                                log("*$$$$$$$$$$$$$$ [" + id + "][" + k + "] Distributed Exception: [" + ex + "] Cause: [" + (ex.getCause() != null ? ex.getCause() : "--") + "] for vertex " + vtx1);
                                            }
                                            // log("*** [" + id + "][" + k + "] Distributed Exception: [" + ex + "] Cause: [" + (ex.getCause() != null ?
                                            // ex.getCause() : "--") + "] for vertex " + vtx1);
                                            isException = true;
                                        } catch (Exception ex) {
                                            log("[" + id + "][" + k + "] Exception " + ex + " for vertex " + vtx1);
                                        }
                                    }
                                    if (retry) {
                                        log("*******#################******* [" + id + "] Failed to update after Exception for vertex " + vtx);
                                    }
                                }
                            }
                        }
                    } finally {
                        graph.shutdown();
                    }
                }
            } catch (Exception ex) {
                System.out.println("ID: [" + id + "]********** Exception " + ex + " \n\n");
                ex.printStackTrace();
            } finally {
                log("[" + id + "] Done................>>>>>>>>>>>>>>>>>>");
            }
        }
    };
    return th;
}

Example 23 with OConcurrentModificationException

use of com.orientechnologies.orient.core.exception.OConcurrentModificationException in project orientdb by orientechnologies.

the class TestAsyncReplMode method dbClient1.

protected void dbClient1() {
    sleep(1000);
    synchronized (LOCK) {
        OrientBaseGraph graph = new OrientGraph(getLocalURL());
        try {
            // Create 2 parent vertices.
            OrientVertex parentV1 = graph.addVertex("vertextype1", (String) null);
            graph.commit();
            assertEquals(1, parentV1.getRecord().getVersion());
            parentV1Id = parentV1.getId();
            OrientVertex parentV2 = graph.addVertex("vertextype2", (String) null);
            graph.commit();
            assertEquals(1, parentV2.getRecord().getVersion());
            parentV2Id = parentV2.getId();
            // Create vertices.
            for (int i = 0; i < NUM_OF_LOOP_ITERATIONS; i++) {
                pause();
                if (exceptionInThread != null)
                    break;
                //          sleep(500);
                OrientVertex vertex = graph.addVertex("vertextype3", (String) null);
                graph.commit();
                assertEquals(1, vertex.getRecord().getVersion());
                vertex.setProperty("num", i);
                graph.commit();
                assertEquals(2, vertex.getRecord().getVersion());
                for (int attempt = 0; attempt < NUM_OF_RETRIES; attempt++) {
                    try {
                        parentV1.addEdge("edgetype1", vertex);
                        graph.commit();
                        assertNotNull(parentV1.getProperty("cnt"));
                        boolean edge1Exists = false;
                        for (Edge e : parentV1.getEdges(Direction.OUT, "edgetype1")) {
                            if (e.getVertex(Direction.IN).equals(vertex)) {
                                edge1Exists = true;
                                break;
                            }
                        }
                        assertTrue(edge1Exists);
                        boolean edge2Exists = false;
                        for (Edge e : vertex.getEdges(Direction.IN, "edgetype1")) {
                            if (e.getVertex(Direction.OUT).equals(parentV1)) {
                                edge2Exists = true;
                                break;
                            }
                        }
                        assertTrue(edge2Exists);
                        assertNotNull(vertex.getProperty("num"));
                        break;
                    } catch (OConcurrentModificationException c) {
                        System.out.println("***********ROLLBACK***************");
                        graph.rollback();
                        parentV1.reload();
                        vertex.reload();
                    }
                }
                for (int attempt = 0; attempt < NUM_OF_RETRIES; attempt++) {
                    try {
                        parentV2.addEdge("edgetype2", vertex);
                        graph.commit();
                        assertNotNull(parentV2.getProperty("cnt"));
                        boolean edge1Exists = false;
                        for (Edge e : parentV2.getEdges(Direction.OUT, "edgetype2")) {
                            if (e.getVertex(Direction.IN).equals(vertex)) {
                                edge1Exists = true;
                                break;
                            }
                        }
                        assertTrue(edge1Exists);
                        boolean edge2Exists = false;
                        for (Edge e : vertex.getEdges(Direction.IN, "edgetype2")) {
                            if (e.getVertex(Direction.OUT).equals(parentV2)) {
                                edge2Exists = true;
                                break;
                            }
                        }
                        assertTrue(edge2Exists);
                        assertNotNull(vertex.getProperty("num"));
                        break;
                    } catch (OConcurrentModificationException c) {
                        System.out.println("***********ROLLBACK***************");
                        graph.rollback();
                        parentV2.reload();
                        vertex.reload();
                    }
                }
            }
        } catch (Throwable e) {
            if (exceptionInThread == null) {
                exceptionInThread = e;
            }
        } finally {
            System.out.println("Shutting down");
            graph.shutdown();
            LOCK.notifyAll();
        }
    }
}

