Examples of TimerContext

Examples of com.yammer.metrics.core.TimerContext

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    @Override
    public void handleDelete(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _deleteMetrics;
        TimerContext timer = (metrics == null) ? null : metrics.start();

        try {
            K key = _findKey(request, response);
            if (key != null) {
                _handleDelete(request, response, stats, key);
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Examples of com.yammer.metrics.core.TimerContext

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        }

        String key = String.format("%0" + session.getTotalKeysLength() + "d", index);
        String formattedQuery = null;

        TimerContext context = session.latency.time();

        boolean success = false;
        String exceptionMessage = null;

        for (int t = 0; t < session.getRetryTimes(); t++)
        {
            if (success)
                break;

            try
            {
                if (session.usePreparedStatements())
                {
                    Integer stmntId = getPreparedStatement(client, cqlQuery);
                    if (session.cqlVersion.startsWith("3"))
                        client.execute_prepared_cql3_query(stmntId, Collections.singletonList(ByteBufferUtil.bytes(getUnQuotedCqlBlob(key))), session.getConsistencyLevel());
                    else
                        client.execute_prepared_cql_query(stmntId, Collections.singletonList(ByteBufferUtil.bytes(getUnQuotedCqlBlob(key))));
                }
                else
                {
                    if (formattedQuery == null)
                        formattedQuery = formatCqlQuery(cqlQuery, Collections.singletonList(getUnQuotedCqlBlob(key)));
                    if (session.cqlVersion.startsWith("3"))
                        client.execute_cql3_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE, session.getConsistencyLevel());
                    else
                        client.execute_cql_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE);
                }

                success = true;
            }
            catch (Exception e)
            {
                exceptionMessage = getExceptionMessage(e);
                success = false;
            }
        }

        if (!success)
        {
            error(String.format("Operation [%d] retried %d times - error incrementing key %s %s%n",
                                index,
                                session.getRetryTimes(),
                                key,
                                (exceptionMessage == null) ? "" : "(" + exceptionMessage + ")"));
        }

        session.operations.getAndIncrement();
        session.keys.getAndIncrement();
        context.stop();
    }
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Examples of com.yammer.metrics.core.TimerContext

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        int expectedPerValue = session.getNumKeys() / values.size(), received = 0;

        while (received < expectedPerValue)
        {
            TimerContext context = session.latency.time();

            boolean success = false;
            String exceptionMessage = null;
            CqlResult results = null;
            String formattedQuery = null;
            List<String> queryParms = Collections.singletonList(getUnQuotedCqlBlob(startOffset));

            for (int t = 0; t < session.getRetryTimes(); t++)
            {
                if (success)
                    break;

                try
                {
                    if (session.usePreparedStatements())
                    {
                        Integer stmntId = getPreparedStatement(client, cqlQuery);
                        if (session.cqlVersion.startsWith("3"))
                            results = client.execute_prepared_cql3_query(stmntId, queryParamsAsByteBuffer(queryParms), session.getConsistencyLevel());
                        else
                            results = client.execute_prepared_cql_query(stmntId, queryParamsAsByteBuffer(queryParms));
                    }
                    else
                    {
                        if (formattedQuery ==  null)
                            formattedQuery = formatCqlQuery(cqlQuery, queryParms);
                        if (session.cqlVersion.startsWith("3"))
                            results = client.execute_cql3_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE, session.getConsistencyLevel());
                        else
                            results = client.execute_cql_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE);
                    }

                    success = (results.rows.size() != 0);
                }
                catch (Exception e)
                {
                    exceptionMessage = getExceptionMessage(e);
                    success = false;
                }
            }

            if (!success)
            {
                error(String.format("Operation [%d] retried %d times - error executing indexed range query with offset %s %s%n",
                                    index,
                                    session.getRetryTimes(),
                                    startOffset,
                                    (exceptionMessage == null) ? "" : "(" + exceptionMessage + ")"));
            }

            received += results.rows.size();

            // convert max key found back to an integer, and increment it
            startOffset = String.format(format, (1 + getMaxKey(results.rows)));

            session.operations.getAndIncrement();
            session.keys.getAndAdd(results.rows.size());
            context.stop();
        }
    }
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Examples of com.yammer.metrics.core.TimerContext

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        byte[] key = generateKey();
        queryParams.add(getUnQuotedCqlBlob(key));

        String formattedQuery = null;

