74 lines
2.1 KiB
Java
74 lines
2.1 KiB
Java
package biz.nellemann.syslogd.net;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.net.*;
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import java.nio.charset.StandardCharsets;
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public class LokiClient {
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private final static Logger log = LoggerFactory.getLogger(LokiClient.class);
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private final URL url;
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public LokiClient(String url) throws MalformedURLException {
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this.url = new URL(url);
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}
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public void send(String msg) throws MalformedURLException {
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URL pushUrl = new URL(url, "/loki/api/v1/push");
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log.warn("send() - URL: " + pushUrl.toString());
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HttpURLConnection con = null;
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try {
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con = (HttpURLConnection)pushUrl.openConnection();
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con.setRequestMethod("POST");
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con.setRequestProperty("Content-Type", "application/json");
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//con.setRequestProperty("Content-Type", "application/json; utf-8");
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//con.setRequestProperty("Accept", "application/json");
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con.setDoOutput(true);
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byte[] input = msg.getBytes(StandardCharsets.US_ASCII);
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try(OutputStream os = con.getOutputStream()) {
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os.write(input, 0, input.length);
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log.warn("send() - Data: " + msg);
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} catch (IOException e) {
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e.printStackTrace();
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}
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StringBuilder content;
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try (BufferedReader br = new BufferedReader(
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new InputStreamReader(con.getInputStream()))) {
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String line;
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content = new StringBuilder();
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while ((line = br.readLine()) != null) {
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content.append(line);
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content.append(System.lineSeparator());
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}
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}
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System.out.println(content.toString());
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} catch (IOException e) {
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log.warn("send() - " + e.getMessage());
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} finally {
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if(con != null) {
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con.disconnect();
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}
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}
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}
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}
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