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RemoteNodeStatus.java
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RemoteNodeStatus.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jumpmind.symmetric.model;
import java.io.Serializable;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
/**
* Indicates the status of an attempt to transport data from or to a remove node.
*/
public class RemoteNodeStatus implements Serializable {
private static final long serialVersionUID = 1L;
public static enum Status {
OFFLINE, BUSY, NOT_AUTHORIZED, REGISTRATION_REQUIRED, INITIAL_LOAD_PENDING, SYNC_DISABLED, NO_DATA, DATA_PROCESSED, DATA_ERROR, UNKNOWN_ERROR
};
private final Object monitor = new Object();
private String nodeId;
private String queue;
private Status status;
private long dataProcessed;
private long batchesProcessed;
private long reloadBatchesProcessed;
private volatile boolean complete = false;
private Map<String, Channel> channels;
private Map<String, Integer> tableCounts = new LinkedHashMap<String, Integer>();
private Set<String> tableSummary = new LinkedHashSet<String>();
public RemoteNodeStatus(String nodeId, String channelId, Map<String, Channel> channels) {
this.status = Status.NO_DATA;
this.nodeId = nodeId;
this.channels = channels;
this.queue = channelId;
}
public boolean failed() {
return status != Status.NO_DATA && status != Status.DATA_PROCESSED;
}
public String getNodeId() {
return nodeId;
}
public void setNodeId(String nodeId) {
this.nodeId = nodeId;
}
public String getQueue() {
return queue;
}
public void setQueue(String queue) {
this.queue = queue;
}
public Status getStatus() {
return status;
}
public void setStatus(Status status) {
this.status = status;
}
public long getDataProcessed() {
return dataProcessed;
}
public void setDataProcessed(long dataProcessed) {
this.dataProcessed = dataProcessed;
}
public long getBatchesProcessed() {
return batchesProcessed;
}
public long getReloadBatchesProcessed() {
return reloadBatchesProcessed;
}
public void updateIncomingStatus(List<IncomingBatch> incomingBatches) {
if (incomingBatches != null) {
for (IncomingBatch incomingBatch : incomingBatches) {
if (incomingBatch.getIgnoreCount() == 0) {
incrementTableCounts(incomingBatch);
dataProcessed += incomingBatch.getLoadRowCount();
}
batchesProcessed++;
if (incomingBatch.getStatus() == org.jumpmind.symmetric.model.IncomingBatch.Status.ER) {
status = Status.DATA_ERROR;
}
}
}
if (status != Status.DATA_ERROR && dataProcessed > 0) {
status = Status.DATA_PROCESSED;
}
}
public void updateOutgoingStatus(List<OutgoingBatch> outgoingBatches, List<BatchAck> batches) {
int numberOfAcks = 0;
if (batches != null) {
numberOfAcks = batches.size();
for (BatchAck batch : batches) {
if (!batch.isOk()) {
status = Status.DATA_ERROR;
}
}
}
int numberOfBatches = 0;
if (outgoingBatches != null) {
numberOfBatches = outgoingBatches.size();
for (OutgoingBatch batch : outgoingBatches) {
batchesProcessed++;
if (batch.getIgnoreCount() == 0) {
incrementTableCounts(batch);
dataProcessed += batch.totalRowCount();
}
Channel channel = channels.get(batch.getChannelId());
if (channel != null && channel.isReloadFlag()) {
reloadBatchesProcessed++;
}
if (batch.getStatus() == OutgoingBatch.Status.ER) {
status = Status.DATA_ERROR;
}
}
}
if (numberOfAcks != numberOfBatches) {
status = Status.DATA_ERROR;
}
if (status != Status.DATA_ERROR && dataProcessed > 0) {
status = Status.DATA_PROCESSED;
}
}
public void resetCounts() {
dataProcessed = 0;
batchesProcessed = 0;
reloadBatchesProcessed = 0;
}
public void setComplete(boolean complete) {
synchronized (monitor) {
this.complete = complete;
monitor.notifyAll();
}
}
public boolean isComplete() {
return complete;
}
public boolean waitCompleted(long milliseconds) throws InterruptedException {
synchronized (monitor) {
if (complete) {
return true;
}
monitor.wait(milliseconds);
return complete;
}
}
public Map<String, Integer> getTableCounts() {
return tableCounts;
}
public String getTableSummary() {
final int MAX_SUMMARY_LENGTH = 512;
if (tableCounts != null && !tableCounts.isEmpty()) {
StringBuilder buff = new StringBuilder();
for (String table : tableCounts.keySet()) {
buff.append(table).append(", ");
}
if (buff.length() > 2) {
buff.setLength(buff.length() - 2);
}
return StringUtils.abbreviate(buff.toString(), MAX_SUMMARY_LENGTH);
} else if (!tableSummary.isEmpty()) {
StringBuilder buff = new StringBuilder();
for (String table : tableSummary) {
buff.append(table).append(", ");
}
if (buff.length() > 2) {
buff.setLength(buff.length() - 2);
}
return StringUtils.abbreviate(buff.toString(), MAX_SUMMARY_LENGTH);
} else {
return "";
}
}
protected void incrementTableCounts(AbstractBatch batch) {
if (!batch.getTableCounts().isEmpty()) {
for (String table : batch.getTableCounts().keySet()) {
Integer value = tableCounts.get(table);
if (value == null) {
tableCounts.put(table, Integer.valueOf(1));
} else {
tableCounts.replace(table, value.intValue() + batch.getTableCounts().get(table));
}
}
} else if (!StringUtils.isEmpty(batch.getSummary())) {
String[] tables = batch.getSummary().split(",");
for (String table : tables) {
String tableTrimmed = table.trim();
if (!tableSummary.contains(tableTrimmed)) {
tableSummary.add(tableTrimmed);
}
}
}
}
public void resetTableSummary() {
tableCounts.clear();
tableSummary.clear();
}
}