Examples with Session iaik.pkcs.pkcs11.Session used on opensource projects

Example 51 with Session

use of iaik.pkcs.pkcs11.Session in project rdf2neo by Rothamsted.

the class Neo4jDataManager method runCypher.

/**
 * <p>Runs a Cypher gommands against the current {@link #getNeo4jDriver()}.</p>
 *
 * <p>The keyVals parameter is passed to {@link Values#parameters(Object...)}.</p>
 *
 * <p>The command is wrapped into a single transaction, which is committed within the method.</p>
 *
 * <p>Because parallelism sometimes raises exceptions about race conditions, we use {@link MultipleAttemptsExecutor}
 * to re-attempt the command execution a couple of times, after such exceptions.</p>
 */
public void runCypher(String cypher, Object... keyVals) {
    if (log.isTraceEnabled())
        log.trace("Cypher: {} params: {}", cypher, ArrayUtils.toString(keyVals));
    // Re-attempt a couple of times, in case of exceptions due to deadlocks over locking nodes.
    MultipleAttemptsExecutor attempter = new MultipleAttemptsExecutor(TransientException.class, DatabaseException.class, ServiceUnavailableException.class);
    attempter.setMaxAttempts(10);
    attempter.setMinPauseTime(30 * 1000);
    attempter.setMaxPauseTime(3 * 60 * 1000);
    attempter.execute(() -> {
        try (Session session = this.neo4jDriver.session()) {
            session.run(cypher, parameters(keyVals));
        }
    });
}

Example 52 with Session

use of iaik.pkcs.pkcs11.Session in project rdf2neo by Rothamsted.

the class CypherHandlersIT method testNodes.

/**
 * Test {@link CyNodeLoadingHandler} to see if nodes are mapped from RDF and loaded into Neo4J
 */
@Test
public void testNodes() throws Exception {
    try (Driver neoDriver = GraphDatabase.driver("bolt://127.0.0.1:7687", AuthTokens.basic("neo4j", "test"))) {
        Session session = neoDriver.session(AccessMode.READ);
        StatementResult cursor = session.run("MATCH ( n:TestNode ) RETURN COUNT ( n ) AS ct");
        Assert.assertEquals("Wrong count for TestNode", 2, cursor.next().get("ct").asLong());
        cursor = session.run("MATCH ( n:TestNode { iri:'" + iri("ex:2") + "'} ) RETURN properties ( n ) AS props");
        assertTrue("ex:2 not returned!", cursor.hasNext());
        Map<String, Object> map = cursor.next().get("props").asMap();
        assertEquals("Wrong property!", "another string", map.get("attrib3"));
    }
}

Example 53 with Session

use of iaik.pkcs.pkcs11.Session in project cypher-for-gremlin by opencypher.

the class GremlinNeo4jDriverTest method returnPath.

@Test
public void returnPath() {
    Driver driver = GremlinDatabase.driver("//localhost:" + server.getPort());
    try (Session session = driver.session()) {
        StatementResult setup = session.run("CREATE (n1:Person {name: 'Anders'})-[r:knows]->(n2:Person)" + "RETURN n1,r,n2");
        Record createdNodes = setup.single();
        Node n1 = createdNodes.get("n1").asNode();
        Node n2 = createdNodes.get("n2").asNode();
        Relationship r = createdNodes.get("r").asRelationship();
        StatementResult result = session.run("MATCH p =(b1 { name: 'Anders' })-->()" + "RETURN p");
        Path path = result.single().get("p").asPath();
        assertThat(path.contains(n1)).isTrue();
        assertThat(path.contains(n2)).isTrue();
        assertThat(path.contains(r)).isTrue();
        assertThat(path.relationships()).hasSize(1);
        assertThat(path.nodes()).hasSize(2);
    }
}

Example 54 with Session

use of iaik.pkcs.pkcs11.Session in project nimbus by nimbus-org.

the class SCPClientImpl method mget.