        TimerContext context = session.latency.time();

        boolean success = false;
        String exceptionMessage = null;

        for (int t = 0; t < session.getRetryTimes(); t++)
        {
            if (success)
                break;

            try
            {
                CqlResult result = null;

                if (session.usePreparedStatements())
                {
                    Integer stmntId = getPreparedStatement(client, cqlQuery);
                    if (session.cqlVersion.startsWith("3"))
                        result = client.execute_prepared_cql3_query(stmntId, queryParamsAsByteBuffer(queryParams), session.getConsistencyLevel());
                    else
                        result = client.execute_prepared_cql_query(stmntId, queryParamsAsByteBuffer(queryParams));
                }
                else
                {
                    if (formattedQuery == null)
                        formattedQuery = formatCqlQuery(cqlQuery, queryParams);
                    if (session.cqlVersion.startsWith("3"))
                        result = client.execute_cql3_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE, session.getConsistencyLevel());
                    else
                        result = client.execute_cql_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE);
                }

                success = (result.rows.get(0).columns.size() != 0);
            }
            catch (Exception e)
            {

                exceptionMessage = getExceptionMessage(e);
                success = false;
            }
        }

        if (!success)
        {
            error(String.format("Operation [%d] retried %d times - error reading key %s %s%n with query %s",
                                index,
                                session.getRetryTimes(),
                                new String(key),
                                (exceptionMessage == null) ? "" : "(" + exceptionMessage + ")",
                                cqlQuery));
        }

        session.operations.getAndIncrement();
        session.keys.getAndIncrement();
        context.stop();
    }
View Full Code Here

Examples of com.yammer.metrics.core.TimerContext

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        String key = String.format("%0" + session.getTotalKeysLength() + "d", index);
        queryParms.add(getUnQuotedCqlBlob(key));

        String formattedQuery = null;

        TimerContext context = session.latency.time();

        boolean success = false;
        String exceptionMessage = null;

        for (int t = 0; t < session.getRetryTimes(); t++)
        {
            if (success)
                break;

            try
            {
                if (session.usePreparedStatements())
                {
                    Integer stmntId = getPreparedStatement(client, cqlQuery);
                    if (session.cqlVersion.startsWith("3"))
                        client.execute_prepared_cql3_query(stmntId, queryParamsAsByteBuffer(queryParms), session.getConsistencyLevel());
                    else
                        client.execute_prepared_cql_query(stmntId, queryParamsAsByteBuffer(queryParms));
                }
                else
                {
                    if (formattedQuery == null)
                        formattedQuery = formatCqlQuery(cqlQuery, queryParms);
                    if (session.cqlVersion.startsWith("3"))
                        client.execute_cql3_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE, session.getConsistencyLevel());
                    else
                        client.execute_cql_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE);
                }

                success = true;
            }
            catch (Exception e)
            {
                exceptionMessage = getExceptionMessage(e);
                success = false;
            }
        }

        if (!success)
        {
            error(String.format("Operation [%d] retried %d times - error inserting key %s %s%n with query %s",
                                index,
                                session.getRetryTimes(),
                                key,
                                (exceptionMessage == null) ? "" : "(" + exceptionMessage + ")",
                                cqlQuery));
        }

        session.operations.getAndIncrement();
        session.keys.getAndIncrement();
        context.stop();
    }
View Full Code Here

Examples of com.yammer.metrics.core.TimerContext

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        }

        byte[] key = generateKey();
        String formattedQuery = null;

        TimerContext context = session.latency.time();

        boolean success = false;
        String exceptionMessage = null;

        for (int t = 0; t < session.getRetryTimes(); t++)
        {
            if (success)
                break;

            try
            {
                CqlResult result = null;

                if (session.usePreparedStatements())
                {
                    Integer stmntId = getPreparedStatement(client, cqlQuery);
                    if (session.cqlVersion.startsWith("3"))
                        result = client.execute_prepared_cql3_query(stmntId, Collections.singletonList(ByteBufferUtil.bytes(getUnQuotedCqlBlob(key))), session.getConsistencyLevel());
                    else
                        result = client.execute_prepared_cql_query(stmntId, Collections.singletonList(ByteBufferUtil.bytes(getUnQuotedCqlBlob(key))));
                }
                else
                {
                    if (formattedQuery == null)
                        formattedQuery = formatCqlQuery(cqlQuery, Collections.singletonList(getUnQuotedCqlBlob(key)));

                    if (session.cqlVersion.startsWith("3"))
                        result = client.execute_cql3_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE, session.getConsistencyLevel());
                    else
                        result = client.execute_cql_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE);
                }