Example 24 with OConcurrentModificationException

use of com.orientechnologies.orient.core.exception.OConcurrentModificationException in project orientdb by orientechnologies.

the class TestAsyncReplMode2Servers method dbClient1.

protected void dbClient1() {
    OGlobalConfiguration.LOG_CONSOLE_LEVEL.setValue("FINEST");
    synchronized (LOCK) {
        OrientBaseGraph graph = new OrientGraph(getRemoteURL());
        try {
            OrientVertex parentV1 = graph.addVertex("vertextype", (String) null);
            graph.commit();
            assertEquals(1, parentV1.getRecord().getVersion());
            parentV1Id = parentV1.getId();
            OrientVertex parentV2 = graph.addVertex("vertextype", (String) null);
            graph.commit();
            assertEquals(1, parentV2.getRecord().getVersion());
            parentV2Id = parentV2.getId();
            int countPropValue = 0;
            for (int i = 0; i < NUM_OF_LOOP_ITERATIONS; i++) {
                pause();
                if (exceptionInThread != null)
                    break;
                for (int attempt = 0; attempt < NUM_OF_RETRIES; attempt++) {
                    try {
                        parentV1.setProperty(CNT_PROP_NAME, ++countPropValue);
                        graph.commit();
                        System.out.println("Committing parentV1" + parentV1.getRecord() + "...");
                        break;
                    } catch (OConcurrentModificationException c) {
                        graph.rollback();
                        parentV1.reload();
                    }
                }
                for (int attempt = 0; attempt < NUM_OF_RETRIES; attempt++) {
                    try {
                        parentV2.setProperty(CNT_PROP_NAME, countPropValue);
                        graph.commit();
                        System.out.println("Committing parentV2" + parentV2.getRecord() + "...");
                        break;
                    } catch (OConcurrentModificationException c) {
                        graph.rollback();
                        parentV2.reload();
                    }
                }
            }
        } catch (Throwable e) {
            if (exceptionInThread == null) {
                exceptionInThread = e;
            }
        } finally {
            System.out.println("Shutting down");
            graph.shutdown();
            LOCK.notifyAll();
        }
    }
}

Example 25 with OConcurrentModificationException

use of com.orientechnologies.orient.core.exception.OConcurrentModificationException in project orientdb by orientechnologies.

the class ORidBagTest method testContentChange.

public void testContentChange() {
    ODocument document = new ODocument();
    final ORidBag ridBag = new ORidBag();
    document.field("ridBag", ridBag);
    document.save();
    ridBag.add(new ORecordId("#77:10"));
    Assert.assertTrue(document.isDirty());
    boolean expectCME = false;
    if (ORecordInternal.isContentChanged(document)) {
        assertEmbedded(true);
        expectCME = true;
    } else {
        assertEmbedded(false);
    }
    document.save();
    ODocument copy = new ODocument();
    copy.fromStream(document.toStream());
    ORecordInternal.setIdentity(copy, new ORecordId(document.getIdentity()));
    ORecordInternal.setVersion(copy, document.getVersion());
    ORidBag copyRidBag = copy.field("ridBag");
    Assert.assertNotSame(copyRidBag, ridBag);
    copyRidBag.add(new ORecordId("#77:11"));
    Assert.assertTrue(copy.isDirty());
    Assert.assertTrue(!document.isDirty());
    ridBag.add(new ORecordId("#77:12"));
    Assert.assertTrue(document.isDirty());
    document.save();
    try {
        copy.save();
        Assert.assertTrue(!expectCME);
    } catch (OConcurrentModificationException cme) {
        Assert.assertTrue(expectCME);
    }
}