public File[] mget(String remote, String localDir) throws SCPException {
    if (remote == null || remote.length() == 0) {
        throw new SCPException("Path is null.");
    }
    if (localDir == null) {
        localDir = ".";
    }
    File localDirFile = new File(localDir);
    if (homeDir != null && !localDirFile.isAbsolute()) {
        localDirFile = new File(homeDir, localDir);
    }
    List localFiles = new ArrayList();
    Session session = null;
    final String cmd = "scp -f " + remote;
    File localFile = null;
    try {
        session = connection.openSession();
        session.execCommand(cmd);
        byte[] buf = new byte[1024];
        OutputStream os = new BufferedOutputStream(session.getStdin(), 512);
        InputStream is = new BufferedInputStream(session.getStdout(), 40000);
        os.write(0);
        os.flush();
        while (true) {
            int c = checkAck(is);
            if (c == -1) {
                if (localFiles.size() == 0) {
                    throw new IOException("Remote SCP terminated unexpectedly.");
                }
                break;
            }
            if (c != 'C') {
                break;
            }
            is.read(buf, 0, 5);
            long fileSize = 0L;
            while (true) {
                if (is.read(buf, 0, 1) < 0) {
                    throw new SCPException("Unexpected EOF.");
                }
                if (buf[0] == ' ') {
                    break;
                }
                fileSize = fileSize * 10L + (long) (buf[0] - '0');
            }
            String fileName = null;
            for (int i = 0; ; i++) {
                is.read(buf, i, 1);
                if (buf[i] == (byte) 0x0a) {
                    fileName = new String(buf, 0, i);
                    break;
                }
            }
            buf[0] = 0;
            os.write(buf, 0, 1);
            os.flush();
            localFile = new File(localDirFile, fileName);
            localFiles.add(localFile);
            FileOutputStream fos = new FileOutputStream(localFile);
            try {
                int readLen = 0;
                while (true) {
                    if (buf.length < fileSize) {
                        readLen = buf.length;
                    } else {
                        readLen = (int) fileSize;
                    }
                    readLen = is.read(buf, 0, readLen);
                    if (readLen < 0) {
                        throw new SCPException("Unexpected EOF.");
                    }
                    fos.write(buf, 0, readLen);
                    fileSize -= readLen;
                    if (fileSize == 0L) {
                        break;
                    }
                }
            } finally {
                fos.close();
                fos = null;
            }
            checkAck(is);
            localFile = null;
            buf[0] = 0;
            os.write(buf, 0, 1);
            os.flush();
        }
    } catch (IOException e) {
        throw new SCPException("It failed to mget! from=" + remote + ", to=" + (localFile == null ? localDirFile : localFile), e);
    } finally {
        if (session != null) {
            session.close();
        }
    }
    return (File[]) localFiles.toArray(new File[localFiles.size()]);
}

Example 55 with Session

use of iaik.pkcs.pkcs11.Session in project cosmic by MissionCriticalCloud.

the class SshHelperTest method canEndTheSshConnectionTest.

@Test
public void canEndTheSshConnectionTest() throws Exception {
    PowerMockito.spy(SshHelper.class);
    final Session mockedSession = Mockito.mock(Session.class);
    PowerMockito.doReturn(true).when(SshHelper.class, "isChannelConditionEof", Mockito.anyInt());
    Mockito.when(mockedSession.waitForCondition(ChannelCondition.EXIT_STATUS, 1l)).thenReturn(0);
    PowerMockito.doNothing().when(SshHelper.class, "throwSshExceptionIfConditionsTimeout", Mockito.anyInt());
    SshHelper.canEndTheSshConnection(1, mockedSession, 0);
    PowerMockito.verifyStatic();
    SshHelper.isChannelConditionEof(Mockito.anyInt());
    SshHelper.throwSshExceptionIfConditionsTimeout(Mockito.anyInt());
    Mockito.verify(mockedSession).waitForCondition(ChannelCondition.EXIT_STATUS, 1l);
}