HADOOP-17914. Print RPC response length in the exception message (#3436)
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@ -1907,10 +1907,12 @@ public class Client implements AutoCloseable {
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}
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}
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if (length <= 0) {
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throw new RpcException("RPC response has invalid length");
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throw new RpcException(String.format("RPC response has " +
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"invalid length of %d", length));
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}
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if (maxResponseLength > 0 && length > maxResponseLength) {
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throw new RpcException("RPC response exceeds maximum data length");
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throw new RpcException(String.format("RPC response has a " +
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"length of %d exceeds maximum data length", length));
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}
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ByteBuffer bb = ByteBuffer.allocate(length);
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in.readFully(bb.array());
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@ -1638,8 +1638,8 @@ public class TestIPC {
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} catch (IOException ioe) {
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Assert.assertNotNull(ioe);
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Assert.assertEquals(RpcException.class, ioe.getClass());
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Assert.assertEquals("RPC response exceeds maximum data length",
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ioe.getMessage());
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Assert.assertTrue(ioe.getMessage().contains(
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"exceeds maximum data length"));
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return;
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}
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Assert.fail("didn't get limit exceeded");
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