@Override
public void open(ExecutionContext executionContext) throws ItemStreamException {
super.open(executionContext);
try {
doOpen();
} catch (Exception e) {
throw new ItemStreamException("Failed to initialize the reader", e);
}
if (!isSaveState()) {
return;
}
if (executionContext.containsKey(getExecutionContextKey(READ_COUNT_MAX))) {
maxItemCount = executionContext.getInt(getExecutionContextKey(READ_COUNT_MAX));
}
if (executionContext.containsKey(getExecutionContextKey(READ_COUNT))) {
int itemCount = executionContext.getInt(getExecutionContextKey(READ_COUNT));
if (itemCount < maxItemCount) {
try {
jumpToItem(itemCount);
} catch (Exception e) {
throw new ItemStreamException("Could not move to stored position on restart", e);
}
}
currentItemCount = itemCount;
}
}
public void open(ExecutionContext executionContext) throws ItemStreamException {
if (executionContext.containsKey("step2.tickers.page")) {
curPage = (Integer) executionContext.get("step2.tickers.page");
} else {
executionContext.put("step2.tickers.page", curPage);
}
}
public void open(ExecutionContext executionContext) throws ItemStreamException {
if (executionContext.containsKey(EXPECTED)) {
localState.expected = executionContext.getLong(EXPECTED);
localState.actual = executionContext.getLong(ACTUAL);
if (!waitForResults()) {
throw new ItemStreamException("Timed out waiting for back log on open");
}
}
}