                assert result.type.equals(CqlResultType.ROWS) : "expected ROWS result type";
                assert result.rows.size() == 0 : "expected exactly one row";
                success = (result.rows.get(0).columns.size() != 0);
            }
            catch (Exception e)
            {
                exceptionMessage = getExceptionMessage(e);
                success = false;
            }
        }

        if (!success)
        {
            error(String.format("Operation [%d] retried %d times - error reading counter key %s %s%n",
                                index,
                                session.getRetryTimes(),
                                new String(key),
                                (exceptionMessage == null) ? "" : "(" + exceptionMessage + ")"));
        }

        session.operations.getAndIncrement();
        session.keys.getAndIncrement();
        context.stop();
    }
View Full Code Here

Examples of com.yammer.metrics.core.TimerContext

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        }

        String key = String.format("%0" +  session.getTotalKeysLength() + "d", index);
        String formattedQuery = null;

        TimerContext context = session.latency.time();

        boolean success = false;
        String exceptionMessage = null;
        int rowCount = 0;

        for (int t = 0; t < session.getRetryTimes(); t++)
        {
            if (success)
                break;

            try
            {
                CqlResult result = null;

                if (session.usePreparedStatements())
                {
                    Integer stmntId = getPreparedStatement(client, cqlQuery);
                    if (session.cqlVersion.startsWith("3"))
                        result = client.execute_prepared_cql3_query(stmntId, Collections.singletonList(ByteBufferUtil.bytes(getUnQuotedCqlBlob(key))), session.getConsistencyLevel());
                    else
                        result = client.execute_prepared_cql_query(stmntId, Collections.singletonList(ByteBufferUtil.bytes(getUnQuotedCqlBlob(key))));
                }
                else
                {
                    if (formattedQuery == null)
                        formattedQuery = formatCqlQuery(cqlQuery, Collections.singletonList(getUnQuotedCqlBlob(key)));
                    if (session.cqlVersion.startsWith("3"))
                        result = client.execute_cql3_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE, session.getConsistencyLevel());
                    else
                        result = client.execute_cql_query(ByteBuffer.wrap(formattedQuery.getBytes()), Compression.NONE);
                }

                rowCount = result.rows.size();
                success = (rowCount != 0);
            }
            catch (Exception e)
            {
                System.err.println(e);
                exceptionMessage = getExceptionMessage(e);
                success = false;
            }
        }

        if (!success)
        {
            error(String.format("Operation [%d] retried %d times - error executing range slice with offset %s %s%n",
                                index,
                                session.getRetryTimes(),
                                key,
                                (exceptionMessage == null) ? "" : "(" + exceptionMessage + ")"));
        }

        session.operations.getAndIncrement();
        session.keys.getAndAdd(rowCount);
        context.stop();
    }
View Full Code Here

Examples of com.yammer.metrics.core.TimerContext

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                            buffer.put(v, v);
                            v++;
                        }
                        mods -= c;
                    }
                    TimerContext ctxt;
                    ctxt = TREE_TIMER.time();
                    canon.putAll(buffer);
                    ctxt.stop();
                    ctxt = BTREE_TIMER.time();
                    Object[] next = null;
                    while (next == null)
                        next = BTree.update(btree, ICMP, buffer.keySet(), true, SPORADIC_ABORT);
                    btree = next;
                    ctxt.stop();

                    if (!BTree.isWellFormed(btree, ICMP))
                    {
                        System.out.println("ERROR: Not well formed");
                        throw new AssertionError("Not well formed!");
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Examples of com.yammer.metrics.core.TimerContext

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    }

    @GET @Path("srm/{p}")
    @Produces(MediaType.TEXT_PLAIN)
    public String get(@PathParam("p") final String p, @MatrixParam("m") final String m, @QueryParam("q") final String q) {
        final TimerContext timer = srmGetTimer.time();
        try {
            return String.format("p=%s, m=%s, q=%s", p, m, q);
        } finally {
            timer.stop();
        }
    }
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Examples of com.yammer.metrics.core.TimerContext

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        }

        @GET
        @Produces(MediaType.TEXT_PLAIN)
        public String get(@MatrixParam("m") final String m, @QueryParam("q") final String q) {
            final TimerContext timer = srlGetTimer.time();
            try {
                return String.format("p=%s, m=%s, q=%s", p, m, q);
            } finally {
                timer.stop();
            }
        }
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