Package com.fasterxml.clustermate.service.metrics

Examples of com.fasterxml.clustermate.service.metrics.OperationMetrics

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    @Override
    public void handleDelete(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _listMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        try {
            K prefix = _findKey(request, response);
            if (prefix == null) {
                super.handleDelete(request, response, stats);
                return;
            }
            _storeHandler.removeEntries(request, response, prefix, stats);
            _addStdHeaders(response);
            response.writeOut(null);
        } finally {
            if (metrics != null) {
                 metrics.finish(timer, stats);
            }
        }
    }
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    @Override
    public void handleGet(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _listMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        String str = request.getQueryParameter(ClusterMateConstants.QUERY_PARAM_SINCE);
        try {
            if (str == null) {
                response = _syncHandler.missingArgument(response, ClusterMateConstants.QUERY_PARAM_SINCE);
            } else {
                long since = -1;
                try {
                    since = Long.parseLong(str);
                } catch (NumberFormatException e) { }
                if (since < 0L) {
                    response = _syncHandler.invalidArgument(response, ClusterMateConstants.QUERY_PARAM_SINCE, str);
                } else {
                    try {
                        response = listEntries(request, response, since, stats);
                    } catch (IllegalStateException e) {
                        // Swallow during shutdown
                        if (!_terminated.get()) {
                            LOG.error("Failed call to "+_loggedMethodName+": "+e.getMessage(), e);
                        }
                        response.internalError("Failed call to "+_loggedMethodName+": "+e.getMessage());
                    } catch (InterruptedException e) {
                        // Swallow during shutdown (mostly during tests)
                        if (_terminated.get()) {
                            LOG.info("SyncListServlet interrupted due to termination, ignoring");
                        } else {
                            reportUnexpectedInterruptForListEntries();
                        }
                        return;
                    }
                    _addStdHeaders(response);
                }
            }
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                metrics.finish(timer, stats);
           }
        }
    }
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    @Override
    public void handlePost(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics metadata) throws IOException
    {
        final OperationMetrics metrics = _pullMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        try {
            response = _pullEntries(request, response, metadata);
            _addStdHeaders(response);
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                metrics.finish(timer, metadata);
           }
        }
    }
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    @Override
    public void handlePost(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics metadata) throws IOException
    {
        final OperationMetrics metrics = _pullMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        try {
            _syncHandler.pullEntries(request, response, request.getInputStream(), metadata);
            _addStdHeaders(response);
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                metrics.finish(timer, metadata);
           }
        }
    }
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    @Override
    public void handlePost(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics metadata) throws IOException
    {
        final OperationMetrics metrics = _pullMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        try {
            _syncHandler.pullEntries(request, response, request.getInputStream(), metadata);
            _addStdHeaders(response);
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                metrics.finish(timer, metadata);
           }
        }
    }
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    @Override
    public void handleGet(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _getMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        try {
            K key = _findKey(request, response);
            if (key != null) { // null means trouble; response has all we need
                response = _handleGet(request, response, stats, key);
            }
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                 metrics.finish(timer, stats);
            }
        }
    }
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    @Override
    public void handlePut(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _putMetrics;
        Context timer = (metrics == null) ? null : metrics.start();

        try {
            K key = _findKey(request, response);
            if (key != null) {
                response = _handlePut(request, response, stats, key);
            }
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                 metrics.finish(timer, stats);
            }
        }
    }
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    @Override
    public void handleDelete(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _deleteMetrics;
        Context timer = (metrics == null) ? null : metrics.start();

        try {
            K key = _findKey(request, response);
            if (key != null) {
                response = _handleDelete(request, response, stats, key);
            }
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                metrics.finish(timer, stats);
            }
        }
    }
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    @Override
    public void handleGet(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _listMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        String str = request.getQueryParameter(ClusterMateConstants.QUERY_PARAM_SINCE);
        try {
            if (str == null) {
                response = _syncHandler.missingArgument(response, ClusterMateConstants.QUERY_PARAM_SINCE);
            } else {
                long since = -1;
                try {
                    since = Long.parseLong(str);
                } catch (NumberFormatException e) { }
                if (since < 0L) {
                    response = _syncHandler.invalidArgument(response, ClusterMateConstants.QUERY_PARAM_SINCE, str);
                } else {
                    try {
                        response = _syncHandler.listEntries(request, response, since, stats);
                    } catch (IllegalStateException e) {
                        // Swallow during shutdown
                        if (!_terminated.get()) {
                            LOG.error("Failed syncHandler.listEntries(): "+e.getMessage(), e);
                        }
                        response.internalError("Failed syncHandler.listEntries(): "+e.getMessage());
                    } catch (InterruptedException e) {
                        // Swallow during shutdown (mostly during tests)
                        if (!_terminated.get()) {
                            /* 08-Jan-2013, tatu: This seems to occur during shutdowns, should
                             *   find a way to pipe shutdown notifications to servlet too.
                             *   But for now, let's just customize message a bit:
                             */
                            throw new IOException("syncHandler.listEntries() interrupted, system not yet shut down: probably harmless");
                        }
                        LOG.info("SyncListServlet interupted due to termination, ignoring");
                        return;
                    }
                    _addStdHeaders(response);
                }
            }
            response.writeOut(_jsonWriter);
        } finally {
            if (metrics != null) {
                metrics.finish(timer, stats);
           }
        }
    }
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    @Override
    public void handleGet(ServletServiceRequest request, ServletServiceResponse response,
            OperationDiagnostics stats) throws IOException
    {
        final OperationMetrics metrics = _listMetrics;
        Context timer = (metrics == null) ? null : metrics.start();
        try {
            K prefix = _findKey(request, response);
            if (prefix == null) {
                super.handleGet(request, response, stats);
                return;
            }
            _storeHandler.listEntries(request, response, prefix, stats);
            _addStdHeaders(response);
            response.writeOut(null);
        } finally {
            if (metrics != null) {
                 metrics.finish(timer, stats);
            }
        }
    }
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Related Classes of com.fasterxml.clustermate.service.metrics.OperationMetrics

  • com.fasterxml.clustermate.service.servlet.StoreEntryServlet
  • com.fasterxml.clustermate.service.servlet.StoreListServlet
  • com.fasterxml.clustermate.service.servlet.SyncListServlet
  • com.fasterxml.clustermate.service.servlet.SyncPullServlet
  • com.fasterxml.clustermate.servlet.StoreEntryInfoServlet
  • com.fasterxml.clustermate.servlet.StoreEntryServlet
  • com.fasterxml.clustermate.servlet.StoreListServlet
  • com.fasterxml.clustermate.servlet.SyncListServlet
  • com.fasterxml.clustermate.servlet.SyncListServletBase
  • com.fasterxml.clustermate.servlet.SyncPullServlet
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