com.vaushell.superpipes.nodes.tumblr.N_TB

Introduction

Here is the source code for com.vaushell.superpipes.nodes.tumblr.N_TB_Post.java
Source

/*
 * Copyright (C) 2013 Fabien Vauchelles (fabien_AT_vauchelles_DOT_com).
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3, 29 June 2007, of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */

package com.vaushell.superpipes.nodes.tumblr;

import com.vaushell.superpipes.dispatch.Message;
import com.vaushell.superpipes.dispatch.Tags;
import com.vaushell.superpipes.nodes.A_Node;
import com.vaushell.superpipes.tools.retry.A_Retry;
import com.vaushell.superpipes.tools.scribe.tumblr.TumblrClient;
import com.vaushell.superpipes.tools.scribe.tumblr.TumblrException;
import java.io.IOException;
import java.net.URI;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.joda.time.DateTime;
import org.joda.time.Duration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Post a message to Tumblr.
 *
 * @author Fabien Vauchelles (fabien_AT_vauchelles_DOT_com)
 */
public class N_TB_Post extends A_Node {
    // PUBLIC
    public N_TB_Post() {
        super(null, DEFAULT_ANTIBURST);

        this.client = new TumblrClient();
    }

    // PROTECTED
    @Override
    protected void prepareImpl() throws Exception {
        final Path tokenPath = getDispatcher().getDatas().resolve(Paths.get(getNodeID(), "token"));

        client.login(getProperties().getConfigString("key"), getProperties().getConfigString("secret"), tokenPath,
                getDispatcher().getVCodeFactory().create("[" + getClass().getName() + " / " + getNodeID() + "] "));
    }

    @SuppressWarnings("unchecked")
    @Override
    protected void loop() throws Exception {
        // Receive
        setMessage(getLastMessageOrWait());

        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("[" + getNodeID() + "] receive message : " + Message.formatSimple(getMessage()));
        }

        if (!getMessage().contains(Message.KeyIndex.URI)) {
            throw new IllegalArgumentException("message doesn't have an uri");
        }

        // Send to TB
        final URI uri = (URI) getMessage().getProperty(Message.KeyIndex.URI);

        final DateTime date;
        if (getProperties().getConfigBoolean("backdating", Boolean.FALSE)) {
            date = (DateTime) getMessage().getProperty(Message.KeyIndex.PUBLISHED_DATE);
        } else {
            date = null;
        }

        final String desc;
        if (getMessage().contains(Message.KeyIndex.CONTENT)) {
            desc = (String) getMessage().getProperty(Message.KeyIndex.CONTENT);
        } else {
            desc = (String) getMessage().getProperty(Message.KeyIndex.DESCRIPTION);
        }

        final long ID = new A_Retry<Long>() {
            @Override
            protected Long executeContent() throws IOException, TumblrException {
                final String title = (String) getMessage().getProperty(Message.KeyIndex.TITLE);

                final long ID = client.postLink(getProperties().getConfigString("blogname"),
                        uri == null ? null : uri.toString(), title, desc,
                        (Tags) getMessage().getProperty(Message.KeyIndex.TAGS), date);

                if (ID < 0) {
                    throw new IOException("Cannot post link with title=" + title);
                } else {
                    return ID;
                }
            }
        }.setRetry(getProperties().getConfigInteger("retry", 10))
                .setWaitTime(getProperties().getConfigDuration("wait-time", new Duration(5000L)))
                .setWaitTimeMultiplier(getProperties().getConfigDouble("wait-time-multiplier", 2.0))
                .setJitterRange(getProperties().getConfigInteger("jitter-range", 500))
                .setMaxDuration(getProperties().getConfigDuration("max-duration", new Duration(0L))).execute();

        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("[" + getNodeID() + "] receive ID : " + ID);
        }

        getMessage().setProperty("id-tumblr", ID);

        sendMessage();
    }

    @Override
    protected void terminateImpl() throws Exception {
        // Nothing
    }

    // PRIVATE
    private static final Logger LOGGER = LoggerFactory.getLogger(N_TB_Post.class);
    private final TumblrClient client;
}
com.vaushell.superpipes.nodes.tumblr.N_TB_Post.java Source code

Introduction

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