Example usage for org.apache.cassandra.streaming StreamState hasFailedSession

Introduction

In this page you can find the example usage for org.apache.cassandra.streaming StreamState hasFailedSession.

Prototype

public boolean hasFailedSession() 

Source Link

Usage

From source file:com.spotify.hdfs2cass.cassandra.cql.CrunchCqlBulkRecordWriter.java

License:Apache License

private void close() {
    LOG.info("SSTables built. Now starting streaming");
    context.setStatus("streaming");
    heartbeat.startHeartbeat();/*from w w  w  .ja v a2  s  .  c  om*/
    try {
        if (writer != null) {
            writer.close();
            Future<StreamState> future = loader.stream(Collections.<InetAddress>emptySet(),
                    new ProgressIndicator());
            try {
                StreamState streamState = Uninterruptibles.getUninterruptibly(future);
                if (streamState.hasFailedSession()) {
                    LOG.warn("Some streaming sessions failed");
                } else {
                    LOG.info("Streaming finished successfully");
                }
            } catch (ExecutionException e) {
                throw new CrunchRuntimeException(
                        "Streaming to the following hosts failed: " + loader.getFailedHosts(), e);
            }
        } else {
            LOG.info("SSTableWriter wasn't instantiated, no streaming happened.");
        }
    } catch (IOException e) {
        throw new CrunchRuntimeException(e);
    } finally {
        heartbeat.stopHeartbeat();
    }
}

---

From source file:com.spotify.hdfs2cass.cassandra.thrift.CrunchBulkRecordWriter.java

License:Apache License

private void close() throws IOException {
    LOG.info("SSTables built. Now starting streaming");
    heartbeat.startHeartbeat();/*from  ww w.  j a va2  s. co  m*/
    try {
        if (writer != null) {
            writer.close();
            Future<StreamState> future = loader.stream(Collections.<InetAddress>emptySet(),
                    new ProgressIndicator());
            try {
                StreamState streamState = Uninterruptibles.getUninterruptibly(future);
                if (streamState.hasFailedSession()) {
                    LOG.warn("Some streaming sessions failed");
                } else {
                    LOG.info("Streaming finished successfully");
                }
            } catch (ExecutionException e) {
                throw new RuntimeException(
                        "Streaming to the following hosts failed: " + loader.getFailedHosts(), e);
            }
        } else {
            LOG.info("SSTableWriter wasn't instantiated, no streaming happened.");
        }
    } finally {
        heartbeat.stopHeartbeat();
    }
    LOG.info("Successfully closed bulk record writer");
}

---